PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-113014 Google CVE debrief

CVE-2026-113014 debrief based on CVE Program and NVD records. Google Chrome users should assess exposure to version 156.0.8078.47 or earlier. The CVE record was published on 2026-10-20T21:02:07.359Z and has not been modified since then. This use-after-free vulnerability in PerformanceAPIs affects Google Chrome users with versions prior to 156.0.8078.47, potentially allowing remote attackers to execute arbitrary code outside the sandbox via crafted HTML pages. Users should prioritize updates to mitigate potential risks.

Vendor
Google
Product
Chrome
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-22
Advisory published
2026-10-20
Advisory updated
2026-10-22

Who should care

Google Chrome users, particularly those with versions prior to 156.0.8078.47, should assess exposure and update to the latest version. This includes administrators and security teams responsible for managing Chrome deployments within their organizations. They should review the official CVE record and NVD entry for detailed information on the vulnerability and recommended actions.

Why it matters

CVE-2026-113014 is a use-after-free vulnerability in PerformanceAPIs in Google Chrome prior to 156.0.8078.47. Defenders should assess exposure, prioritize updates, and monitor for potential exploitation attempts.

  • Potential execution of arbitrary code outside the sandbox
  • Remote attackers could exploit this vulnerability via crafted HTML pages
  • Defenders should prioritize updating Chrome to version 156.0.8078.47 or later

Technical summary

A use-after-free vulnerability exists in PerformanceAPIs in Google Chrome prior to 156.0.8078.47. A remote attacker could potentially execute arbitrary code outside the sandbox via a crafted HTML page. This vulnerability has a Medium security severity according to Chromium. The affected product context includes Google Chrome versions prior to 156.0.8078.47, and defenders should prioritize updates to mitigate potential risks. Technical details are based on CVE Program and NVD records, which provide a foundation for understanding the vulnerability but may not encompass all possible exploitation scenarios.

Defensive priority

Medium

Recommended defensive actions

  • Assess exposure to vulnerable Chrome versions
  • Update Chrome to version 156.0.8078.47 or later
  • Monitor for potential exploitation attempts
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on a use-after-free vulnerability in PerformanceAPIs in Google Chrome prior to 156.0.8078.47. The Chromium security severity is Medium. Evidence is limited to CVE Program and NVD records, which may not cover all affected scenarios or exploitation attempts. Defenders should verify exposure and monitor for potential exploitation attempts within their environments.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113014 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113014

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

  • CVE-2026-113014 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113014

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

Supplemental references

  • CVE-2026-113014

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113014.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html

    Supplemental source

  • Source reference

    Unverified legacy reference

    URL: https://issues.chromium.org/issues/502251640

    Supplemental source

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.