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Open-source package vulnerability · Maven

CVE-2025-49594: XWiki OIDC Authenticator: Users with "view" access can create tokens for any users they can view

criticalCVSS 4.0 9.2GHSA-f2hf-pfrj-vrm7

Impact Anyone with VIEW access to a user profile can create a token for that user. If that XWiki instance is configured to allow token authentication, it allows authentication with any user (since users are very commonly viewable, at least to other registered users). Patches Version 2.18.2. Workarounds The only workaround is to disable token access.

Published Oct 6, 2025 · Updated Oct 23, 2025

Affected packages

org.xwiki.contrib.oidc:oidc-authenticator

Ecosystem
Maven
Affected
>= 2.17.1, < 2.18.2
Fixed in
2.18.2
Check
mvn dependency:tree -Dincludes=org.xwiki.contrib.oidc:oidc-authenticator

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

Impact

Anyone with VIEW access to a user profile can create a token for that user. If that XWiki instance is configured to allow token authentication, it allows authentication with any user (since users are very commonly viewable, at least to other registered users).

Patches

Version 2.18.2.

Workarounds

The only workaround is to disable token access.

References

  • https://jira.xwiki.org/browse/OIDC-240
  • https://github.com/xwiki-contrib/oidc/commit/d90d717172283aaa96bb5bb44e357f910ae64adb

For more information

If you have any questions or comments about this advisory:

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology