← Back to search

CVE-2026-97720

9.1 CRITICAL

Published 2026-10-07 · Updated 2026-10-07

AI risk analysis

Summary
The flaw lies in the incorrect implementation of JWT/OAuth authentication in Apache Impala executors, allowing attackers to access resources served by the executor's webserver by bypassing token validation.
Exploitability
Exploitation is relatively easy as long as the webserver is configured to accept JWT/OAuth tokens, with no specific technical preconditions other than the presence of valid JWTs.
Blast radius
If exploited, the impact could be significant, as attackers could gain unauthorized access to sensitive resources served by the Impala executors webserver.
Detection
No reliable host or network indicator is derivable from the published description.
Prioritized remediation
Upgrade to Apache Impala version 4.5.3 or later.
auth-bypasswebjwtoauth

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

Incorrect implementation of JWT/OAuth authentication in Impala executors in Apache Impala versions up to and including 4.5.2 which allows attacked to access resources served by the executor's webserver when that webserver is configured to accept JWT/OAuth tokens.  Bearer token (JWT) signatures are not validated resulting in the webserver accepting any valid JWT. Users are recommended to either disable JWT/OAuth auth for Impala executors or upgrade to version 4.5.3, which fixes this issue.

CVSS vector

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

Weaknesses

CWE-303

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

Related CVEs

Related by shared AI tags and CWE weakness class. Browse the full archive.