CVE-2026-48924

Unrestricted Redirect in Jenkins Bitbucket OAuth Plugin Enables Phishing

Published May 27, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Github GHSA Github GHSA GHSA-r8fj-rff6-f7h5 Jenkins Bitbucket OAuth Plugin does not restrict the redirect URL after login
History
Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins Bitbucket Oauth Plugin
Vendors & Products Jenkins Project
Jenkins Project jenkins Bitbucket Oauth Plugin
Type Values Removed Values Added
First Time appeared Jenkins
Jenkins bitbucket Oauth
CPEs cpe:2.3:a:jenkins:bitbucket_oauth:*:*:*:*:*:jenkins:*:*
Vendors & Products Jenkins
Jenkins bitbucket Oauth
Type Values Removed Values Added
Title Unrestricted Redirect in Jenkins Bitbucket OAuth Plugin Enables Phishing
Type Values Removed Values Added
Weaknesses CWE-601
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
jenkins
Published
Updated
May 27, 2026, 3:22 PM
Reserved
May 26, 2026, 2:50 PM
Status
Analyzed
Published
May 27, 2026, 3:16 PM
Modified
Oct 14, 2026, 8:10 PM