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CVE-2026-49370
low
CVSS 3.4
In JetBrains YouTrack before 2026.1.13162 information disclosure was possible on fetchApp requests
Summary
In JetBrains YouTrack before 2026.1.13162 information disclosure was possible on fetchApp requests
AI summary snake-internal / snake-template-v1
A weakness called CVE-2026-49370 was discovered in Jetbrains.
Severity is Low (CVSS 3.4/10). Real-world exploitation is unlikely but a fix is still recommended.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "Jetbrains CVE-2026-49370".
CVE-2026-49370 (Jetbrains). Severity: Low / CVSSv3 3.4. Category: CWE-201.
Response plan:
1. Check the vendor advisory for affected versions and the patched release.
2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
❓ What is the problem
A weakness (CVE-2026-49370) in Jetbrains. A serious software flaw has been identified.
📍 Affected scope
Target versions of Jetbrains (see vendor advisory). If running in production, identify exposure immediately.
🔥 Severity
Severity: Low (CVSS 3.4/10). Real-world exploitation is unlikely but a fix is still recommended.
🔧 How to fix
Update to the patched release as listed in the vendor advisory. (Typical mitigation pattern for CWE-201)
🛡️ Workaround
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
🔍 Detection
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.