Vulnerability · Published May 29, 2026 · Assigned by JetBrains

CVE-2026-49368

High 8.7

In plain English

A high-severity cross-site scripting in YouTrack from JetBrains. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).

Severity (CVSS 3.1)8.7High
Exploit odds (30 days)0.2%top 89.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In JetBrains YouTrack before 2026.1.13162 stored XSS in project notification templates was possible

Affected products (as reported)

VendorProductVersions
JetBrains YouTrack 0 – before 2026.1.13162

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

References