PT-2026-68461 · Apache · Apache Cxf
CVE-2026-57817
·
Published
2026-08-06
·
Updated
2026-08-07
CVSS v3.1
8.1
High
| Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Apache CXF versions prior to 4.2.3
Apache CXF versions prior to 4.1.8
Apache CXF versions prior to 3.6.12
Description
When operating in the Hybrid Flow, the Relying Party (RP) fails to mandate the validation of the
c hash parameter. If the RP is integrated with a non-compliant or misconfigured Identity Provider (IdP) that omits this parameter, it allows for Authorization Code Substitution or Injection attacks.Recommendations
Upgrade to version 4.2.3.
Upgrade to version 4.1.8.
Upgrade to version 3.6.12.
Exploit
Fix
RCE
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Weakness Enumeration
Related Identifiers
Affected Products
Apache Cxf