CVE-2026-64812: CWE-306 in JetBrains IntelliJ IDEA
In JetBrains IntelliJ IDEA before 2026.2 unauthorized input injection was possible in a Remote Development session
AI Analysis
Technical Summary
This vulnerability (CWE-306) in JetBrains IntelliJ IDEA allows unauthorized input injection in Remote Development sessions prior to version 2026.2. The CVSS 3.1 base score is 10.0, indicating critical severity with network attack vector, no privileges or user interaction required, and complete impact on confidentiality, integrity, and availability. The vendor has published the vulnerability but has not yet provided a remediation or patch. No known exploits are reported in the wild at this time.
Potential Impact
Successful exploitation allows an attacker to inject unauthorized input remotely without any privileges or user interaction, potentially leading to full system compromise including loss of confidentiality, integrity, and availability of data and services within the affected IntelliJ IDEA environment.
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 to reduce exposure.
CVE-2026-64812: CWE-306 in JetBrains IntelliJ IDEA
Description
In JetBrains IntelliJ IDEA before 2026.2 unauthorized input injection was possible in a Remote Development session
CVSS v3.1
Score 10.0critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-306) in JetBrains IntelliJ IDEA allows unauthorized input injection in Remote Development sessions prior to version 2026.2. The CVSS 3.1 base score is 10.0, indicating critical severity with network attack vector, no privileges or user interaction required, and complete impact on confidentiality, integrity, and availability. The vendor has published the vulnerability but has not yet provided a remediation or patch. No known exploits are reported in the wild at this time.
Potential Impact
Successful exploitation allows an attacker to inject unauthorized input remotely without any privileges or user interaction, potentially leading to full system compromise including loss of confidentiality, integrity, and availability of data and services within the affected IntelliJ IDEA environment.
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 to reduce exposure.
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: 07/23/2026, 12:38:12 UTC
Last updated: 07/24/2026, 04:52:45 UTC
Views: 74
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