CVE-2026-20897

CRITICAL

Gitea - Info Disclosure

Title source: llm
STIX 2.1

Description

Gitea does not properly validate repository ownership when deleting Git LFS locks. A user with write access to one repository may be able to delete LFS locks belonging to other repositories.

Scores

CVSS v3 9.1
EPSS 0.0001
EPSS Percentile 3.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-284 CWE-639
Status published
Products (2)
gitea/gitea < 1.25.4
go-gitea/gitea 0 - 1.25.4Go
Published Jan 22, 2026
Tracked Since Feb 18, 2026