HIGHMaven →
Keycloak: Access token disclosure and implicit flow bypass via forged client data
Keycloak: Access token disclosure and implicit flow bypass via forged client data
Affected packages
- org.keycloak:keycloak-services— before 26.6.2
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-7571
- https://github.com/keycloak/keycloak/issues/49110
- https://github.com/keycloak/keycloak/pull/49120
- https://github.com/keycloak/keycloak/commit/56bbfa3d8abccf39df787ae73e044a75aba1da13
- https://access.redhat.com/errata/RHSA-2026:19596
- https://access.redhat.com/errata/RHSA-2026:19597
- https://access.redhat.com/security/cve/CVE-2026-7571
- https://bugzilla.redhat.com/show_bug.cgi?id=2464263
- https://github.com/keycloak/keycloak
- https://github.com/keycloak/keycloak/releases/tag/26.6.2
Structured record: https://osv.dev/vulnerability/GHSA-hq3p-w4xv-x7vp
Recommended response stack
Some links are affiliate links — HackTribune may earn a commission at no extra cost to you.
Get incidents like this as alerts for your stack.
Join the beta