[UPDATE] [medium] Keycloak (admin-ui-ext): Vulnerability allows file manipulation
A remote, authenticated attacker can exploit a vulnerability in Keycloak to manipulate files.
CSIRTS triage
- What
- A remote, authenticated attacker can exploit a vulnerability in Keycloak to manipulate files.
- Who is affected
- Authenticated users of Keycloak.
- Urgency
- Remediation is important as the vulnerability allows file manipulation, which could lead to further attacks.
- Action
- Update to the latest version of Keycloak.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch Keycloak
Get an email when a new Keycloak advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1894
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-119860.20% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 10% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-11986 | coverage & exploitation status | NVD · CVE.org |
More from CERT-Bund (BSI) Security Advisories
- medium[NEW] [medium] DENX U-Boot: Multiple vulnerabilities allow execution of arbitrary code and DoS2026-07-10
- medium[NEW] [medium] Samsung Android: Multiple vulnerabilities2026-07-10
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-10
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow unspecified attack2026-07-10
- medium[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities allow denial of service2026-07-10