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No exploitation reportedFix available

CVE-2022-36885

No exploitation reported by the sources we read.

  • Published2022-07-27
  • Fixed in1.34.5
  • WeaknessCWE-203

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Jenkins GitHub Plugin 1.34.4 and earlier uses a non-constant time comparison function when checking whether the provided and computed webhook signatures are equal, allowing attackers to use statistical methods to obtain a valid webhook signature.

Timeline

dates in UTC
  1. 2022-07-2715:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-04 03:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-36885?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-36885?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD
github
BranchAffectedFixed in
1.34< 1.34.51.34.5
Jenkins github
BranchAffectedFixed in
1.34≤ 1.34.4no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • jenkinsRed Hat:openshift:4.9::el8all versions · fixed in 0:2.361.1.1675668150-1.el8
  • jenkinsRed Hat:openshift:4.8::el8all versions · fixed in 0:2.361.1.1672840472-1.el8
  • jenkins-2-pluginsRed Hat:openshift:4.10::el8all versions · fixed in 0:4.10.1675144701-1.el8
  • jenkins-2-pluginsRed Hat:openshift:4.9::el8all versions · fixed in 0:4.9.1675668922-1.el8
  • jenkins-2-pluginsRed Hat:openshift:4.8::el8all versions · fixed in 0:4.8.1672842762-1.el8

Vendor advisories

  • RHSA-2023:0777 Red Hat Product Security2 products fixed

    Red Hat Security Advisory: OpenShift Container Platform 4.9.56 security update

Full record on NVD

Fix

  1. Update github to 1.34.5
  2. Vendor fix Red Hat Product Security RHSA-2023:0777 · 2 productsFor OpenShift Container Platform 4.9 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.9/release_notes/ocp-4-9-r…

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published
2022-07-27
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-mxcc-7h5m-x57r

Frequently asked questions

What is CVE-2022-36885?

Jenkins GitHub Plugin 1.34.4 and earlier uses a non-constant time comparison function when checking whether the provided and computed webhook signatures are equal, allowing attackers to use statistical methods to obtain a valid webhook signature.

Is CVE-2022-36885 actively exploited?

Active exploitation of CVE-2022-36885 has not been confirmed. Its EPSS score was 0.9% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-36885?

CVE-2022-36885 has a CVSS v3 base score of 5.3 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

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Sources for this record