CVE-2026-49382: CWE-1336 in JetBrains IntelliJ IDEA
CVE-2026-49382 is a medium severity vulnerability in JetBrains IntelliJ IDEA before version 2026.1. It involves code execution via template injection in the Copyright plugin. The vulnerability has a CVSS 3.1 base score of 4.5, indicating limited impact with high attack complexity and required user interaction. No official patch or remediation guidance is currently provided by the vendor. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-49382) affects JetBrains IntelliJ IDEA versions prior to 2026.1. It allows code execution through a template injection flaw in the Copyright plugin. The CVSS vector (AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L) indicates that an attacker must have local access, the attack complexity is high, no privileges are required, user interaction is needed, and the impact on confidentiality, integrity, and availability is low. No patch or official remediation level has been published by JetBrains as of the data provided.
Potential Impact
Successful exploitation could lead to limited code execution on the affected system with low impact on confidentiality, integrity, and availability. The attack requires local access and user interaction, limiting the risk scope. There are no reports of exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should limit local access to trusted users and exercise caution when interacting with the Copyright plugin templates. Monitor JetBrains advisories for updates.
CVE-2026-49382: CWE-1336 in JetBrains IntelliJ IDEA
Description
CVE-2026-49382 is a medium severity vulnerability in JetBrains IntelliJ IDEA before version 2026.1. It involves code execution via template injection in the Copyright plugin. The vulnerability has a CVSS 3.1 base score of 4.5, indicating limited impact with high attack complexity and required user interaction. No official patch or remediation guidance is currently provided by the vendor. There are no known exploits in the wild at this time.
CVSS v3.1
Score 4.5medium
Affected software
pkg:maven/com.jetbrains/intellij.ideaRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-49382) affects JetBrains IntelliJ IDEA versions prior to 2026.1. It allows code execution through a template injection flaw in the Copyright plugin. The CVSS vector (AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L) indicates that an attacker must have local access, the attack complexity is high, no privileges are required, user interaction is needed, and the impact on confidentiality, integrity, and availability is low. No patch or official remediation level has been published by JetBrains as of the data provided.
Potential Impact
Successful exploitation could lead to limited code execution on the affected system with low impact on confidentiality, integrity, and availability. The attack requires local access and user interaction, limiting the risk scope. There are no reports of exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should limit local access to trusted users and exercise caution when interacting with the Copyright plugin templates. Monitor JetBrains advisories for updates.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-05-29T18:07:59.149Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a19dc0ee29bf47b50ff869b
Added to database: 05/29/2026, 18:33:50 UTC
Last enriched: 06/05/2026, 21:22:12 UTC
Last updated: 07/31/2026, 19:22:59 UTC
Views: 114
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