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Vulnerability details

CVE-2026-27657

Gitea Open Source Git Server

Gitea email settings allow changing another user's primary email address

CVSS 3.1

7.5High

Official description

Gitea versions before 1.25.5 allow a user to change another user's primary email address.

CVSS scores

Score	Version	Source	Vector
7.5High	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N`

Affected products

Vendor	Product	Versions	Source
Gitea	Gitea Open Source Git Server	v < 1.25.5	CVEProject cvelistV5 (CNA)

References and advisories

4

https://github.com/go-gitea/gitea/pull/36586 patch
https://github.com/go-gitea/gitea/pull/36607 patch
https://github.com/go-gitea/gitea/releases/tag/v1.25.5 release-notes
https://blog.gitea.com/release-of-1.25.5/ release-notes

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Details

Published: 2026-07-03
Last updated: 2026-07-07
State: Published
Assigner (CNA): Gitea

Exploit prediction (EPSS)

0.45%

Probability of exploitation in 30 days

39.3%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-639
Authorization Bypass Through User-Controlled Key