CVE-2026-27657: Insecure direct object reference vulnerability

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

7.5 CVSS 3.1 High EPSS 0.45% · top 63.3% CWE-639 · Insecure direct object reference Deferred

7.5CVSS 3.1 base score

0.45%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

4References

7 Jul 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.4CVE-2026-55255Langflow IDOR in responses endpoint allows cross-user flow executionLangflow before 1.9.1 has an insecure direct object reference in the /api/v1/responses endpoint. An authenticated attacker can supply another user's …KEVEPSS 0.89%analysed23 Jun 2026

Source: NIST National Vulnerability Database (record CVE-2026-27657), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.