CVE-2026-41882

Arbitrary Local File Access via Built‑in Web Server in IntelliJ IDEA

Published Apr 30, 2026 CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
Description
In JetBrains IntelliJ IDEA before 2024.3.7.1,
2025.1.7.1,
2025.2.6.2,
2025.3.4.1,
2026.1.1 reading arbitrary local files was possible via built-in web server

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:jetbrains:intellij_idea:2024.3.7.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:intellij_idea:2025.1.7.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:intellij_idea:2025.2.6.2:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:intellij_idea:2025.3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:jetbrains:intellij_idea:2026.1.1:*:*:*:*:*:*:*
Type Values Removed Values Added
Title Arbitrary Local File Access via Built‑in Web Server in IntelliJ IDEA
Type Values Removed Values Added
First Time appeared Jetbrains
Jetbrains intellij Idea
Vendors & Products Jetbrains
Jetbrains intellij Idea
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description In JetBrains IntelliJ IDEA before 2024.3.7.1, 2025.1.7.1, 2025.2.6.2, 2025.3.4.1, 2026.1.1 reading arbitrary local files was possible via built-in web server
Weaknesses CWE-59
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
JetBrains
Published
Updated
Apr 30, 2026, 1:05 PM
Reserved
Apr 22, 2026, 3:04 PM
Status
Analyzed
Published
Apr 30, 2026, 12:16 PM
Modified
Oct 26, 2026, 9:10 PM