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CVE-2026-113114 Google CVE debrief

CVE-2026-113114 debrief based on CVE Program and NVD records. Google Chrome users should assess exposure to version 156.0.8078.47 and earlier. The CVE record was published on 2026-10-20T21:02:37.556Z and has not been modified since then. This use-after-free vulnerability in Google Chrome's SignIn feature could allow remote attackers to execute arbitrary code within the sandbox. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later. Further verification is required to determine the actual impact and affected scope.

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

Who should care

Google Chrome users, particularly those with version 156.0.8078.47 or earlier, should assess their exposure and consider updating to the latest version. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later. This includes operators, platform administrators, vulnerability management teams, and security teams who need to review and update their systems accordingly.

Why it matters

CVE-2026-113114 is a use-after-free vulnerability in Google Chrome's SignIn feature that could allow remote attackers to execute arbitrary code within the sandbox. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later.

  • Remote attackers may exploit this vulnerability to execute arbitrary code within the sandbox.
  • Defenders should verify Chrome version and update to 156.0.8078.47 or later.
  • Further verification is required to determine the actual impact and affected scope.

Technical summary

A use-after-free vulnerability exists in the SignIn feature of Google Chrome prior to version 156.0.8078.47. This vulnerability could allow a remote attacker to execute arbitrary code within the sandbox via a crafted HTML page. The vulnerability is considered to be of low severity according to Chromium security severity. Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later. Further verification is required to determine the actual impact and affected scope. The CVE Program and NVD records indicate that the vulnerability exists in Google Chrome prior to version 156.0.8078.47.

Defensive priority

Defenders should prioritize verifying Chrome version and updating to 156.0.8078.47 or later.

Recommended defensive actions

  • Verify Chrome version and update to 156.0.8078.47 or later
  • Monitor for suspicious activity
  • Implement compensating controls
  • Review vendor guidance for affected systems
  • Conduct exposure review for managed environments
  • Track exceptions and retest remediated assets
  • technicalSummary

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the actual impact and affected scope. The CVE Program and NVD records indicate that the vulnerability exists in Google Chrome prior to version 156.0.8078.47. Defenders should verify Chrome version and update to 156.0.8078.47 or later. Additional verification tasks are needed to assess the actual impact and affected scope.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113114 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113114

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

  • CVE-2026-113114 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113114

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

Supplemental references

  • CVE-2026-113114

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113114.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/497087197

    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.