GHSA-fvj5-5qvq-g8wf

GHSA-fvj5-5qvq-g8wf PUBLISHED CVSS 8.800000190734863 HIGH

Record from GitHub Advisory Database · Published February 24, 2026

Use-after-free in the DOM: Core & HTML component. This vulnerability affects Firefox < 148.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

Package	Ecosystem	Fixed in
firefox	Wolfi	148.0-r0
firefox	Chainguard	148.0-r0

Risk scores

CVSS 3.1

8.800000190734863

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Vendor	Product	Versions
wolfi	firefox	0
chainguard	firefox	0

Timeline

Feb 24, 2026 CVE Published
May 1, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-fvj5-5qvq-g8wf
vulnetix vdb fixes GHSA-fvj5-5qvq-g8wf

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/GHSA-fvj5-5qvq-g8wf/fixes/registry"

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References

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