Is CVE-2026-49382 in the CISA KEV catalog?

No. CVE-2026-49382 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-49382?

CVE-2026-49382 has a CVSS v3 base score of 4.5 (MEDIUM).

What is the EPSS score for CVE-2026-49382?

CVE-2026-49382 has an EPSS score of 0.14% (3th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-49382?

Upgrade IntelliJ IDEA Community Edition to 2026.1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2026-49382

MEDIUM

4.5

CVSS v3

NVD

Description

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

CWE-1336

How to fix

Remediation Available

IntelliJ IDEA Community EditionWindows application

Affected:2026.1Fixed in:2026.1JetBrains s.r.o.

IntelliJ IDEA Community Edition (EAP)Windows application

Affected:2026.1Fixed in:2026.1JetBrains s.r.o.

IntelliJ IDEA Educational EditionWindows application

Affected:2026.1Fixed in:2026.1JetBrains s.r.o.

IntelliJ IDEA Ultimate EditionWindows application

Affected:2026.1Fixed in:2026.1JetBrains s.r.o.

IntelliJ IDEA Ultimate Edition (EAP)Windows application

Affected:2026.1Fixed in:2026.1JetBrains s.r.o.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.14%probability of exploitation in 30 days

3rdpercentile

Low risk: more likely to be exploited than 3% of all known CVEs.

References

Vendor Advisory1

jetbrains.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-01.