MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-12670

IBM MQ could allow an authenticated attacker to cause a denial of service through a specially crafted message that triggers excessive memory operations during character set conversion.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-20T21:14:08.448323+00:00
Epss score
0.00198
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-10-21T01:24:48+00:00
Score
5.3
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-12670
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-19T19:31:52+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-19T17:17:19.440
Last modified
2026-10-19T20:55:02.217
Epss percentile
0.09075

Related Entities (1)

HAS_WEAKNESS (1)

→[Weakness]Incorrect Conversion between Numeric Types

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CVE-2026-12670 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal