CVE-2026-7307(redhat / build_of_keycloak)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-1286

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • build_of_keycloak

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Affected systems

Vendors
Products
build_of_keycloak

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-19: 110-19
Full discourse1 post
  • DFIR Lab@DFIR_Lab

    🚨 HIGH SEVERITY: CVE-2026-7307 (CVSS 7.5) Keycloak SAML endpoint vulnerable to unauthenticated DoS via crafted XML. Attackers can cause CPU exhaustion & thread starvation remotely. Patch immediately if using SAML. #CVE #Vulnerability #PatchNow https://t.co/8ZYxisvJp3

    0000037
    150 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appredhatbuild_of_keycloak---

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