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CVE-2026-75059 JetBrains CVE debrief

CVE-2026-75059 debrief based on the supplied source corpus. The vulnerability allows code execution via Quick Documentation in JetBrains PyCharm before 2026.2.1, with a CVSS score of 4.4. PyCharm users and administrators should verify their version and upgrade to 2026.2.1 or later to mitigate the vulnerability. The CVE record and NVD entry provide details on the vulnerability, including its severity and potential impact. Users should review the official advisory and verify affected scope, severity, and vendor guidance.

Vendor
JetBrains
Product
PyCharm
CVSS
MEDIUM 4.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-17
Original CVE updated
2026-09-10
Advisory published
2026-08-17
Advisory updated
2026-09-10

Who should care

PyCharm users and administrators should verify their version and upgrade to 2026.2.1 or later to mitigate the vulnerability. This includes users who have PyCharm installed on their systems, as well as administrators who manage PyCharm deployments in their organizations. The vulnerability can have a significant impact on the security of PyCharm users, and users should take steps to verify their version and upgrade to

Why it matters

CVE-2026-75059 is a code execution vulnerability in JetBrains PyCharm before 2026.2.1. PyCharm users and administrators should verify their version and upgrade to 2026.2.1 or later to mitigate the vulnerability. The vulnerability allows code execution via Quick Documentation and has a CVSS score of 4.4. The CVE record and NVD entry provide details on the vulnerability.

  • Potential code execution requires verification and patching
  • Upgrade to 2026.2.1 or later to mitigate vulnerability

Technical summary

JetBrains PyCharm before 2026.2.1 allows code execution via Quick Documentation due to a vulnerability in the software. This vulnerability has a CVSS score of 4.4 and is classified as MEDIUM severity. The vulnerability is related to the Quick Documentation feature in PyCharm, which can be exploited to execute code. Users should upgrade to 2026.2.1 or later to mitigate the vulnerability.

Defensive priority

PyCharm users should prioritize verification and patching.

Recommended defensive actions

  • Review and apply the vendor advisory
  • Verify PyCharm version and upgrade to 2026.2.1 or later
  • Monitor for potential exploitation attempts

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its severity and potential impact. The vulnerability allows code execution via Quick Documentation in JetBrains PyCharm before 2026.2.1. The CVE record was published on 2026-08-17T16:17:53.110Z and has not been modified since then. The NVD entry provides additional information on the vulnerability, including its CVSS score and severity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-75059 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-75059

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

  • CVE-2026-75059 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-75059

    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.