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CVE-2026-64802 JetBrains CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-23T12:18:35.647Z and has not been modified since then. CVE-2026-64802 is a HIGH-severity vulnerability in JetBrains GoLand before 2026.2, allowing arbitrary code execution before granting project trust in the Go Modules integration. Users of affected product deployments should confirm whether they exist in managed environments and assign an owner for follow-up. The CVSS score is 7.8, with a vector of CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed. Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Vendor
JetBrains
Product
GoLand
CVSS
HIGH 7.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-23
Original CVE updated
2026-07-28
Advisory published
2026-07-23
Advisory updated
2026-07-28

Who should care

Users of JetBrains GoLand before version 2026.2 should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes reviewing and applying patches, ensuring project trust is properly granted, and monitoring for suspicious activity.

Technical summary

CVE-2026-64802 is a HIGH-severity vulnerability in JetBrains GoLand before 2026.2. The vulnerability allows for arbitrary code execution before granting project trust in the Go Modules integration. The CVSS score is 7.8, with a vector of CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Defensive priority

High-severity vulnerability in JetBrains GoLand before 2026.2 allows for arbitrary code execution before granting project trust in the Go Modules integration.

Recommended defensive actions

  • Review and apply vendor-provided patches or updates for JetBrains GoLand to version 2026.2 or later.
  • Ensure project trust is granted only after thorough verification of project integrity.
  • Implement compensating controls such as restricting access to sensitive features or monitoring for suspicious activity.
  • Conduct regular inventory checks to ensure all instances of JetBrains GoLand are up-to-date.
  • Monitor for any unusual activity or exploitation attempts.

Evidence notes

The CVE-2026-64802 record indicates a HIGH-severity vulnerability in JetBrains GoLand before 2026.2, allowing arbitrary code execution before granting project trust in the Go Modules integration. The NVD entry is currently Analyzed.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-23T12:18:35.647Z and has not been modified since then.