CVE-2026-40988
Unbounded DEFLATE Inflation in SAML 2.0 Service Provider
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.
Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Unbounded DEFLATE Inflation in SAML 2.0 Service Provider
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.
Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
- Record
CVE-2026-40988- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-400
- Updated
- 2026-11-02
EUVDEUVD-2026-35883
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.
Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
- Record
EUVD-2026-35883- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-m69x-pw9p-7j3q
Spring Security SAML2 Service Provider: Unbounded writer inflates the compressed SAML payload into memory (DoS)
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.
Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
- Record
GHSA-m69x-pw9p-7j3q- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-400
- Updated
- 2026-11-02
NVD
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.
Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
- Record
CVE-2026-40988- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-400
- Updated
- 2026-11-02
OSV
Unbounded DEFLATE Inflation in SAML 2.0 Service Provider
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.
Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
- Record
CVE-2026-40988- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-400
- Updated
- 2026-11-02
OSVGHSA-m69x-pw9p-7j3q
Spring Security SAML2 Service Provider: Unbounded writer inflates the compressed SAML payload into memory (DoS)
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory.
Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
- Record
GHSA-m69x-pw9p-7j3q- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-400
- Updated
- 2026-11-02
Show 23 moreShow less
OSVRHLW-2026-2cf5e53d95861e97
Lightwell Security Advisory: spring-security-saml2-service-provider 5.7.11.rhlw-00006
Red Hat Lightwell has released org.springframework.security:spring-security-saml2-service-provider 5.7.11.rhlw-00006 with backported fixes for CVE-2026-40988, CVE-2026-41003, and CVE-2026-41694.
CVE-2026-40988: Unbounded DEFLATE Inflation in SAML 2.0 Service Provider
CVE-2026-41003: Unencoded HTML Outputs in Spring Security May Allow Cross-Site Scripting
CVE-2026-41694: SAML Payloads Decrypted Without Valid Signature
This patched artifact is a drop-in replacement for org.springframework.security:spring-security-saml2-service-provider 5.7.11 from Maven Central.
- Record
RHLW-2026-2cf5e53d95861e97- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVCLSA-2026-1781052748 No score
TuxCare security update for org.springframework.security:spring-security-saml2-service-provider (1 CVE)
TuxCare rebuilt org.springframework.security:spring-security-saml2-service-provider to address 1 CVE. Fixed in 6.4.3-tuxcare.3.
- Record
CLSA-2026-1781052748- Updated
- 2026-11-02
OSVCLSA-2026-1782867600 No score
TuxCare security update for org.springframework.security:spring-security-saml2-service-provider (1 CVE)
TuxCare rebuilt org.springframework.security:spring-security-saml2-service-provider to address 1 CVE. Fixed in 6.3.10-tuxcare.9.
- Record
CLSA-2026-1782867600- Updated
- 2026-11-02
OSVCLSA-2026-1783558959 No score
TuxCare security update for org.springframework.security:spring-security-saml2-service-provider (1 CVE)
TuxCare rebuilt org.springframework.security:spring-security-saml2-service-provider to address 1 CVE. Fixed in 5.7.14-tuxcare.3.
- Record
CLSA-2026-1783558959- Updated
- 2026-11-02
OSVCLSA-2026-1784769511 No score
TuxCare security update for org.springframework.security (2 CVEs)
TuxCare rebuilt 2 org.springframework.security packages to address 2 CVEs. Fixed in 5.8.16-tuxcare.13.
- Record
CLSA-2026-1784769511- Updated
- 2026-11-02
OSVCLSA-2026-1784769577 No score
TuxCare security update for org.springframework.security:spring-security-saml2-service-provider (1 CVE)
TuxCare rebuilt org.springframework.security:spring-security-saml2-service-provider to address 1 CVE. Fixed in 5.7.11-tuxcare.5.
- Record
CLSA-2026-1784769577- Updated
- 2026-11-02
OSVCLSA-2026-1785727931 No score
TuxCare security update for org.springframework.security:spring-security-saml2-service-provider (3 CVEs)
TuxCare rebuilt org.springframework.security:spring-security-saml2-service-provider to address 3 CVEs. Fixed in 5.7.12-tuxcare.6.
