CVE-2026-41002
Spring Cloud Config Server Susceptible To TOCTOU Attack
CVE-2026-41002 is a high vulnerability (CVSS 7.4) in Spring Cloud Config, published May 7, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 12th percentile. Fixed in org.springframework.cloud:spring-cloud-config-server 4.3.3.
The base directory (spring.cloud.config.server.git.basedir) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.
Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); upgrade to 3.1.14 or greater (Enterprise Support Only). Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); upgrade to 4.1.10 or greater (Enterprise Support Only). Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); upgrade to 4.2.7 or greater (Enterprise Support Only). Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater. Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
The base directory (spring.cloud.config.server.git.basedir) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.
Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); upgrade to 3.1.14 or greater (Enterprise Support Only). Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); upgrade to 4.1.10 or greater (Enterprise Support Only). Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); upgrade to 4.2.7 or greater (Enterprise Support Only). Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater. Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.
- Record
CVE-2026-41002- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N - Weakness
- CWE-367
- Updated
- 2026-11-02
EUVDEUVD-2026-28248
The base directory (spring.cloud.config.server.git.basedir) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.
Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); upgrade to 3.1.14 or greater (Enterprise Support Only). Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); upgrade to 4.1.10 or greater (Enterprise Support Only). Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); upgrade to 4.2.7 or greater (Enterprise Support Only). Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater. Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.
- Record
EUVD-2026-28248- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-86wq-234q-r6wg
Spring Cloud Config Server Susceptible To TOCTOU Attack
The base directory (spring.cloud.config.server.git.basedir) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.
- Spring Cloud Config 3.0.x: affected from 3.0.0 through 3.0.7 (inclusive); no open-source upgrade available.
- Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); no open-source upgrade available.
- Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); no open-source upgrade available.
- Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); no open-source upgrade available.
- Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater.
- Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.
- Record
GHSA-86wq-234q-r6wg- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N - Weakness
- CWE-367
- Updated
- 2026-11-02
NVD
The base directory (spring.cloud.config.server.git.basedir) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.
Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); upgrade to 3.1.14 or greater (Enterprise Support Only). Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); upgrade to 4.1.10 or greater (Enterprise Support Only). Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); upgrade to 4.2.7 or greater (Enterprise Support Only). Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater. Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.
- Record
CVE-2026-41002- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N - CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-367
- Updated
- 2026-11-02
OSV
The base directory (spring.cloud.config.server.git.basedir) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.
Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); upgrade to 3.1.14 or greater (Enterprise Support Only). Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); upgrade to 4.1.10 or greater (Enterprise Support Only). Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); upgrade to 4.2.7 or greater (Enterprise Support Only). Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater. Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.
- Record
CVE-2026-41002- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N - Weakness
- CWE-367
- Updated
- 2026-11-02
OSVGHSA-86wq-234q-r6wg
Spring Cloud Config Server Susceptible To TOCTOU Attack
The base directory (spring.cloud.config.server.git.basedir) used by the Spring Cloud Config Server to clone Git repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.
- Spring Cloud Config 3.0.x: affected from 3.0.0 through 3.0.7 (inclusive); no open-source upgrade available.
- Spring Cloud Config 3.1.x: affected from 3.1.0 through 3.1.13 (inclusive); no open-source upgrade available.
- Spring Cloud Config 4.1.x: affected from 4.1.0 through 4.1.9 (inclusive); no open-source upgrade available.
- Spring Cloud Config 4.2.x: affected from 4.2.0 through 4.2.6 (inclusive); no open-source upgrade available.
- Spring Cloud Config 4.3.x: affected from 4.3.0 through 4.3.2 (inclusive); upgrade to 4.3.3 or greater.
- Spring Cloud Config 5.0.x: affected from 5.0.0 through 5.0.2 (inclusive); upgrade to 5.0.3 or greater.
- Record
GHSA-86wq-234q-r6wg- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N - Weakness
- CWE-367
- Updated
- 2026-11-02
OSVCLSA-2026-1793283637 No score
TuxCare security update for org.springframework.cloud:spring-cloud-config-server (7 CVEs)
TuxCare rebuilt org.springframework.cloud:spring-cloud-config-server to address 7 CVEs. Fixed in 4.2.4-tuxcare.1.
- Record
CLSA-2026-1793283637- Updated
- 2026-11-02
OSVROOT-APP-MAVEN-CVE-2026-41002 No score
CVE-2026-41002 in org.springframework.cloud:spring-cloud-config-server - Patched by Root
Root has patched CVE-2026-41002 in the org.springframework.cloud:spring-cloud-config-server package for Root:Maven. Multiple fixed versions available.
- Record
ROOT-APP-MAVEN-CVE-2026-41002- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.springframework.cloud:spring-cloud-config-serverMaven |
3.1.0 to 3.1.13 | None known |
org.springframework.cloud:spring-cloud-config-serverMaven |
4.1.0 to 4.1.9 | None known |
org.springframework.cloud:spring-cloud-config-serverMaven |
4.2.0 to 4.2.6 | None known |
org.springframework.cloud:spring-cloud-config-serverMaven |
4.3.0 to 4.3.2 | 4.3.3 |
org.springframework.cloud:spring-cloud-config-serverMaven |
5.0.0 to 5.0.2 | 5.0.3 |
org.springframework.cloud:spring-cloud-config-serverMaven |
3.0.0 to 3.0.7 | None known |
org.springframework.cloud:spring-cloud-config-serverTuxCare:Maven |
4.2.4 up to 4.2.4-tuxcare.1 | 4.2.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-config-serverMaven |
3.1.0 to 3.1.13, plus listed versions 3.1.13.1.103.1.23.1.33.1.4 Show 5 moreShow less3.1.53.1.63.1.73.1.83.1.9 |
None known |
org.springframework.cloud:spring-cloud-config-serverMaven |
4.1.0 to 4.1.9, plus listed versions 4.1.14.1.24.1.34.1.44.1.54.1.64.1.7 |
None known |
org.springframework.cloud:spring-cloud-config-serverMaven |
4.2.0 to 4.2.6, plus listed versions 4.2.14.2.24.2.34.2.4 |
None known |
Show 5 moreShow less
| Package | Affected | Fixed |
|---|---|---|
org.springframework.cloud:spring-cloud-config-serverMaven |
4.3.0 up to 4.3.3, plus listed versions 4.3.14.3.2 |
4.3.3 |
org.springframework.cloud:spring-cloud-config-serverMaven |
5.0.0 up to 5.0.3, plus listed versions 5.0.15.0.2 |
5.0.3 |
org.springframework.cloud:spring-cloud-config-serverMaven |
3.0.0 to 3.0.7, plus listed versions 3.0.13.0.23.0.33.0.43.0.53.0.6 |
None known |
org.springframework.cloud:spring-cloud-config-serverRoot:Maven |
before 4.3.0-aikido.1 | 4.3.0-aikido.14.3.0-aikido.2 |
io.root.org.springframework.cloud:spring-cloud-config-serverRoot:Maven |
before 4.3.0-root.io.1 | 4.3.0-root.io.14.3.0-root.io.2 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-02 | affected | OSV |
| 2026-11-02 | created | CVE List, EUVD, GitHub Advisories, NVD, OSV |