PT-2026-48845 · Apache · Apache Cxf

CVE-2026-50623

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Published

2026-06-12

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Updated

2026-08-07

CVSS v3.1

6.5

Medium

VectorAV: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

CVE-2026-50623
GHSA-542G-M3FX-Q86F

Affected Products

Apache Cxf