GHSA-w6gv-3r3v-gwgj: keycloak-core fixed in 2.5.1

GHSA-w6gv-3r3v-gwgj PUBLISHED CVSS 5.900000095367432 MEDIUM

keycloak-core vulnerable to timing attacks against JWS token verification

Record from GitHub Advisory Database · Published October 18, 2018

keycloak-core is fixed in 2.5.1 (Maven Central)

keycloak-core vulnerable to timing attacks against JWS token verification

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
org.keycloak:keycloak-core	Maven Central	2.5.1

Risk scores

CVSS 3.0

5.900000095367432

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Vendor	Product	Versions
Maven	org.keycloak:keycloak-core	0

Timeline

Oct 18, 2018 CVE Published
Apr 9, 2026 Distribution Patch (2 in total, the first dated here)
Apr 9, 2026 Security Advisory (3 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-w6gv-3r3v-gwgj
vulnetix vdb fixes GHSA-w6gv-3r3v-gwgj

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-w6gv-3r3v-gwgj/fixes/registry"

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