7.8

CVE-2026-49366: jetbrains intellij_idea OS Command Injection

CVSS: 7.8v3.1HighAnalyzed
Published 29-05-2026Last modified 30-05-2026
Open JSON

Vulnerability summary

CVE-2026-49366 is a high (CVSS 7.8) OS Command Injection vulnerability in jetbrains intellij_idea. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.7% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.68%
0%100%
Low · +0.22 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 29-05-2026
    PublishedVulnerability first disclosed.
  2. 30-05-2026
    Last modifiedVulnerability information updated.

Description

In JetBrains IntelliJ IDEA before 2026.1.1 command injection was possible via filename completion

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.68%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

+0.22 pp

From 0.46% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.68%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Jetbrains1 product

1 vendor · 1 product

References

1 links