VDB
CVE-2026-2575
CVE-2026-2575
PUBLISHED
CVSS 5.300000190734863 MEDIUM
Keycloak: Denial of Service due to excessive SAMLRequest decompression
EPSS 0.03% · 9.2th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.03%
9.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat build of Keycloak 26.4 | 26.4.10-1, 26.4.10-1, 26.4.10-1 |
| Maven | org.keycloak:keycloak-saml-adapter-core | 0, 0, 0 |
| Red Hat | Red Hat build of Keycloak 26.4 | 26.4-12, 26.4-12, 26.4-12 |
| Maven | org.keycloak:keycloak-saml-core | 0, 0, 0 |
| Red Hat | Red Hat build of Keycloak 26.4.10 | |
| Maven | org.keycloak:keycloak-services | 0, 0, 0 |
| Red Hat | Red Hat build of Keycloak 26.4 | 26.4-12, 26.4-12, 26.4-12 |
Exploit Intelligence
- RHSA-2026:3947 (circl)
- RHSA-2026:3948 (circl)
- https://access.redhat.com/security/cve/CVE-2026-2575 (circl)
- RHBZ#2440149 (circl)
Timeline
- Mar 18, 2026 CVE Published
- Mar 18, 2026 EPSS Score
- Mar 19, 2026 EPSS Score
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Security Advisory
- Mar 19, 2026 Security Advisory
- Mar 19, 2026 Security Advisory
- Mar 20, 2026 EPSS Score
- Mar 21, 2026 EPSS Score
- Mar 22, 2026 EPSS Score
- Mar 22, 2026 Coalition ESS Score
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2440149 technical
- RHSA-2026:3947 vendor-advisory
- RHSA-2026:3948 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-2575 vdb
- https://nvd.nist.gov/vuln/detail/CVE-2026-2575 advisory
- https://github.com/keycloak/keycloak/issues/46372 url
- https://github.com/keycloak/keycloak/commit/4f90ef67f698dfb45df0d2f4981271a7c8b47f04 url
- https://github.com/keycloak/keycloak package