CVE-2023-46660 json
Non-constant time webhook token hash comparison in Jenkins Zanata Plugin
published 2023-10-25 3 y ago modified 2026-06-17 4 mo ago also GHSA-86j9-25m2-9w97 , EUVD-2023-2693
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 46%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| GitHub | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:zanata | <=0.6 |
no fix listed |
Affected products
- Jenkins Project Jenkins Zanata Plugin
Classification
References
-
jenkins.io
/security/advisory/2023-10-25/#SECURITY-2879
vendor-advisory, web
-
openwall.com
/lists/oss-security/2023/10/25/2
web, mailing-list, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2023-46660
advisory
-
github.com
/jenkinsci/zanata-plugin
package
Sources
- CVE List CVE-2023-46660
- GitHub Advisory GHSA-86j9-25m2-9w97
- NVD CVE-2023-46660
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