CVE-2026-64808: CWE-829 in JetBrains PhpStorm
A high-severity vulnerability (CWE-829) exists in JetBrains PhpStorm before version 2026.2 that allows arbitrary code execution before the user grants project trust via project tooling. This vulnerability enables an attacker to execute code without user interaction or privileges. No patch or official remediation information is currently provided by the vendor.
AI Analysis
Technical Summary
CVE-2026-64808 is a vulnerability in JetBrains PhpStorm that allows arbitrary code execution prior to the user granting project trust. This issue is categorized under CWE-829, which involves inclusion of functionality from untrusted control spheres. The vulnerability affects versions before 2026.2, although no explicit affected versions are listed. The CVSS v3.1 base score is 8.4, indicating high severity, with attack vector local, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. The vendor has published the vulnerability but has not yet provided a remediation level or patch information.
Potential Impact
Successful exploitation allows an attacker to execute arbitrary code on the affected system without requiring privileges or user interaction, potentially leading to full compromise of confidentiality, integrity, and availability of the system running PhpStorm before version 2026.2.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution when opening untrusted projects and avoid opening projects from unverified sources. Monitor JetBrains advisories for updates regarding patches or official mitigations.
CVE-2026-64808: CWE-829 in JetBrains PhpStorm
Description
A high-severity vulnerability (CWE-829) exists in JetBrains PhpStorm before version 2026.2 that allows arbitrary code execution before the user grants project trust via project tooling. This vulnerability enables an attacker to execute code without user interaction or privileges. No patch or official remediation information is currently provided by the vendor.
CVSS v3.1
Score 8.4high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-64808 is a vulnerability in JetBrains PhpStorm that allows arbitrary code execution prior to the user granting project trust. This issue is categorized under CWE-829, which involves inclusion of functionality from untrusted control spheres. The vulnerability affects versions before 2026.2, although no explicit affected versions are listed. The CVSS v3.1 base score is 8.4, indicating high severity, with attack vector local, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. The vendor has published the vulnerability but has not yet provided a remediation level or patch information.
Potential Impact
Successful exploitation allows an attacker to execute arbitrary code on the affected system without requiring privileges or user interaction, potentially leading to full compromise of confidentiality, integrity, and availability of the system running PhpStorm before version 2026.2.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should exercise caution when opening untrusted projects and avoid opening projects from unverified sources. Monitor JetBrains advisories for updates regarding patches or official mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- JetBrains
- Date Reserved
- 2026-07-20T18:20:29.509Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a6207959c2644c7f80b6472
Added to database: 07/23/2026, 12:22:45 UTC
Last enriched: 07/30/2026, 23:12:05 UTC
Last updated: 09/07/2026, 10:52:10 UTC
Views: 73
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