CVE-2026-48924
Jenkins Bitbucket OAuth Plugin Open Redirection Vulnerability
Description
Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.
INFO
Published Date :
May 27, 2026, 3:16 p.m.
Last Modified :
May 28, 2026, 4:59 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update Jenkins Bitbucket OAuth Plugin to version 0.18 or later.
- Configure allowed redirect URIs in the plugin settings.
Public PoC/Exploit Available at Github
CVE-2026-48924 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-48924.
| URL | Resource |
|---|---|
| https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3761 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-48924 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-48924
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
dyingman1
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-48924 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-48924 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
May. 28, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:jenkins:bitbucket_oauth:*:*:*:*:*:jenkins:*:* versions up to (including) 0.17 Added Reference Type Jenkins Project: https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3761 Types: Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
May. 27, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Added CWE CWE-601 -
New CVE Received by [email protected]
May. 27, 2026
Action Type Old Value New Value Added Description Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks. Added Reference https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3761