CVE-2026-64800 JetBrains CVE debrief

Who should care

Users of JetBrains GoLand before version 2026.2; review log file management practices and ensure sensitive configuration values are not written to log files by default. This includes reviewing configuration settings and verifying log file handling procedures are in place to mitigate potential exposure. Security teams should assess the vulnerability's impact on their organization's assets and prioritize mitigation efforts accordingly. Additionally, operators and platform administrators should be aware of the vulnerability and take necessary steps to protect their environments. Vulnerability management teams should also review and update their processes to address this type of issue. IT security should verify that monitoring and detection systems are in place to identify potential exploitation attempts. Asset inventory management teams should ensure that affected products are identified and prioritized for remediation. Compensating controls, such as additional monitoring or access restrictions, may be necessary for exposed systems while remediation is scheduled and verified. Rollback/change windows and source tracking may also be required to ensure the vulnerability is properly addressed. Monitoring and detection capabilities should be reviewed to ensure they can identify potential exploitation attempts. Asset inventory and vulnerability management processes should be updated to address this type of vulnerability. Security teams should also review and update their incident response plans to address potential exploitation of this vulnerability. The CVE record was published on 2026-07-23T12:18:35.527Z and has not been modified since then, indicating that the information provided is current and accurate as of that date. The NVD detail page and vendor advisory provide additional context and guidance on mitigating the vulnerability. Reviewing these resources can help defenders better understand the vulnerability and implement effective mitigations. The CVE-2026-64800 CVE record provides official information on the vulnerability, while the NVD detail page offers additional analysis and scoring. The vendor advisory from JetBrains provides guidance on updating to version

Technical summary

JetBrains GoLand before 2026.2 writes sensitive configuration values to log files by default; verify log file handling and configuration value management practices. This vulnerability has a CVSS score of 3.5, indicating limited impact. The vulnerability affects users of JetBrains GoLand before version 2026.2 and requires verification of log file handling and configuration value management practices to mitigate potential exposure. Security teams should assess the vulnerability's impact on their organization's assets and prioritize mitigation efforts accordingly. Additionally, operators and platform administrators should be aware of the vulnerability and take necessary steps to protect their environments.

Defensive priority

Low CVSS score of 3.5 indicates limited impact; verify log file handling and configuration value management.

Recommended defensive actions

• Review log file handling and configuration value management in JetBrains GoLand.
• Verify sensitive configuration values are not written to log files by default.
• Update to version 2026.2 or later if available.

Evidence notes

Official CVE and NVD records indicate sensitive configuration values are written to log files by default in JetBrains GoLand before 2026.2; verify log file management and defensive verification tasks. Evidence limits suggest reviewing vendor advisories and configuration settings.

Official resources