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CVE-2026-49382

MEDIUM 4.5

Published 2026-05-29 · Last modified 2026-05-29

In JetBrains IntelliJ IDEA before 2026.1 code execution was possible via template injection in the Copyright plugin

NO EXPLOITATION SIGNALS

No known exploitation, public exploit, or elevated probability at this time. Track for changes.

Exploitation likelihood

0.1%chance of exploitation in 30 days · 3rd percentile

○ In CISA KEV ○ Public exploit / PoC

Impact if exploited

4.5CVSS 3.1 · MEDIUM

  • ConfidentialityLow
  • IntegrityLow
  • AvailabilityLow

What an attacker needs

  • ⚠Access: Requires local access to the host
  • ✓Privileges: No account or privileges required
  • ⚠User interaction: A user must take an action (click / open a file)
  • ⚠Complexity: Needs a race window or specific setup

✓ lowers the bar for an attacker · ⚠ raises it

Affected

Vendors Jetbrains

Products Intellij Idea

Weakness (CWE)

  • CWE-1336

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

References

Technical & other

Sources: NVD · CVE.org · EPSS