Medium severity4.8NVD Advisory· Published Jun 24, 2026· Updated Jun 26, 2026
CVE-2026-57289
CVE-2026-57289
Description
Jenkins Bitbucket Push and Pull Request Plugin 3.3.8 and earlier unconditionally disables SSL/TLS certificate and hostname validation for connections sending Bearer token authenticated requests to the configured Bitbucket Server endpoint, allowing attackers able to intercept network traffic to capture the token.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
io.jenkins.plugins:bitbucket-push-and-pull-requestMaven | < 3.3.9 | 3.3.9 |
Affected products
3- Range: <=3.3.8
- cpe:2.3:a:jenkins:bitbucket_push_and_pull_request:*:*:*:*:*:jenkins:*:*Range: <3.3.9
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-jwhr-h7pc-3974ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-57289ghsaADVISORY
- www.jenkins.io/security/advisory/2026-06-24/nvdVendor AdvisoryWEB
- github.com/jenkinsci/bitbucket-push-and-pull-request-plugin/commit/5a0ae2155692beab48c6a0578a3eff22304a2014ghsaWEB
- github.com/jenkinsci/bitbucket-push-and-pull-request-plugin/releases/tag/bitbucket-push-and-pull-request-3.3.9ghsaWEB
News mentions
2- Jenkins Project: 25 Plugin Vulnerabilities Disclosed Together on June 24, 2026Vypr Intelligence · Jun 24, 2026
- Jenkins Security Advisory 2026-06-24Jenkins Security Advisories · Jun 24, 2026