CVE-2026-59791: youtrack before 2026.2.17012 (exclusive); +1 more affected products

CVE-2026-59791. CVSS 3.1 base score 3.5 (LOW, Vendor/CNA). EPSS 0.00229 (percentile 0.12972), scored 24-Oct-2026.

Affected technology

youtrack · before 2026.2.17012 (exclusive)
jetbrains

YouTrack · 0 to before 2026.2.17012
JetBrains

Description’s affected range: before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 3.5/10) rates confidentiality and availability impact as none; integrity impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 25-Oct-2026 01:31 UTC

CWE: CWE-1021
CCR priority: 14.1 /100 (P5)
CVSS 3.1: 3.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N · Vendor/CNA
EPSS: 0.00229 · percentile 0.12972 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-59791.html