CVE-2026-27657: Gitea Open Source Git Server 0 to before 1.25.5

CVE-2026-27657. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00451 (percentile 0.38255), scored 24-Oct-2026.

Affected technology

Gitea Open Source Git Server · 0 to before 1.25.5
Gitea

Description’s affected range: versions before 1.25.5

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A user can change another user's primary email address. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and availability impact as none; integrity impact as high.

Published 25-Oct-2026 19:52 UTC

CWE: CWE-639
CCR priority: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · Source advisory
EPSS: 0.00451 · percentile 0.38919 · 2026-10-25
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-27657.html