Keycloak-services: keycloak-services: admin api missing audience check
Historical advisory recorded 6 Nov 2026 12:03:43 UTC. Read the latest advisory.
cve-program · CVE-2026-19688
PublishedA flaw was found in the Admin REST API of Keycloak, an identity and access management solution. The Admin API fails to verify the intended audience of bearer tokens during authentication. This issue allows an attacker who operates a client within a realm to capture an administrator's access token and reuse it to perform unauthorized administrative actions, potentially leading to full realm compromise.
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cve-program · CVE-2026-19688
PublishedKeycloak-services: keycloak-services: admin api missing audience check
A flaw was found in the Admin REST API of Keycloak, an identity and access management solution. The Admin API fails to verify the intended audience of bearer tokens during authentication. This issue allows an attacker who operates a client within a realm to capture an administrator's access token and reuse it to perform unauthorized administrative actions, potentially leading to full realm compromise.
- Source published
- 6 Nov 2026 06:02:54 UTC
- Source modified
- 6 Nov 2026 10:25:30 UTC
- Saved here
- 6 Nov 2026 12:03:43 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
CVSS 3.1 · 6.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H