Commit Graph

5 Commits

Author SHA1 Message Date
bircni
c43eb7c33a fix(auth): do not auto-reactivate disabled users on OAuth2 callback (#38009)
The OAuth2 sign-in callback unconditionally set IsActive=true on the
local user row whenever the IdP authenticated them, silently undoing an
administrator's "Disable Account" action and granting the user a fresh
session in the same response. Treat the local IsActive flag as an
authoritative admin override: inactive users get a session and are
routed through the existing activate / prohibit-login pages by
verifyAuthWithOptions, matching the local-credentials sign-in path.

Adds an integration regression test that disables a linked local user
and asserts the row stays IsActive=false after a full OIDC callback.

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
2026-06-06 22:07:47 +00:00
TheFox0x7
735e940a61 fix(oauth2): not respecting claims before second login (#37874)
fixes defect where claims where only applies on login but not during
account linking making only the second login take them into account
fixes: https://github.com/go-gitea/gitea/issues/32566
2026-06-03 16:50:47 +00:00
Lunny Xiao
4e5f43896e fix(auth): ignore stale OIDC external login links to organizations (#37875)
## Summary

This fixes an OIDC sign-in edge case where a stale `external_login_user`
record can still point to an organization or a deleted user.

In that situation, Gitea may keep resolving the external login to the
wrong account during sign-in. For affected instances, this matches the
behavior reported in #36439 and #37812, where a user signing in with
OIDC/Entra ID could appear as an organization, or hit a 404 after that
organization was removed.

## What changed

- validate the user resolved from `external_login_user` during
OAuth2/OIDC login
- ignore stale links when the linked user no longer exists
- ignore stale links when the linked user is not an individual user
- remove the stale external login row so the sign-in flow can relink the
external account to the correct user

## Related

- Fixes #37812
- Related to #36439

---------

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Claude (Opus 4.8) <noreply@anthropic.com>
2026-05-30 20:37:09 +00:00
Lunny Xiao
61b1a39efe chore: Move import path from code.gitea.io/gitea to gitea.dev (#37873) 2026-05-26 15:49:31 -07:00
Zettat123
b1bfca39f1 Add ExternalIDClaim option for OAuth2 OIDC auth source (#37229)
This PR adds an External ID Claim Name configuration field to the OIDC
auth source. When set, Gitea uses the specified JWT claim as the user's
`ExternalID` instead of the default `sub` claim.

This PR fixes the bug when migrating from Azure AD V2 to OIDC. When an
admin migrates the same auth source to OIDC, goth's `openidConnect`
provider defaults to using the `sub` claim as `UserID`. However, Azure
AD's `sub` is a pairwise identifier:

> `sub`: The subject is a pairwise identifier and is unique to an
application ID. If a single user signs into two different apps using two
different client IDs, those apps receive two different values for the
subject claim.


https://learn.microsoft.com/en-us/entra/identity-platform/id-token-claims-reference#payload-claims

As a result, every existing user appears as a new account after
migration.

To fix this issue, Gitea should use `oid` claim for `UserID`.

> `oid`: This ID uniquely identifies the user across applications - two
different applications signing in the same user receives the same value
in the oid claim.

Note: The `oid` claim is not included in Azure AD tokens by default. The
`profile` scope must be added to the Scopes field of the auth source.
2026-04-16 17:30:46 +00:00