CVE-2026-47836
Spring Cloud Config Server Susceptible To TOCTOU Attack When Using SVN
The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 5.0.0 - 5.0.4 Spring Cloud Config 4.3.0 - 4.3.4 Spring Cloud Config 4.0.0 - 4.2.8 Spring Cloud Config 3.1.14 and earlier
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
Spring Cloud Config Server Susceptible To TOCTOU Attack When Using SVN
The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 5.0.0 - 5.0.4 Spring Cloud Config 4.3.0 - 4.3.4 Spring Cloud Config 4.0.0 - 4.2.8 Spring Cloud Config 3.1.14 and earlier
- Record
CVE-2026-47836- 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 - Updated
- 2026-11-02
EUVDEUVD-2026-66637
The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 5.0.0 - 5.0.4 Spring Cloud Config 4.3.0 - 4.3.4 Spring Cloud Config 4.0.0 - 4.2.8 Spring Cloud Config 3.1.14 and earlier
- Record
EUVD-2026-66637- 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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-w2ff-ccff-p3cx
The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config...
The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 5.0.0 - 5.0.4 Spring Cloud Config 4.3.0 - 4.3.4 Spring Cloud Config 4.0.0 - 4.2.8 Spring Cloud Config 3.1.14 and earlier
- Record
GHSA-w2ff-ccff-p3cx- 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.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 5.0.0 - 5.0.4 Spring Cloud Config 4.3.0 - 4.3.4 Spring Cloud Config 4.0.0 - 4.2.8 Spring Cloud Config 3.1.14 and earlier
- Record
CVE-2026-47836- 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
Spring Cloud Config Server Susceptible To TOCTOU Attack When Using SVN
The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks. Spring Cloud Config 5.0.0 - 5.0.4 Spring Cloud Config 4.3.0 - 4.3.4 Spring Cloud Config 4.0.0 - 4.2.8 Spring Cloud Config 3.1.14 and earlier
- Record
CVE-2026-47836- 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 - Updated
- 2026-11-02
OSVCLSA-2026-1793206618 No score
TuxCare security update for org.springframework.cloud:spring-cloud-config-server (3 CVEs)
TuxCare rebuilt org.springframework.cloud:spring-cloud-config-server to address 3 CVEs. Fixed in 4.3.4-tuxcare.1.
- Record
CLSA-2026-1793206618- 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
OSVCLSA-2026-1793794350 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 3.1.10-tuxcare.1.
- Record
CLSA-2026-1793794350- Updated
- 2026-11-04
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.springframework.cloud:spring-cloud-config-serverTuxCare:Maven From an advisory covering 3 CVEs |
4.3.4 up to 4.3.4-tuxcare.1 | 4.3.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-config-serverTuxCare:Maven From an advisory covering 7 CVEs |
4.2.4 up to 4.2.4-tuxcare.1 | 4.2.4-tuxcare.1 |
org.springframework.cloud:spring-cloud-config-serverTuxCare:Maven From an advisory covering 7 CVEs |
3.1.10 up to 3.1.10-tuxcare.1 | 3.1.10-tuxcare.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected, aliases, facts | OSV | |
| affected, aliases, published | EUVD, OSV | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-47836 is a high vulnerability (CVSS 7.2) in Spring Cloud Config, published August 26, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 12th percentile. No source names a fixed version.