GHSA-xv7h-95r7-595j

ghsaUSosv

Incorrect implementation of lockout feature in Keycloak

view advisory published 2022-08-23Licence: CC-BY-4.0

A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-3513US	high7.5	0.80% (56th)	—	2022-08-22
A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong cr…

references

External citations — patches, advisories, analysis.

https://access.redhat.com/security/cve/CVE-2021-3513WEB
https://bugzilla.redhat.com/show_bug.cgi?id=1953439WEB
https://github.com/keycloak/keycloakPACKAGE
https://github.com/keycloak/keycloak/pull/7976WEB
https://nvd.nist.gov/vuln/detail/CVE-2021-3513ADVISORY

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