CVE-2026-59299
Composition lookup can potentially poison base function in Spring Cloud Function
Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Composition lookup can potentially poison base function in Spring Cloud Function
Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier
- Record
CVE-2026-59299- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-471
- Updated
- 2026-11-02
EUVDEUVD-2026-67185
Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier
- Record
EUVD-2026-67185- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-r954-5cwm-rfh6
Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud...
Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier
- Record
GHSA-r954-5cwm-rfh6- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-471
- Updated
- 2026-11-02
NVD
Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier
- Record
CVE-2026-59299- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N - CVSS 3.1
- 3.5 Low
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N - Weakness
- CWE-471
- Updated
- 2026-11-02
OSV
Composition lookup can potentially poison base function in Spring Cloud Function
Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier
- Record
CVE-2026-59299- CVSS 3.1
- 3.1 Low
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
OSVCLSA-2026-1793206987 No score
TuxCare security update for org.springframework.cloud (5 CVEs)
TuxCare rebuilt 4 org.springframework.cloud packages to address 5 CVEs. Fixed in 4.3.4-tuxcare.1.
- Record
CLSA-2026-1793206987- Updated
- 2026-11-02
OSVCLSA-2026-1793284194 No score
TuxCare security update for org.springframework.cloud (5 CVEs)
TuxCare rebuilt 4 org.springframework.cloud packages to address 5 CVEs. Fixed in 4.2.4-tuxcare.1.
- Record
CLSA-2026-1793284194- Updated
- 2026-11-02
OSVCLSA-2026-1793784426 No score
TuxCare security update for org.springframework.cloud (4 CVEs)
TuxCare rebuilt 3 org.springframework.cloud packages to address 4 CVEs. Fixed in 3.2.12-tuxcare.1.
- Record
CLSA-2026-1793784426- Updated
- 2026-11-04
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.springframework.cloud:spring-cloud-function-adapter-awsTuxCare:Maven From an advisory covering 5 CVEs |
4.3.4 up to 4.3.4-tuxcare.1 | 4.3.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-adapter-azureTuxCare:Maven From an advisory covering 5 CVEs |
4.3.4 up to 4.3.4-tuxcare.1 | 4.3.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-contextTuxCare:Maven From an advisory covering 5 CVEs |
4.3.4 up to 4.3.4-tuxcare.1 | 4.3.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-webTuxCare:Maven From an advisory covering 5 CVEs |
4.3.4 up to 4.3.4-tuxcare.1 | 4.3.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-adapter-awsTuxCare:Maven From an advisory covering 5 CVEs |
4.2.4 up to 4.2.4-tuxcare.1 | 4.2.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-adapter-azureTuxCare:Maven From an advisory covering 5 CVEs |
4.2.4 up to 4.2.4-tuxcare.1 | 4.2.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-contextTuxCare:Maven From an advisory covering 5 CVEs |
4.2.4 up to 4.2.4-tuxcare.1 | 4.2.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-webTuxCare:Maven From an advisory covering 5 CVEs |
4.2.4 up to 4.2.4-tuxcare.1 | 4.2.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-adapter-awsTuxCare:Maven From an advisory covering 4 CVEs |
3.2.12 up to 3.2.12-tuxcare.1 | 3.2.12-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-contextTuxCare:Maven From an advisory covering 4 CVEs |
3.2.12 up to 3.2.12-tuxcare.1 | 3.2.12-tuxcare.1 |
org.springframework.cloud:spring-cloud-function-webTuxCare:Maven From an advisory covering 4 CVEs |
3.2.12 up to 3.2.12-tuxcare.1 | 3.2.12-tuxcare.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected, aliases, facts | 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-2026-59299 is a low vulnerability (CVSS 3.1) in Spring Cloud Function, published August 27, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 11th percentile. No source names a fixed version.