CVE-2026-64814 is an authorization flaw in JetBrains IntelliJ IDEA affecting versions before 2026.2. In Remote Development sessions, the product could permit unauthorized file access, allowing a remote attacker to access files without proper authorization checks. The issue is classified as CWE-862 and has been described as occurring in the Remote Development functionality rather than in local-only IDE use. Available scoring information indicates network-based exploitation with low attack complexity and no required privileges or user interaction, with impact centered on confidentiality.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A JetBrains IntelliJ IDEA Remote Development-related flaw allowing unauthorized file access.
An unauthorized file access vulnerability in JetBrains IntelliJ IDEA Remote Development sessions affecting versions before 2026.2.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.