MEDIUMCVSS v3.1 5.4Vulnerability

CVE-2026-11831

IBM MQ could allow an authenticated attacker to cause a limited denial of service and obtain very limited information about process memory layout due to an out-of-bounds read when processing a specially crafted client request.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00197
Cvss score
5.4
Cvss severity
MEDIUM
Retrieved at
2026-10-21T01:24:48+00:00
Score
5.4
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-11831
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
First seen by Signal
2026-10-19T19:31:52+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Published at
2026-10-19T17:17:16.790
Last modified
2026-10-20T17:17:37.760
Epss percentile
0.08821

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-11831 (CVSS v3.1 5.4) — Ninja Signal Threat Intelligence | Ninja Signal