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Fencer Vulns
medium 5.3

CVE-2022-43410 json

Webhook endpoint discloses job names to unauthorized users in Jenkins Mercurial Plugin

published 2022-10-19 4 y ago modified 2026-06-17 4 mo ago also GHSA-j7pg-863g-22p6 , EUVD-2022-7114

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

Jenkins Mercurial Plugin 1251.va_b_121f184902 and earlier provides information about which jobs were triggered or scheduled for polling through its webhook endpoint, including jobs the user has no permission to access.

Patch / fix

  • maven org.jenkins-ci.plugins:mercurial 1260.vdfb_723cdcc81
  • jenkins-2-plugins ocp tools 4.12 4.12.1675702407-1.el8

red hat advisories RHSA-2023:1064

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-43410 updated cvss 5.3

jenkins-plugin/mercurial: Webhook endpoint discloses job names to unauthorized users in Mercurial Plugin

  • Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Container Platform 4 jenkins-2-plugins
    affected: no fix available
  • Red Hat OpenShift Developer Tools and Services for OCP 4.12 jenkins-2-plugins 4.12.1675702407-1.el8
    fixed: vendor fix RHSA-2023:1064
  • Red Hat OpenShift Developer Tools and Services for OCP 4.12 jenkins 2.361.4.1675702346-3.el8
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CNA 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 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.plugins:mercurial
<1260.vdfb_723cdcc81
1260.vdfb_723cdcc81

Affected products

  • Jenkins project Jenkins Mercurial Plugin

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

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.