GHSA-86j9-25m2-9w97

ghsaUSosv

Non-constant time webhook token hash comparison in Jenkins Zanata Plugin

view advisory published 2023-10-25Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2023-46660US	medium5.3	0.55% (46th)	—	2023-10-25
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 allow…

references

External citations — patches, advisories, analysis.

http://www.openwall.com/lists/oss-security/2023/10/25/2WEB
https://github.com/jenkinsci/zanata-pluginPACKAGE
https://nvd.nist.gov/vuln/detail/CVE-2023-46660ADVISORY
https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-2879WEB

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