CVE-2026-64812: CWE-306 in JetBrains IntelliJ IDEA
CVE-2026-64812 is a critical vulnerability in JetBrains IntelliJ IDEA that allows unauthorized input injection during a Remote Development session in versions before 2026.2. This vulnerability can lead to complete compromise of confidentiality, integrity, and availability of the affected system. No official patch or remediation guidance has been provided yet.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-64812) in JetBrains IntelliJ IDEA enables unauthorized input injection in Remote Development sessions prior to version 2026.2. The weakness corresponds to CWE-306, indicating missing or insufficient authentication controls. The CVSS v3.1 score is 10.0, reflecting network attack vector, no required privileges or user interaction, and complete impact on confidentiality, integrity, and availability. No patch or official remediation level has been disclosed by the vendor as of the published date.
Potential Impact
Successful exploitation allows an attacker to inject unauthorized input remotely without authentication, potentially leading to full compromise of the affected IntelliJ IDEA environment. This includes complete loss of confidentiality, integrity, and availability of the system during Remote Development sessions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict Remote Development session access to trusted networks and users only, and monitor for unusual activity related to remote sessions.
CVE-2026-64812: CWE-306 in JetBrains IntelliJ IDEA
Description
CVE-2026-64812 is a critical vulnerability in JetBrains IntelliJ IDEA that allows unauthorized input injection during a Remote Development session in versions before 2026.2. This vulnerability can lead to complete compromise of confidentiality, integrity, and availability of the affected system. No official patch or remediation guidance has been provided yet.
CVSS v3.1
Score 10.0critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-64812) in JetBrains IntelliJ IDEA enables unauthorized input injection in Remote Development sessions prior to version 2026.2. The weakness corresponds to CWE-306, indicating missing or insufficient authentication controls. The CVSS v3.1 score is 10.0, reflecting network attack vector, no required privileges or user interaction, and complete impact on confidentiality, integrity, and availability. No patch or official remediation level has been disclosed by the vendor as of the published date.
Potential Impact
Successful exploitation allows an attacker to inject unauthorized input remotely without authentication, potentially leading to full compromise of the affected IntelliJ IDEA environment. This includes complete loss of confidentiality, integrity, and availability of the system during Remote Development sessions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict Remote Development session access to trusted networks and users only, and monitor for unusual activity related to remote sessions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-07-20T18:20:30.497Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a6207979c2644c7f80b648e
Added to database: 07/23/2026, 12:22:47 UTC
Last enriched: 07/30/2026, 23:12:37 UTC
Last updated: 09/06/2026, 22:52:12 UTC
Views: 634
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