CVE-2026-49382: jetbrains intellij_idea

Analyzed

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

Vulnerability summary

CVE-2026-49382 is a high (CVSS 7.8) vulnerability in jetbrains intellij_idea. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.5% of scored vulnerabilities.

Overall risk

31/100

0100

Medium · default modelHow is this calculated?

CVSS score

7.8/10

010

High · v3.1 (NVD)

EPSS score

0.18%

0%100%

Low · +0.05 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

29-05-2026
PublishedVulnerability first disclosed.
29-05-2026
Last modifiedVulnerability information updated.

Description

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

CVSS metrics

2 scores · 2 sources · 1 version

v3.17.8

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

Versus all other CVEs

30-day change

Increase +0.05 pp

From 0.14% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-1336Improper Neutralization of Special Elements Used in a Template EngineThe product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine.

Affected systems

Jetbrains1 product

intellij_idea< 2026.1

1 vendor · 1 product

References

1 links

www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory