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CVE-2026-3872
HIGH7.3
Description
A flaw was found in Keycloak. This issue allows an attacker, who controls another path on the same web server, to bypass the allowed path in redirect Uniform Resource Identifiers (URIs) that use a wildcard. A successful attack may lead to the theft of an access token, resulting in information disclosure.
Details CVE
Score CVSS v3.17.3
SeveriteHIGH
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisLOW
Interaction utilisateurREQUIRED
Publie4/2/2026
Derniere modification4/3/2026
Sourcenvd
Observations honeypot0
Faiblesses (CWE)
CWE-601
References
https://access.redhat.com/errata/RHSA-2026:6475(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2026:6476(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2026:6477(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2026:6478(secalert@redhat.com)
https://access.redhat.com/security/cve/CVE-2026-3872(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=2445988(secalert@redhat.com)
Correlations IOC
Aucune correlation enregistree
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