VDB
CVE-2020-35509
CVE-2020-35509
PUBLISHED
CVSS 5.400000095367432 MEDIUM
Keycloak vulnerable to Improper Certificate Validation
EPSS 0.35% · 27.4th percentile
Risk Scores
CVSS 3.1
5.400000095367432
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS Score
0.35%
27.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | keycloak | 11.0.3, 12.0.0 |
| redhat | keycloak | 12.0.0, 11.0.3 |
| Maven | org.keycloak:keycloak-core | 0 |
Timeline
- Aug 23, 2022 CVE Published
- Aug 24, 2022 EPSS Score
- Oct 9, 2022 EPSS Score
- Nov 25, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
- Feb 26, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 13, 2023 EPSS Score
- May 29, 2023 EPSS Score
- Jul 15, 2023 EPSS Score
- Aug 30, 2023 EPSS Score
- Oct 16, 2023 EPSS Score
References
- https://access.redhat.com/security/cve/cve-2020-35509 advisory
- https://github.com/keycloak/keycloak/pull/6330 fix
- https://nvd.nist.gov/vuln/detail/CVE-2020-35509 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1912427 url
- https://github.com/keycloak/keycloak package
- https://github.com/keycloak/keycloak/blob/4f330f4a57cbfcf6202b60546518261c66e59a35/services/src/main/java/org/keycloak/authentication/authenticators/x509/ValidateX509CertificateUsername.java#L74-L76 url
- https://github.com/keycloak/keycloak/pull/8067 fix
- https://github.com/keycloak/keycloak/commit/478319348bdfdb9b6d39122f41edf2af79f679bb fix