Dashboard / CVE-2026-62391

CVE-2026-62391

HIGH
MEDIUM Priority: 0.06 BB Relevance: 66/100
Published: 2026-07-31 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: None

Description

The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases. This issue affects Apache Kyuubi: from 1.6.0 before 1.12.0. Users are recommended to upgrade to version 1.12.0, which fixes the issue.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
apache kyuubi 1.6.0 – 1.12.0

References & Advisories (1)

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.79%
Raw Score 0.007880
Percentile 56.1%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00788
2026-10-28
0.00788

Intelligence Sources

nvd ref →

External Links