CVE-2026-49370: JetBrains YouTrack · CWE-201
Affects JetBrains YouTrackSource CVE Database V5
Not known to be exploited · CVSS 3.4 Low : upgrade to 2026.1.13162 when convenient.
Data as of 29 Oct 2026, 19:04 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2026.1.13162
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 29 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade YouTrack and com.jetbrains/youtrack to 2026.1.13162.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| JetBrainsYouTrack | Affected
| Fixed in
|
Mavencom.jetbrains/youtrackpkg:maven/com.jetbrains/youtrackOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
No specific mitigations are documented by the vendor at this time.
Description
CVE-2026-49370 is a low-severity information disclosure vulnerability in JetBrains YouTrack versions before 2026.1.13162. It involves the exposure of information through fetchApp requests. The vulnerability has a CVSS score of 3.4, indicating limited impact. There is no confirmed patch or official remediation guidance available at this time. No known exploits are reported in the wild. The vulnerability requires high privileges and user interaction to be exploited.