CVE-2026-10543

CRITICAL
INFO Priority: 0.04 BB Relevance: 80/100
Published: 2026-08-12 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a specially crafted query.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
ibm db2 11.5 – 11.5.9
ibm db2 12.1.0 – 12.1.5

References & Advisories (1)

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.39%
Raw Score 0.003930
Percentile 33.5%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00393
2026-10-28
0.00393

Intelligence Sources

nvd ref →