๐Ÿ›ก๏ธ CVE-2026-0707
๐ŸŸก CVSS 5.3 โ€” Medium โœ… No Known Exploit CWE-551 NVD
5.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A flaw was found in Keycloak. The Keycloak Authorization header parser is overly permissive regarding the formatting of the "Bearer" authentication scheme. It accepts non-standard characters (such as tabs) as separators and tolerates case variations that deviate from RFC 6750 specifications.

Details

Severity Medium
CVSS Score 5.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE CWE-551
Public Exploit โœ… No
Source NVD
Published 2026-01-08
Updated 2026-06-10
Modified 2026-06-09
Fix URL N/A

Affected Packages

Software From version Fixed in
org.keycloak:keycloak-parent โ€” โ€”
unknown โ€” โ€”

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