Information disclosure in Jenkins Bitbucket Branch Source plugin



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-39460
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Bitbucket Branch Source
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU93505

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-39460

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected plugin prints the Bitbucket OAuth access token as part of the Bitbucket URL in the build log. A remote user can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Bitbucket Branch Source: - - 886.v44cf5e4ecec5

CPE2.3 External links

https://www.jenkins.io/security/advisory/2024-06-26/#SECURITY-3363
https://www.openwall.com/lists/oss-security/2024/06/26/2


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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