Dashboard / CVE-2026-11549

CVE-2026-11549

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 73/100
Published: 2026-09-18 Modified: 2026-10-22 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

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

Description

IBM WebSphere Application Server 8.5 and 9.0, and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 are affected by a virtual host bypass vulnerability.

Weakness Classification (1)

References & Advisories (2)

Bug Bounty Relevance

73 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.33%
Raw Score 0.003270
Percentile 25.8%
Date 2026-10-31

EPSS Trend

2026-10-31
0.00327
2026-10-30
0.00327
2026-10-29
0.00327
2026-10-28
0.00327

Intelligence Sources

nvd ref →

External Links