CVE-2022-43411
Non-constant time webhook token comparison in Jenkins GitLab Plugin
Jenkins GitLab Plugin 1.5.35 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
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
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Jenkins GitLab Plugin 1.5.35 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
- Record
CVE-2022-43411- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
CVE List
Jenkins GitLab Plugin 1.5.35 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
- Record
CVE-2022-43411- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
EUVDEUVD-2022-7090
Jenkins GitLab Plugin 1.5.35 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
- Record
EUVD-2022-7090- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-f9f9-4r63-4qcc
Non-constant time webhook token comparison in Jenkins GitLab Plugin
GitLab Plugin 1.5.35 and earlier does not use a constant-time comparison when checking whether the provided and expected webhook token are equal.
This could potentially allow attackers to use statistical methods to obtain a valid webhook token.
GitLab Plugin 1.5.36 uses a constant-time comparison when validating the webhook token.
- Record
GHSA-f9f9-4r63-4qcc- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203, CWE-208
- Updated
- 2026-11-02
OSV
Jenkins GitLab Plugin 1.5.35 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
- Record
CVE-2022-43411- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-f9f9-4r63-4qcc
Non-constant time webhook token comparison in Jenkins GitLab Plugin
GitLab Plugin 1.5.35 and earlier does not use a constant-time comparison when checking whether the provided and expected webhook token are equal.
This could potentially allow attackers to use statistical methods to obtain a valid webhook token.
GitLab Plugin 1.5.36 uses a constant-time comparison when validating the webhook token.
- Record
GHSA-f9f9-4r63-4qcc- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-203, CWE-208
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.jenkins-ci.plugins:gitlab-pluginMaven |
through 1.5.35 | 1.5.36 |
org.jenkins-ci.plugins:gitlab-pluginMaven |
before 1.5.36, plus listed versions 1.0.101.0.111.0.71.0.91.1.0 Show 45 moreShow less1.1.11.1.101.1.121.1.131.1.141.1.151.1.161.1.171.1.181.1.191.1.21.1.201.1.211.1.221.1.231.1.241.1.251.1.261.1.271.1.281.1.291.1.31.1.311.1.321.1.61.1.71.1.91.2.01.2.11.2.21.2.31.2.41.2.51.3.01.3.11.3.21.4.01.4.11.4.21.4.31.4.41.4.51.4.61.4.71.4.8 |
1.5.36 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-43411 is a medium vulnerability (CVSS 5.3) in Jenkins Gitlab, published October 19, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.81%, the 57th percentile. Fixed in org.jenkins-ci.plugins:gitlab-plugin 1.5.36.
References
Left out here: 30 versions. The JSON record has them.