Server-Side Request Forgery (SSRF) in Bitbucket Push and Pull Request - CVE-2023-41937

 

Server-Side Request Forgery (SSRF) in Bitbucket Push and Pull Request - CVE-2023-41937

Published: September 7, 2023


Vulnerability identifier: #VU80532
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-41937
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


Affected software

Bitbucket Push and Pull Request

How to mitigate CVE-2023-41937

Install updates from vendor's website.

Bitbucket Push and Pull Request - update to 2.8.4

External References

Related Security Bulletins