- Record
CLSA-2026-1785727931- Updated
- 2026-11-02
OSVCLSA-2026-1786479067 No score
TuxCare security update for org.springframework.security (4 CVEs)
TuxCare rebuilt 2 org.springframework.security packages to address 4 CVEs. Fixed in 5.6.10-tuxcare.7.
- Record
CLSA-2026-1786479067- Updated
- 2026-11-02
OSVCLSA-2026-1787145440 No score
TuxCare security update for org.springframework.security (4 CVEs)
TuxCare rebuilt 2 org.springframework.security packages to address 4 CVEs. Fixed in 6.2.8-tuxcare.3.
- Record
CLSA-2026-1787145440- Updated
- 2026-11-02
OSVCLSA-2026-1787323603 No score
TuxCare security update for org.springframework.security (3 CVEs)
TuxCare rebuilt 2 org.springframework.security packages to address 3 CVEs. Fixed in 6.2.2-tuxcare.4.
- Record
CLSA-2026-1787323603- Updated
- 2026-11-02
OSVCLSA-2026-1787323624 No score
TuxCare security update for org.springframework.security (3 CVEs)
TuxCare rebuilt 2 org.springframework.security packages to address 3 CVEs. Fixed in 6.2.7-tuxcare.4.
- Record
CLSA-2026-1787323624- Updated
- 2026-11-02
OSVCLSA-2026-1788340467 No score
TuxCare security update for org.springframework.security:spring-security-saml2-service-provider (2 CVEs)
TuxCare rebuilt org.springframework.security:spring-security-saml2-service-provider to address 2 CVEs. Fixed in 6.1.6-tuxcare.6.
- Record
CLSA-2026-1788340467- Updated
- 2026-11-02
OSVCLSA-2026-1789676383 No score
TuxCare security update for org.springframework.security (8 CVEs)
TuxCare rebuilt 3 org.springframework.security packages to address 8 CVEs. Fixed in 5.8.14-tuxcare.1.
- Record
CLSA-2026-1789676383- Updated
- 2026-11-02
OSVCLSA-2026-1790159292 No score
TuxCare security update for org.springframework.security (9 CVEs)
TuxCare rebuilt 4 org.springframework.security packages to address 9 CVEs. Fixed in 6.3.9-tuxcare.1.
- Record
CLSA-2026-1790159292- Updated
- 2026-11-02
OSVCLSA-2026-1791380003 No score
TuxCare security update for org.springframework.security (11 CVEs)
TuxCare rebuilt 4 org.springframework.security packages to address 11 CVEs. Fixed in 5.7.7-tuxcare.1.
- Record
CLSA-2026-1791380003- Updated
- 2026-11-02
OSVCLSA-2026-1791391633 No score
TuxCare security update for org.springframework.security (11 CVEs)
TuxCare rebuilt 4 org.springframework.security packages to address 11 CVEs. Fixed in 5.5.8-tuxcare.1.
- Record
CLSA-2026-1791391633- Updated
- 2026-11-02
OSVCLSA-2026-1791392813 No score
TuxCare security update for org.springframework.security (10 CVEs)
TuxCare rebuilt 4 org.springframework.security packages to address 10 CVEs. Fixed in 5.6.9-tuxcare.1.
- Record
CLSA-2026-1791392813- Updated
- 2026-11-02
OSVCLSA-2026-1792068377 No score
TuxCare security update for org.springframework.security (5 CVEs)
TuxCare rebuilt 4 org.springframework.security packages to address 5 CVEs. Fixed in 6.4.13-tuxcare.6.
- Record
CLSA-2026-1792068377- Updated
- 2026-11-02
OSVCLSA-2026-1792077066 No score
TuxCare security update for org.springframework.security (8 CVEs)
TuxCare rebuilt 5 org.springframework.security packages to address 8 CVEs. Fixed in 6.0.8-tuxcare.4.
