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PatchSiren cyber security CVE debrief

CVE-2026-62139 Google CVE debrief

Unauthenticated Cross Site Request Forgery (CSRF) in Site Kit by Google versions <= 1.186.0. Defenders responsible for maintaining and securing WordPress installations using Site Kit by Google should assess exposure and prioritize verification and updates. The vulnerability allows attackers to perform unintended actions on behalf of users. The CVE record and NVD entry provide limited information, with the NVD entry currently

Vendor
Google
Product
Site Kit by Google
CVSS
MEDIUM 4.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-11
Original CVE updated
2026-09-11
Advisory published
2026-09-11
Advisory updated
2026-09-11

Who should care

Defenders responsible for maintaining and securing WordPress installations using Site Kit by Google should assess exposure and prioritize verification and updates.

Why it matters

Defenders should care about CVE-2026-62139 because it represents a potential CSRF vulnerability in Site Kit by Google, which could allow attackers to perform unintended actions on behalf of users. Defenders responsible for maintaining and securing WordPress installations using Site Kit by Google should assess exposure and prioritize verification and updates to prevent exploitation.

  • Potential for attackers to perform unintended actions on behalf of users
  • Need for defenders to verify and update Site Kit by Google to prevent exploitation

Technical summary

The vulnerability is an unauthenticated Cross Site Request Forgery (CSRF) in Site Kit by Google versions <= 1.186.0. This could allow attackers to perform unintended actions on behalf of users. Defenders should verify and update Site Kit by Google to version 1.186.1 or later if available and assess exposure in their environments. The CVE record and NVD entry provide limited

Defensive priority

Defenders should prioritize verifying and updating Site Kit by Google to version 1.186.1 or later, if available, and assess exposure in their environments.

Recommended defensive actions

  • Verify Site Kit by Google version and update to 1.186.1 or later if available
  • Assess exposure in environments using Site Kit by Google
  • Monitor for potential CSRF attacks

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability, with the NVD entry currently listed as Deferred.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-62139 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-62139

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

  • CVE-2026-62139 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-62139

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

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.