CVE-2026-55986 Email Management API Bypasses ManageCredentials Feature Restrictions

Medium 5.4 Published Updated

Attackers can bypass ManageCredentials feature restrictions via the Email Management API in Gitea, potentially altering email settings without proper authorization.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-55986?

CVE-2026-55986 is a medium-severity missing authorization vulnerability in Gitea Open Source Git Server, published on 13 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Email Management API Bypasses ManageCredentials Feature Restrictions

Weakness: CWE-284

Which versions are affected by CVE-2026-55986?

How do I fix CVE-2026-55986?

No fix has been published for CVE-2026-55986 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-55986 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-55986 exists.

Sources

Also known as GHSA-46c7-w5w4-h644.

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