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CVE-2026-57818: cxf before 3.6.12 (exclusive), from 4.0.0 (inclusive), before 4.1.8 (exclusive), from 4.2.0 (inclusive), before 4.2.3…
CVE-2026-57818. CVSS 3.1 base score 8.1 (HIGH, Source advisory). EPSS 0.00472 (percentile 0.39838), scored 22-Oct-2026.
Affected technology
cxf · before 3.6.12 (exclusive)
apache
cxf · from 4.0.0 (inclusive), before 4.1.8 (exclusive)
apache
cxf · from 4.2.0 (inclusive), before 4.2.3 (exclusive)
apache
Apache CXF · 4.2.0 to before 4.2.3, 4.0.0 to before 4.1.8, 0 to before 3.6.12
Apache Software Foundation
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An attacker can redeem a single authorization code multiple times via concurrent requests, resulting in the issuance of multiple distinct, valid access tokens. Source advisory’s CVSS 3.1 assessment (base score 8.1/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-367
- CCR priority
- 32.5 /100 (P4)
- CVSS 3.1
- 8.1 /10 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00472 · percentile 0.39838 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-57818.html