PT-2026-48845 · Apache · Apache Cxf
CVE-2026-50623
·
Published
2026-06-12
·
Updated
2026-08-07
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
Apache CXF versions prior to 4.2.2
Apache CXF versions prior to 4.1.7
Apache CXF versions prior to 3.6.12
Description
An authentication bypass exists in the OAuth2 TokenIntrospectionService. Due to a missing 'throw' keyword during the security context check, the endpoint '/services/oauth2/introspect' can be accessed by unauthenticated network attackers. This issue primarily affects environments where authentication was not explicitly enabled for the service.
Recommendations
Upgrade to version 4.2.2.
Upgrade to version 4.1.7.
Upgrade to version 3.6.12.
Exploit
Fix
Improper Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Apache Cxf