MEDIUMMaven →
Keycloak: Denial of Service due to excessive SAMLRequest decompression
Keycloak: Denial of Service due to excessive SAMLRequest decompression
Affected packages
- org.keycloak:keycloak-saml-adapter-core— before 26.5.4
- org.keycloak:keycloak-saml-core— before 26.5.4
- org.keycloak:keycloak-services— before 26.5.4
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-2026-2575
- https://github.com/keycloak/keycloak/issues/46372
- https://github.com/keycloak/keycloak/commit/4f90ef67f698dfb45df0d2f4981271a7c8b47f04
- https://access.redhat.com/errata/RHSA-2026:3947
- https://access.redhat.com/errata/RHSA-2026:3948
- https://access.redhat.com/security/cve/CVE-2026-2575
- https://bugzilla.redhat.com/show_bug.cgi?id=2440149
- https://github.com/keycloak/keycloak
Structured record: https://osv.dev/vulnerability/GHSA-xv6h-r36f-3gp5
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