CVE-2023-46660
Non-constant time webhook token hash comparison in Jenkins Zanata Plugin
Jenkins Zanata Plugin 0.6 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token hashes 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 Zanata Plugin 0.6 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token hashes are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
- Record
CVE-2023-46660- 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-697
- Updated
- 2026-11-02
CVE List No score
Jenkins Zanata Plugin 0.6 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token hashes are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
- Record
CVE-2023-46660- Updated
- 2026-11-02
EUVDEUVD-2023-2693
Jenkins Zanata Plugin 0.6 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token hashes are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
- Record
EUVD-2023-2693- CVSS
- 0.0 None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-86j9-25m2-9w97
Non-constant time webhook token hash comparison in Jenkins Zanata Plugin
Jenkins Zanata Plugin 0.6 and earlier does not use a constant-time comparison when checking whether the provided and expected webhook token hashes are equal.
This could potentially allow attackers to use statistical methods to obtain a valid webhook token.
As of publication of this advisory, there is no fix.
- Record
GHSA-86j9-25m2-9w97- 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-208, CWE-697
- Updated
- 2026-11-02
OSVGHSA-86j9-25m2-9w97
Non-constant time webhook token hash comparison in Jenkins Zanata Plugin
Jenkins Zanata Plugin 0.6 and earlier does not use a constant-time comparison when checking whether the provided and expected webhook token hashes are equal.
This could potentially allow attackers to use statistical methods to obtain a valid webhook token.
As of publication of this advisory, there is no fix.
- Record
GHSA-86j9-25m2-9w97- 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-208, CWE-697
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.jenkins-ci.plugins:zanataMaven |
through 0.6 | None known |
org.jenkins-ci.plugins:zanataMaven |
through 0.6, plus listed versions 0.30.5 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-46660 is a medium vulnerability (CVSS 5.3) in Jenkins Zanata, published October 25, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.55%, the 46th percentile. No source names a fixed version.