{"id":"CVE-2026-73179","title":"Improper enforcement of single-use authorization code semantics in the JPA OAuth2 authorization code grant provider in Apache CXFallows a remote attacker to obtain multiple valid access tokens from a single authorization code via concurr…","summary":"Improper enforcement of single-use authorization code semantics in the JPA OAuth2 authorization code grant provider in Apache CXFallows a remote attacker to obtain multiple valid access tokens from a single authorization code via concurr…","severity":"none","cwe":["CWE-367"],"published":"2026-10-09","updated":"2026-10-09","sourceUpdated":"2026-10-09T16:33:39.007","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73179","references":[{"url":"https://lists.apache.org/thread.html/6msbm601o6ogfgdzdbtbrmgspmz50nxk","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/10/09/5","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"ingestedAt":"2026-10-09T12:53:29.300Z","slug":"CVE-2026-73179","body":"## Overview\n\nImproper enforcement of single-use authorization code semantics in the JPA OAuth2 authorization code grant provider in Apache CXFallows a remote attacker to obtain multiple valid access tokens from a single authorization code via concurrent token exchange requests that race the non-atomic find-then-delete operation against a shared relational database under READ_COMMITTED isolation. Users are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fixes this issue.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}