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CVE-2026-113008 Google CVE debrief

A memory corruption vulnerability in Google Chrome's Transactions Platform prior to version 156.0.8078.47 could potentially allow a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. This issue, tracked as CVE-2026-113008, was publicly disclosed on October 20, 2026. The vulnerability is rated as Medium by Chromium security severity. Defenders should assess exposure and prioritize updates to address this vulnerability. The CVE record and source item provide details about the memory corruption vulnerability in Google Chrome's Transactions Platform.

Vendor
Google
Product
Chrome
CVSS
Unknown
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-21
Advisory published
2026-10-20
Advisory updated
2026-10-21

Who should care

Defenders responsible for managing Google Chrome deployments should assess exposure and prioritize updates to address this vulnerability. Defenders should review and monitor HTML page inputs for potential crafted content. Defenders should implement sandboxing and isolation measures for Chrome. Defenders should confirm whether affected product deployments exist in managed environments and assign an owner for follow-up. Defenders should review the supplied官方

Why it matters

CVE-2026-113008 is a memory corruption vulnerability in Google Chrome's Transactions Platform that could allow remote code execution inside the sandbox. Defenders should prioritize updates and monitor for crafted HTML content.

  • Potential code execution inside the sandbox via crafted HTML pages
  • Required update to Google Chrome version 156.0.8078.47 or later
  • Monitoring and review of HTML page inputs for potential crafted content
  • Implementation of sandboxing and isolation measures for Chrome

Technical summary

The CVE-2026-113008 vulnerability is a memory corruption issue in Google Chrome's Transactions Platform. It occurs prior to version 156.0.8078.47 and allows a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. The Chromium security severity is rated as Medium. The vulnerability is tracked as CVE-2026-113008 and was publicly disclosed on October 20, 2026. Defenders should prioritize updating Google Chrome to version 156.0.8078.47 or later to address this vulnerability. This update will help prevent potential code execution attacks via crafted HTML pages.

Defensive priority

Defenders should prioritize updating Google Chrome to version 156.0.8078.47 or later to address this vulnerability. This update will help prevent potential code execution attacks via crafted HTML pages.

Recommended defensive actions

  • Update Google Chrome to version 156.0.8078.47 or later
  • Review and monitor HTML page inputs for potential crafted content
  • Implement sandboxing and isolation measures for Chrome
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record and source item provide details about the memory corruption vulnerability in Google Chrome's Transactions Platform. The Chromium security severity is rated as Medium. The vulnerability occurs in Google Chrome's Transactions Platform prior to version 156.0.8078.47. The CVE record was published on 2026-10-20T21:02:34.463Z and has not been modified since then. The source item provides CVE-2026-113008 details.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113008 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113008

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

  • CVE-2026-113008 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113008

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

Supplemental references

  • CVE-2026-113008

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113008.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/563089510

    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.