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Fencer Vulns
high 8.1

CVE-2024-47806 json

Jenkins OpenId Connect Authentication Plugin lacks audience claim validation

published 2024-10-02 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-2929 , GHSA-49hx-9mm2-7675

cvss
8.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits
0
none known

Summary

Jenkins OpenId Connect Authentication Plugin 4.354.v321ce67a_1de8 and earlier does not check the `aud` (Audience) claim of an ID Token, allowing attackers to subvert the authentication flow, potentially gaining administrator access to Jenkins.

Patch / fix

  • maven org.jenkins-ci.plugins:oic-auth 4.355.v3a
  • jenkins openid_connect_authentication 4.355.v3a_fb_fca_b_96d4
  • org.jenkins-ci.plugins oic-auth 4.355.v3a_fb_fca_b_96d4

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.plugins:oic-auth
<4.355.v3a
4.355.v3a

Affected products

  • Jenkins Project Jenkins OpenId Connect Authentication Plugin
  • jenkins_project jenkins_openid_connect_authentication_plugin

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.