CVE-2026-7307
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Błąd w Keycloak pozwala zdalnemu atakującemu na wywołanie DoS poprzez specjalnie przygotowane dane XML.
CVSS
7.5
EPSS
0.9%
Exploit
none
Vendor
redhat
Opis źródłowy (NVD)
A flaw was found in Keycloak. A remote, unauthenticated attacker can send a specially crafted XML input to the Security Assertion Markup Language (SAML) endpoint. This malicious input can cause high CPU usage and worker thread starvation, leading to a Denial of Service (DoS) where the server becomes unavailable.
dos
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 7.5 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.9% |
| Opublikowano (NVD) | 2026-05-19 12:16:19 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-06 00:16:36 UTC |
Referencje
- https://access.redhat.com/errata/RHSA-2026:19594 ([email protected]) [Vendor Advisory]
- https://access.redhat.com/errata/RHSA-2026:19595 ([email protected]) [Vendor Advisory]
- https://access.redhat.com/errata/RHSA-2026:19596 ([email protected]) [Vendor Advisory]
- https://access.redhat.com/errata/RHSA-2026:19597 ([email protected]) [Vendor Advisory]
- https://access.redhat.com/errata/RHSA-2026:76132 ([email protected])
- https://access.redhat.com/errata/RHSA-2026:76134 ([email protected])
- https://access.redhat.com/security/cve/CVE-2026-7307 ([email protected]) [Vendor Advisory]
- https://bugzilla.redhat.com/show_bug.cgi?id=2476526 ([email protected]) [Vendor Advisory]
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7307.json (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)