CVE-2026-56207

CriticalCVSS 9.8/10Last modified Sep 10, 2026

Description

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user.

This issue affects Apache Impala: >=4.0.0.

Users are recommended to upgrade to version 4.5.2, which fixes this issue.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-347

Affected software

No affected versions have been published.

Timeline

Published
Sep 9, 2026
Last modified
Sep 10, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-562087.6A heap buffer overflow vulnerability was found in libaom, the reference AV1 codec implementation. A flaw in the AV1 encoder's Look-Ahead ProCVE-2026-562097.1An arbitrary address write vulnerability was found in libaom, the reference AV1 codec implementation. A missing bounds check in the SVC (ScaCVE-2026-56215.3A vulnerability was found in ChrisChinchilla Vale-MCP up to 0.1.0. Affected by this vulnerability is an unknown functionality of the file srCVE-2026-562107.1A heap-buffer-overflow read vulnerability was found in libaom, the reference AV1 codec implementation. A missing bounds check in the SVC (ScCVE-2026-562117.1A remote code execution vulnerability was found in libaom, the reference AV1 codec implementation. Insufficient bounds validation in the AV1CVE-2026-562123.8Capgo before 12.128.2 contains an authentication logic flaw: a user with permission to manage team or organization security settings can enaCVE-2026-562135.3Capgo before 12.128.2 contains an authorization bypass vulnerability in the public.upsert_version_meta SECURITY DEFINER function exposed viaCVE-2026-562147.5Capgo before 12.128.2 contains an information disclosure vulnerability in Supabase PostgREST RPC endpoints is_trial_org and is_paying_org thCVE-2026-562158.3Capgo before 12.128.12 allows authenticated users to modify their mutable public.users.email to arbitrary addresses, which the SSO provisionCVE-2026-562168.8Capgo before 12.128.2 contains a scope escalation vulnerability in the POST /functions/v1/apikey endpoint that allows app-limited API keys tCVE-2026-562174.3Capgo before 12.128.2 contains a policy bypass vulnerability in app_versions update enforcement that allows app-scoped API keys to downgradeCVE-2026-562185.3Capgo before 12.128.2 fails to strip EXIF metadata including GPS geolocation data from uploaded images, allowing information disclosure. Att
CVE-2026-56207: Critical severity, CVSS 9.8 | Vulnix