🛡️ CVE-2023-41937 — bitbucket-push-and-pull-request

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-918 NVD
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

SSRF vulnerability in Jenkins Bitbucket Push and Pull Request Plugin allows capturing credentials

Jenkins Bitbucket Push and Pull Request Plugin 2.4.0 through 2.8.3 (both inclusive) trusts values provided in the webhook payload, including certain URLs, and uses configured Bitbucket credentials to connect to those URLs, allowing attackers to capture Bitbucket credentials stored in Jenkins by sending a crafted webhook payload.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity none, availability none.

Weakness class

CVE-2023-41937 is classified as CWE-918: Server-Side Request Forgery (SSRF). The server fetches a URL supplied by the caller, which can be pointed at internal systems it alone can reach.

Affected software

CVE-2023-41937 is recorded against 2 packages.

  • bitbucket-push-and-pull-request (from 2.4.0 up to 2.8.3)
  • io.jenkins.plugins:bitbucket-push-and-pull-request (from 2.4.0 up to 2.8.4)

Timeline and source

Published on 6 September 2023 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.openwall.com
www.jenkins.io
www.openwall.com
www.jenkins.io

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE CWE-918
Public Exploit ✅ No
Source NVD
Published 2023-09-06
Updated 2026-08-12
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
bitbucket-push-and-pull-request 2.4.0 2.8.3
io.jenkins.plugins:bitbucket-push-and-pull-request 2.4.0 2.8.4

Similar Threats

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