CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Atlassian Bitbucket Server and Data Center Command Injection Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
Multiple API endpoints in Atlassian Bitbucket Server and Data Center 7.0.0 before version 7.6.17, from version 7.7.0 before version 7.17.10, from version 7.18.0 before version 7.21.4, from version 8.0.0 before version 8.0.3, from version 8.1.0 before version 8.1.3, and from version 8.2.0 before version 8.2.2, and from version 8.3.0 before 8.3.1 allows remote attackers with read permissions to a public or private Bitbucket repository to execute arbitrary code by sending a malicious HTTP request. This vulnerability was reported via our Bug Bounty Program by TheGrandPew.
Affected products
atlassian: bitbucket
References7
- jira.atlassian.com/browse/BSERV-13438 Issue TrackingPatchRelease NotesVendor Advisory
- jira.atlassian.com/browse/BSERV-13438 Issue TrackingPatchRelease NotesVendor Advisory
- packetstormsecurity.com/files/168470/Bitbucket-Git-Command-Inje… ExploitThird Party AdvisoryVDB Entry
- packetstormsecurity.com/files/171453/Bitbucket-7.0.0-Remote-Com… ExploitThird Party AdvisoryVDB Entry
- packetstormsecurity.com/files/168470/Bitbucket-Git-Command-Inje… ExploitThird Party AdvisoryVDB Entry
- packetstormsecurity.com/files/171453/Bitbucket-7.0.0-Remote-Com… ExploitThird Party AdvisoryVDB Entry
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=… US Government Resource
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 99% percentile: 100 · as of 2 November 2026
- CWE
- CWE-78CWE-88