Dashboard / CVE-2026-18499

CVE-2026-18499

HIGH
MEDIUM Priority: 0.03 BB Relevance: 66/100
Published: 2026-08-12 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

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is vulnerable to a privilege escalation when using Liberty collectives.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ibm websphere_application_server 17.0.0.3 – 26.0.0.9

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

0.42%
Raw Score 0.004190
Percentile 36.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00419
2026-10-28
0.00419

Intelligence Sources

nvd ref →

External Links