- Record
CLSA-2026-1792077066- Updated
- 2026-11-02
OSVCLSA-2026-1792079446 No score
TuxCare security update for org.springframework.security (15 CVEs)
TuxCare rebuilt 5 org.springframework.security packages to address 15 CVEs. Fixed in 6.0.7-tuxcare.1.
- Record
CLSA-2026-1792079446- Updated
- 2026-11-02
OSVCLSA-2026-1792084952 No score
TuxCare security update for org.springframework.security (11 CVEs)
TuxCare rebuilt 5 org.springframework.security packages to address 11 CVEs. Fixed in 5.8.15-tuxcare.2.
- Record
CLSA-2026-1792084952- Updated
- 2026-11-02
OSVCLSA-2026-1792089227 No score
TuxCare security update for org.springframework.security (10 CVEs)
TuxCare rebuilt 5 org.springframework.security packages to address 10 CVEs. Fixed in 5.6.7-tuxcare.1.
- Record
CLSA-2026-1792089227- Updated
- 2026-11-02
OSVROOT-APP-MAVEN-CVE-2026-40988 No score
CVE-2026-40988 in org.springframework.security:spring-security-saml2-service-provider - Patched by Root
Root has patched CVE-2026-40988 in the org.springframework.security:spring-security-saml2-service-provider package for Root:Maven. Multiple fixed versions available.
- Record
ROOT-APP-MAVEN-CVE-2026-40988- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.springframework.security:spring-security-saml2-service-providerMaven |
7.0.0 to 7.0.5 | 7.0.6 |
org.springframework.security:spring-security-saml2-service-providerMaven |
6.5.0 to 6.5.10 | 6.5.11 |
org.springframework.security:spring-security-saml2-service-providerMaven |
6.4.0 to 6.4.16 | None known |
org.springframework.security:spring-security-saml2-service-providerMaven |
6.3.0 to 6.3.16 | None known |
org.springframework.security:spring-security-saml2-service-providerMaven |
5.8.0 to 5.8.25 | None known |
org.springframework.security:spring-security-saml2-service-providerMaven |
through 5.7.23 | None known |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven |
6.4.3 up to 6.4.3-tuxcare.3, plus listed versions 6.4.3-tuxcare.16.4.3-tuxcare.2 |
6.4.3-tuxcare.3 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven |
6.3.10 up to 6.3.10-tuxcare.9, plus listed versions 6.3.10-tuxcare.16.3.10-tuxcare.26.3.10-tuxcare.36.3.10-tuxcare.46.3.10-tuxcare.56.3.10-tuxcare.66.3.10-tuxcare.76.3.10-tuxcare.8 |
6.3.10-tuxcare.9 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven |
5.7.14 up to 5.7.14-tuxcare.3, plus listed versions 5.7.14-tuxcare.15.7.14-tuxcare.2 |
5.7.14-tuxcare.3 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 2 CVEs |
5.8.16 up to 5.8.16-tuxcare.13, plus listed versions 5.8.16-tuxcare.105.8.16-tuxcare.115.8.16-tuxcare.125.8.16-tuxcare.45.8.16-tuxcare.5 Show 8 moreShow less5.8.16-tuxcare.65.8.16-tuxcare.75.8.16-tuxcare.85.8.16-tuxcare.95.8.16.tuxcare5.8.16.tuxcare.15.8.16.tuxcare.25.8.16.tuxcare.3 |
5.8.16-tuxcare.13 |
Show 64 moreShow less
| Package | Affected | Fixed |
|---|---|---|
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 2 CVEs |
