Use-after-free in the DOM: Core & HTML component

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-92028
StatePUBLISHED
Assignermozilla
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-15 13:16:53 UTC
Updated2026-09-15 13:16:53 UTC
DescriptionUse-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, and Firefox ESR 153.3.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Mozilla Firefox unaffected 115.41 115.* rpm Not specified
CNA Mozilla Firefox unaffected 140.16 140.* rpm Not specified
CNA Mozilla Firefox unaffected 153.3 153.* rpm Not specified
CNA Mozilla Firefox unaffected 156 * rpm Not specified

References

ReferenceSourceLinkTags
bugzilla.mozilla.org/show_bug.cgi [email protected] bugzilla.mozilla.org
www.mozilla.org/security/advisories/mfsa2026-93 [email protected] www.mozilla.org
www.mozilla.org/security/advisories/mfsa2026-92 [email protected] www.mozilla.org
www.mozilla.org/security/advisories/mfsa2026-91 [email protected] www.mozilla.org
www.mozilla.org/security/advisories/mfsa2026-90 [email protected] www.mozilla.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Mozilla (en)

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