CVE-2026-18531

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 71/100
Published: 2026-08-05 Modified: 2026-10-23 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: None
I: Low
A: None

Description

IBM Maximo Application Suite 9.2, 9.1, and 9.0 could allow a remote attacker to tamper with session data due to the use of a weak HMAC session signing secret.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
ibm maximo_application_suite 9.0 – 9.0.28
ibm maximo_application_suite 9.2

References & Advisories (1)

Bug Bounty Relevance

71 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS — Exploitation Probability

0.38%
Raw Score 0.003780
Percentile 31.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00378
2026-10-28
0.00378

Intelligence Sources

nvd ref →