PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-59792 JetBrains CVE debrief

A critical vulnerability was discovered in JetBrains IntelliJ IDEA before versions 2026.1.4 and 2026.2. This vulnerability, tracked as CVE-2026-59792, allows for code execution via path traversal in project workspace ID handling, posing a significant risk to users of affected versions. The CVSS score for this vulnerability is 9.6, indicating critical severity. Users of JetBrains IntelliJ IDEA prior to 2026.1.4 and 2026.2 should apply the necessary updates to prevent potential code execution. The vulnerability's impact is likely significant due to its critical severity score and the potential for code execution.

Vendor
JetBrains
Product
IntelliJ IDEA
CVSS
CRITICAL 9.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-10
Original CVE updated
2026-07-14
Advisory published
2026-07-10
Advisory updated
2026-07-14

Who should care

Users of JetBrains IntelliJ IDEA prior to 2026.1.4 and 2026.2 should apply the necessary updates to prevent potential code execution. Additionally, security teams and vulnerability management teams should review the vulnerability's impact on their environments and prioritize patching. Operators and administrators of affected systems should also be aware of the potential risks and take necessary precautions.

Technical summary

The vulnerability, tracked as CVE-2026-59792, is caused by inadequate handling of project workspace IDs in JetBrains IntelliJ IDEA before versions 2026.1.4 and 2026.2, allowing attackers to perform path traversal and execute code. This vulnerability has a CVSS score of 9.6, indicating critical severity. The technical impact is significant as it allows for code execution, which could lead to unauthorized access, data breaches, or system compromise.

Defensive priority

High

Recommended defensive actions

  • Apply the latest updates for JetBrains IntelliJ IDEA (2026.1.4 or later, 2026.2 or later) to patch the vulnerability.
  • Review project workspace IDs for any suspicious activity.
  • Implement additional monitoring to detect potential exploitation attempts.
  • Conduct a thorough review of the vulnerability's impact on your environment.
  • Verify the integrity of your systems and data.

Evidence notes

The CVE record was published on 2026-07-10T15:16:48.240Z and last modified on 2026-07-10T18:51:28.750Z. The NVD entry is currently Analyzed. Evidence is limited to public sources and may not reflect the full scope of affected systems or potential impact. Defenders should verify the vulnerability's existence and potential impact within their specific environments.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-59792 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-59792

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-59792 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-59792

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.