CVE-2026-5516

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 62/100
Published: 2026-05-27 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

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

Description

IBM WebSphere Application Server - Liberty 22.0.0.11 through 26.0.0.5 IBM WebSphere Application Server Liberty could allow a remote attacker to bypass security under limited conditions by exploiting a specific timing window.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
ibm websphere_application_server 22.0.0.11 – 26.0.0.5

References & Advisories (1)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

5.9 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.21%
Raw Score 0.002130
Percentile 11.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00213
2026-10-28
0.00213

Intelligence Sources

nvd ref →