5.8.16 up to 5.8.16-tuxcare.13, plus listed versions 5.8.16-tuxcare.105.8.16-tuxcare.115.8.16-tuxcare.125.8.16-tuxcare.45.8.16-tuxcare.5 Show 8 moreShow less5.8.16-tuxcare.65.8.16-tuxcare.75.8.16-tuxcare.85.8.16-tuxcare.95.8.16.tuxcare5.8.16.tuxcare.15.8.16.tuxcare.25.8.16.tuxcare.3 |
5.8.16-tuxcare.13 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven |
5.7.11 up to 5.7.11-tuxcare.5, plus listed versions 5.7.11-tuxcare.15.7.11-tuxcare.25.7.11-tuxcare.35.7.11-tuxcare.45.7.11.tuxcare |
5.7.11-tuxcare.5 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 3 CVEs |
5.7.12 up to 5.7.12-tuxcare.6, plus listed versions 5.7.12-tuxcare.15.7.12-tuxcare.25.7.12-tuxcare.35.7.12-tuxcare.45.7.12-tuxcare.5 |
5.7.12-tuxcare.6 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 4 CVEs |
5.6.10 up to 5.6.10-tuxcare.7, plus listed versions 5.6.10-tuxcare.15.6.10-tuxcare.25.6.10-tuxcare.35.6.10-tuxcare.45.6.10-tuxcare.55.6.10-tuxcare.6 |
5.6.10-tuxcare.7 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 4 CVEs |
5.6.10 up to 5.6.10-tuxcare.7, plus listed versions 5.6.10-tuxcare.15.6.10-tuxcare.25.6.10-tuxcare.35.6.10-tuxcare.45.6.10-tuxcare.55.6.10-tuxcare.6 |
5.6.10-tuxcare.7 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 4 CVEs |
6.2.8 up to 6.2.8-tuxcare.3, plus listed versions 6.2.8-tuxcare.16.2.8-tuxcare.2 |
6.2.8-tuxcare.3 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 4 CVEs |
6.2.8 up to 6.2.8-tuxcare.3, plus listed versions 6.2.8-tuxcare.16.2.8-tuxcare.2 |
6.2.8-tuxcare.3 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 3 CVEs |
6.2.2 up to 6.2.2-tuxcare.4, plus listed versions 6.2.2-tuxcare.16.2.2-tuxcare.26.2.2-tuxcare.3 |
6.2.2-tuxcare.4 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 3 CVEs |
6.2.2 up to 6.2.2-tuxcare.4, plus listed versions 6.2.2-tuxcare.16.2.2-tuxcare.26.2.2-tuxcare.3 |
6.2.2-tuxcare.4 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 3 CVEs |
6.2.7 up to 6.2.7-tuxcare.4, plus listed versions 6.2.7-tuxcare.16.2.7-tuxcare.26.2.7-tuxcare.3 |
6.2.7-tuxcare.4 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 3 CVEs |
6.2.7 up to 6.2.7-tuxcare.4, plus listed versions 6.2.7-tuxcare.16.2.7-tuxcare.26.2.7-tuxcare.3 |
6.2.7-tuxcare.4 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 2 CVEs |
6.1.6 up to 6.1.6-tuxcare.6, plus listed versions 6.1.6-tuxcare.16.1.6-tuxcare.26.1.6-tuxcare.36.1.6-tuxcare.46.1.6-tuxcare.5 |
6.1.6-tuxcare.6 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 8 CVEs |
5.8.14 up to 5.8.14-tuxcare.1 | 5.8.14-tuxcare.1 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 8 CVEs |
5.8.14 up to 5.8.14-tuxcare.1 | 5.8.14-tuxcare.1 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 8 CVEs |
5.8.14 up to 5.8.14-tuxcare.1 | 5.8.14-tuxcare.1 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 9 CVEs |
6.3.9 up to 6.3.9-tuxcare.1 | 6.3.9-tuxcare.1 |
org.springframework.security:spring-security-oauth2-joseTuxCare:Maven From an advisory covering 9 CVEs |
6.3.9 up to 6.3.9-tuxcare.1 | 6.3.9-tuxcare.1 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 9 CVEs |
