CVE-2026-52804

MEDIUM

Gogs: Privilege Escalation via Collaboration Access Mode Validation

Title source: cna
STIX 2.1

Description

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.

References (4)

Core 4

Scores

CVSS v4 5.5
EPSS 0.0050
EPSS Percentile 39.0%
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-193
Status published
Products (1)
gogs/gogs < 0.14.3
Published Jun 24, 2026
Tracked Since Jun 25, 2026