Is CVE-2026-64813 actively exploited?

No active exploitation of CVE-2026-64813 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-64813 be exploited remotely?

Yes. CVE-2026-64813 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-64813?

CVE-2026-64813 has a CVSS score of 10.0 (CRITICAL).

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CRITICAL

CVE-2026-64813

CWE-602Published: July 23, 2026· Updated: Jul 24, 2026

10.0

CVSS v3.1

EPSS:0.39%probability of exploitation in 30 daysPercentile:31.9th

Official Description

In JetBrains IntelliJ IDEA before 2026.2 unauthorized settings modification was possible in a Remote Development session

NVD Source

Risk Analysis

JetBrains IntelliJ IDEA is susceptible to unauthorized settings modification during Remote Development sessions. This critical vulnerability has a CVSS score of 10.0, indicating the highest level of severity. It allows an attacker to manipulate the development environment.

This vulnerability is remotely exploitable with low complexity, but no public exploit is known and it is not in the KEV.

Recommended Action

Update JetBrains IntelliJ IDEA to version 2026.2 or later.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2026-64813 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 10.0.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.