Read the docs
TI-2023-22322 Aliases CVE-2023-41937GHSA-vrpg-c7c4-8mpx

Server-side request forgery in Jenkins Bitbucket Push and Pull Request Plugin

Priority MEDIUM 40CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-918 and the CVSS impact.

Summary

Jenkins Bitbucket Push and Pull Request Plugin 2.4.0 through 2.8.3 (both inclusive) trusts values provided in the webhook payload, including certain URLs, and uses configured Bitbucket credentials to connect to those URLs, allowing attackers to capture Bitbucket credentials stored in Jenkins by sending a crafted webhook payload.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00676 52nd percentileScored 2026-11-07
Fix Fixed io.jenkins.plugins:bitbucket-push-and-pull-request (Maven): 2.8.4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Bitbucket Push and Pull Request Plugin2.4.0 – 2.8.3—No fix listedCNA
—io.jenkins.plugins:bitbucket-push-and-pull-request (Maven)2.4.0 to before 2.8.42.8.4Patch availableGHSA-vrpg-c7c4-8mpx
  • Jenkins Bitbucket Push and Pull Request Plugin VendorJenkins Affected 2.4.0 – 2.8.3 Fixed in — No fix listed CNA
  • io.jenkins.plugins:bitbucket-push-and-pull-request (Maven) Vendor— Affected 2.4.0 to before 2.8.4 Fixed in 2.8.4 Patch available GHSA-vrpg-c7c4-8mpx

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:*:*:*:*:*:jenkins:*:*2.4.0 – 2.8.3VulnerableJenkins
  • cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:*:*:*:*:*:jenkins:*:* Versions 2.4.0 – 2.8.3 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-vrpg-c7c4-8mpx io.jenkins.plugins:bitbucket-push-and-pull-request (Maven) Fixed in 2.8.4 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-41937
  2. 2026-10-03 Alias added: GHSA-vrpg-c7c4-8mpx

References

Advisory 3

  • TI-2026-41226 Improper certificate validation in Jenkins Bitbucket Push and Pull Request Plugin CVSS 3.1MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences