CVE-2026-7307

Katalog CVE

CVSS 7.5 · High EPSS 1,0%

Kerentanan Improper Validation of Syntactic Correctness of Input pada redhat build of keycloak. Skor CVSS 3.1 7.5 (High) menurut redhat.com.

Deskripsi (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.

Rincian

Terbit di NVD

19 Mei 2026

Terakhir diubah

6 Oktober 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber redhat.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-1286: Improper Validation of Syntactic Correctness of Input

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 62,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://access.redhat.com/errata/RHSA-2026:19594 advisory vendor
• https://access.redhat.com/errata/RHSA-2026:19595 advisory vendor
• https://access.redhat.com/errata/RHSA-2026:19596 advisory vendor
• https://access.redhat.com/errata/RHSA-2026:19597 advisory vendor
• https://access.redhat.com/security/cve/CVE-2026-7307 advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=2476526 advisory vendor
• https://access.redhat.com/errata/RHSA-2026:76128
• https://access.redhat.com/errata/RHSA-2026:76129
• https://access.redhat.com/errata/RHSA-2026:76130
• https://access.redhat.com/errata/RHSA-2026:76132
• https://access.redhat.com/errata/RHSA-2026:76134
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7307.json