org.apache.cxf/cxf: Apache CXF: Authorization code replay due to flaw in DefaultEncryptingCodeDataProvider

A flaw was found in Apache CXF's DefaultEncryptingCodeDataProvider. This vulnerability allows a remote attacker to redeem a captured authorization code an unlimited number of times. The flaw exists due to an issue in the removeCodeGrant functionality, which fails to properly invalidate used...

Improper Authorization

Apache CXF is vulnerable to Improper Authorization. The vulnerability is due to a flaw in the removeCodeGrant functionality that allows authorization codes to remain reusable, which allows an attacker who captures a valid authorization code to redeem it multiple times and obtain multiple valid...

CVE-2026-68079

A flaw was found in Apache CXF's DefaultEncryptingCodeDataProvider. This vulnerability allows a remote attacker to redeem a captured authorization code an unlimited number of times. The flaw exists due to an issue in the removeCodeGrant functionality, which fails to properly invalidate used...

Replay Attack

Overview org.apache.cxf:cxf-rt-rs-security-oauth2 is a services framework. Affected versions of this package are vulnerable to Replay Attack due to improper handling in the removeCodeGrant process. An attacker can repeatedly redeem a captured authorization code by exploiting this flaw, potentiall...

CVE-2026-68079

In Apache CXF's DefaultEncryptingCodeDataProvider, a captured authorization code can be redeemed an unlimited number of times due to a flaw in the implementation of the removeCodeGrant functionality. This violates the RFC requirement that "The authorization code MUST NOT be used more than once."...