CVE-2026-52804
Published:June 24, 2026
Updated:June 29, 2026
Gogs is an open source self-hosted Git service. Prior to 0.14.3, a repository admin collaborator can escalate their privileges to owner-level access by exploiting an off-by-one error in the ChangeCollaborationAccessMode function. This vulnerability is fixed in 0.14.3.
Affected Packages
https://github.com/gogs/gogs.git (GITHUB):
Affected version(s) >=v0.2.0 <v0.14.3Fix Suggestion:
Update to version v0.14.3gogs.io/gogs (GO):
Affected version(s) >=v0.0.0-20140322175050-61e29226015f <v0.14.3Fix Suggestion:
Update to version v0.14.3github.com/gogs/gogs (GO):
Affected version(s) >=v0.0.0-20140212020143-475e3471b4e8 <v0.14.3Fix Suggestion:
Update to version v0.14.3Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.5
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Off-by-one Error
EPSS
Base Score:
0.50