TNCVE-2026-4692 | Vulnetix

TNCVE-2026-4692 PUBLISHED

Record from tenable · Published March 24, 2026

Sandbox escape in the Responsive Design Mode component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

Timeline

Mar 24, 2026 CVE Published

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln TNCVE-2026-4692
vulnetix vdb fixes TNCVE-2026-4692

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/TNCVE-2026-4692/fixes/registry"

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References

Tenable: CVE-2026-4692 advisory

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