Advisory severityUnratedApache Software Foundation Updated

Advisory [CVE-2026-73179] 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 concurrent token exchange requests that race the non-atomic find-then-delete operation against a shared relational database under READ_COMMITTED isolation

This security Apache Software Foundation advisory covers CVE-2026-73179; related products: Apache CXFallows.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-73179 Source published Oct 9, 2026Source updated Oct 9, 2026

VulniPulse record published Oct 9, 2026Record updated Oct 9, 2026

CVE-2026-73179

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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 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.

Affected versions

Apache CXF 4.2.0 before 4.2.4
Apache CXF 4.0.0 before 4.1.9
Apache CXF before 3.6.13

Official advisory · medium-confidence parse· fetched 16 hours ago·verify at source

Fixed versions

4.2.4
4.1.9
3.6.13

Official advisory · medium-confidence parse· fetched 16 hours ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Users are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fixes this issue.

Official advisory · medium-confidence parse· fetched 16 hours ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Apache Software Foundation
CVE.org CNA recordCVE.org
Independent CNA record used for near-real-time discovery and missed-CVE reconciliation. Discovered from the machine-readable feed https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/delta.json; this link opens the CVE.org record for CVE-2026-73179 instead of the raw feed document.
CVE Program

Cross-references

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CVE-2026-73179NVD CVE.org MITRE

Official resources

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Official documentation
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Apache project downloads (fixed releases)
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