6.3.9 up to 6.3.9-tuxcare.1 | 6.3.9-tuxcare.1 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 9 CVEs |
6.3.9 up to 6.3.9-tuxcare.1 | 6.3.9-tuxcare.1 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 11 CVEs |
5.7.7 up to 5.7.7-tuxcare.1 | 5.7.7-tuxcare.1 |
org.springframework.security:spring-security-cryptoTuxCare:Maven From an advisory covering 11 CVEs |
5.7.7 up to 5.7.7-tuxcare.1 | 5.7.7-tuxcare.1 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 11 CVEs |
5.7.7 up to 5.7.7-tuxcare.1 | 5.7.7-tuxcare.1 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 11 CVEs |
5.7.7 up to 5.7.7-tuxcare.1 | 5.7.7-tuxcare.1 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 11 CVEs |
5.5.8 up to 5.5.8-tuxcare.1 | 5.5.8-tuxcare.1 |
org.springframework.security:spring-security-cryptoTuxCare:Maven From an advisory covering 11 CVEs |
5.5.8 up to 5.5.8-tuxcare.1 | 5.5.8-tuxcare.1 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 11 CVEs |
5.5.8 up to 5.5.8-tuxcare.1 | 5.5.8-tuxcare.1 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 11 CVEs |
5.5.8 up to 5.5.8-tuxcare.1 | 5.5.8-tuxcare.1 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 10 CVEs |
5.6.9 up to 5.6.9-tuxcare.1 | 5.6.9-tuxcare.1 |
org.springframework.security:spring-security-cryptoTuxCare:Maven From an advisory covering 10 CVEs |
5.6.9 up to 5.6.9-tuxcare.1 | 5.6.9-tuxcare.1 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 10 CVEs |
5.6.9 up to 5.6.9-tuxcare.1 | 5.6.9-tuxcare.1 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 10 CVEs |
5.6.9 up to 5.6.9-tuxcare.1 | 5.6.9-tuxcare.1 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 5 CVEs |
6.4.13 up to 6.4.13-tuxcare.6, plus listed versions 6.4.13-tuxcare.16.4.13-tuxcare.26.4.13-tuxcare.36.4.13-tuxcare.46.4.13-tuxcare.5 |
6.4.13-tuxcare.6 |
org.springframework.security:spring-security-cryptoTuxCare:Maven From an advisory covering 5 CVEs |
6.4.13 up to 6.4.13-tuxcare.6, plus listed versions 6.4.13-tuxcare.16.4.13-tuxcare.26.4.13-tuxcare.36.4.13-tuxcare.46.4.13-tuxcare.5 |
6.4.13-tuxcare.6 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 5 CVEs |
6.4.13 up to 6.4.13-tuxcare.6, plus listed versions 6.4.13-tuxcare.16.4.13-tuxcare.26.4.13-tuxcare.36.4.13-tuxcare.46.4.13-tuxcare.5 |
6.4.13-tuxcare.6 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 5 CVEs |
6.4.13 up to 6.4.13-tuxcare.6, plus listed versions 6.4.13-tuxcare.16.4.13-tuxcare.26.4.13-tuxcare.36.4.13-tuxcare.46.4.13-tuxcare.5 |
6.4.13-tuxcare.6 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 8 CVEs |
6.0.8 up to 6.0.8-tuxcare.4, plus listed versions 6.0.8-tuxcare.16.0.8-tuxcare.26.0.8-tuxcare.3 |
6.0.8-tuxcare.4 |
org.springframework.security:spring-security-cryptoTuxCare:Maven From an advisory covering 8 CVEs |
6.0.8 up to 6.0.8-tuxcare.4, plus listed versions 6.0.8-tuxcare.16.0.8-tuxcare.26.0.8-tuxcare.3 |
6.0.8-tuxcare.4 |
org.springframework.security:spring-security-ldapTuxCare:Maven From an advisory covering 8 CVEs |
