P4Verified

CVE-2025-12767: Concert 1.0.0 through 3.0.0

CVE-2025-12767. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA). EPSS 0.00357 (percentile 0.27561), scored 13-Oct-2026.

Affected technology

Concert · 1.0.0 through 3.0.0
IBM

Description’s affected range: through 3.0.0 could

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote attacker could cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption. Vendor/CNA’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and integrity impact as none; availability impact as low.

Published 14-Oct-2026 15:58 UTC

CWE: CWE-770
CCR priority: 21.3 /100 (P4)
CVSS 3.1: 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · Vendor/CNA
EPSS: 0.00357 · percentile 0.27561 · 2026-10-13
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-12767.html