CVE catalog

CVE-2026-57289

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

[CVE catalog]

Severity
Medium · CVSS 4.8CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.16% · Oct 27, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Cpebitbucket_push_and_pull_requestNot reported3.3.9fixed
Mavenio.jenkins.plugins:bitbucket-push-and-pull-requestNot reported3.3.9fixed
Cpebitbucket_push_and_pull_requestNot reported3.3.9fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Cpebitbucket_push_and_pull_requestcpeNot reported3.3.9Not reportedNot reportedNot reported
Mavenio.jenkins.plugins:bitbucket-push-and-pull-requestmavenNot reported3.3.9Not reportedGHSA-JWHR-H7PC-3974Not reported
Cpebitbucket_push_and_pull_requestcpeNot reported3.3.9Not reportedNVD-CVE-2026-57289Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References

[CERT-Bund public advisories] · [FIRST EPSS] · [GitHub Advisory Database] · [National Vulnerability Database (NVD)]