6.0.8 up to 6.0.8-tuxcare.4, plus listed versions 6.0.8-tuxcare.16.0.8-tuxcare.26.0.8-tuxcare.3 |
6.0.8-tuxcare.4 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 8 CVEs |
6.0.8 up to 6.0.8-tuxcare.4, plus listed versions 6.0.8-tuxcare.16.0.8-tuxcare.26.0.8-tuxcare.3 |
6.0.8-tuxcare.4 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 8 CVEs |
6.0.8 up to 6.0.8-tuxcare.4, plus listed versions 6.0.8-tuxcare.16.0.8-tuxcare.26.0.8-tuxcare.3 |
6.0.8-tuxcare.4 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 15 CVEs |
6.0.7 up to 6.0.7-tuxcare.1 | 6.0.7-tuxcare.1 |
org.springframework.security:spring-security-cryptoTuxCare:Maven From an advisory covering 15 CVEs |
6.0.7 up to 6.0.7-tuxcare.1 | 6.0.7-tuxcare.1 |
org.springframework.security:spring-security-ldapTuxCare:Maven From an advisory covering 15 CVEs |
6.0.7 up to 6.0.7-tuxcare.1 | 6.0.7-tuxcare.1 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 15 CVEs |
6.0.7 up to 6.0.7-tuxcare.1 | 6.0.7-tuxcare.1 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 15 CVEs |
6.0.7 up to 6.0.7-tuxcare.1 | 6.0.7-tuxcare.1 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 11 CVEs |
5.8.15 up to 5.8.15-tuxcare.2, plus listed versions 5.8.15.tuxcare5.8.15.tuxcare.1 |
5.8.15-tuxcare.2 |
org.springframework.security:spring-security-cryptoTuxCare:Maven From an advisory covering 11 CVEs |
5.8.15 up to 5.8.15-tuxcare.2, plus listed versions 5.8.15.tuxcare5.8.15.tuxcare.1 |
5.8.15-tuxcare.2 |
org.springframework.security:spring-security-ldapTuxCare:Maven From an advisory covering 11 CVEs |
5.8.15 up to 5.8.15-tuxcare.2, plus listed versions 5.8.15.tuxcare5.8.15.tuxcare.1 |
5.8.15-tuxcare.2 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 11 CVEs |
5.8.15 up to 5.8.15-tuxcare.2, plus listed versions 5.8.15.tuxcare5.8.15.tuxcare.1 |
5.8.15-tuxcare.2 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 11 CVEs |
5.8.15 up to 5.8.15-tuxcare.2, plus listed versions 5.8.15.tuxcare5.8.15.tuxcare.1 |
5.8.15-tuxcare.2 |
org.springframework.security:spring-security-coreTuxCare:Maven From an advisory covering 10 CVEs |
5.6.7 up to 5.6.7-tuxcare.1 | 5.6.7-tuxcare.1 |
org.springframework.security:spring-security-cryptoTuxCare:Maven From an advisory covering 10 CVEs |
5.6.7 up to 5.6.7-tuxcare.1 | 5.6.7-tuxcare.1 |
org.springframework.security:spring-security-ldapTuxCare:Maven From an advisory covering 10 CVEs |
5.6.7 up to 5.6.7-tuxcare.1 | 5.6.7-tuxcare.1 |
org.springframework.security:spring-security-saml2-service-providerTuxCare:Maven From an advisory covering 10 CVEs |
5.6.7 up to 5.6.7-tuxcare.1 | 5.6.7-tuxcare.1 |
org.springframework.security:spring-security-webTuxCare:Maven From an advisory covering 10 CVEs |
5.6.7 up to 5.6.7-tuxcare.1 | 5.6.7-tuxcare.1 |
org.springframework.security:spring-security-saml2-service-providerMaven |
7.0.0 up to 7.0.6, plus listed versions 7.0.17.0.27.0.37.0.47.0.5 |
7.0.6 |
org.springframework.security:spring-security-saml2-service-providerMaven |
6.5.0 up to 6.5.11, plus listed versions 6.5.16.5.106.5.26.5.36.5.4 Show 5 moreShow less6.5.56.5.66.5.76.5.86.5.9 |
6.5.11 |
org.springframework.security:spring-security-saml2-service-providerMaven |
6.4.0 to 6.4.16, plus listed versions 6.4.16.4.106.4.116.4.126.4.13 Show 8 moreShow less6.4.26.4.36.4.46.4.56.4.66.4.76.4.86.4.9 |
None known |
org.springframework.security:spring-security-saml2-service-providerMaven |
6.3.0 to 6.3.16, plus listed versions 6.3.16.3.106.3.26.3.36.3.4 Show 5 moreShow less6.3.56.3.66.3.76.3.86.3.9 |
None known |
org.springframework.security:spring-security-saml2-service-providerMaven |
5.8.0 to 5.8.25, plus listed versions 5.8.15.8.105.8.115.8.125.8.13 Show 11 moreShow less5.8.145.8.155.8.165.8.25.8.35.8.45.8.55.8.65.8.75.8.85.8.9 |
None known |
org.springframework.security:spring-security-saml2-service-providerMaven |
through 5.7.23, plus listed versions 5.2.0.RELEASE5.2.1.RELEASE5.2.10.RELEASE5.2.11.RELEASE5.2.12.RELEASE Show 45 moreShow less5.2.13.RELEASE5.2.14.RELEASE5.2.15.RELEASE5.2.2.RELEASE5.2.3.RELEASE5.2.4.RELEASE5.2.5.RELEASE5.2.6.RELEASE5.2.7.RELEASE5.2.8.RELEASE5.2.9.RELEASE5.3.0.RELEASE5.3.1.RELEASE5.3.10.RELEASE5.3.11.RELEASE5.3.12.RELEASE5.3.13.RELEASE5.3.2.RELEASE5.3.3.RELEASE5.3.4.RELEASE5.3.5.RELEASE5.3.6.RELEASE5.3.7.RELEASE5.3.8.RELEASE5.3.9.RELEASE5.4.05.4.15.4.105.4.115.4.25.4.35.4.45.4.55.4.65.4.75.4.85.4.95.5.05.5.15.5.25.5.35.5.45.5.55.5.65.5.7 |
None known |
org.springframework.security:spring-security-saml2-service-providerRed Hat Lightwell:Maven From an advisory covering 3 CVEs |
before 5.7.11.rhlw-00006, plus listed versions 5.2.0.RELEASE5.2.1.RELEASE5.2.10.RELEASE5.2.11.RELEASE5.2.12.RELEASE Show 45 moreShow less5.2.13.RELEASE5.2.14.RELEASE5.2.15.RELEASE5.2.2.RELEASE5.2.3.RELEASE5.2.4.RELEASE5.2.5.RELEASE5.2.6.RELEASE5.2.7.RELEASE5.2.8.RELEASE5.2.9.RELEASE5.3.0.RELEASE5.3.1.RELEASE5.3.10.RELEASE5.3.11.RELEASE5.3.12.RELEASE5.3.13.RELEASE5.3.2.RELEASE5.3.3.RELEASE5.3.4.RELEASE5.3.5.RELEASE5.3.6.RELEASE5.3.7.RELEASE5.3.8.RELEASE5.3.9.RELEASE5.4.05.4.15.4.105.4.115.4.25.4.35.4.45.4.55.4.65.4.75.4.85.4.95.5.05.5.15.5.25.5.35.5.45.5.55.5.65.5.7 |
5.7.11.rhlw-00006 |
org.springframework.security:spring-security-saml2-service-providerRoot:Maven |
before 6.5.9-aikido.1 | 6.5.9-aikido.17.0.4-aikido.1 |
io.root.org.springframework.security:spring-security-saml2-service-providerRoot:Maven |
before 6.5.9-root.io.1 | 6.5.9-root.io.17.0.4-root.io.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected, affected_more | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-40988 is a high vulnerability (CVSS 7.5) in Spring Security, published June 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 26th percentile. Fixed in org.springframework.security:spring-security-saml2-service-provider 7.0.6.
References
spring.io/security/cve-2026-40988
nvd.nist.gov/vuln/detail/CVE-2026-40988
github.com/spring-projects/spring-security/releases/tag/6.5.11
Show 9 moreShow less
Left out here: 55 versions. The JSON record has them.