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CVE-2026-124931

Same-origin policy bypass in the DOM: Core & HTML component

cve-program · severity unknownCVSS unknownCheck source for fixed versionsKEV status unknown
Original advisory

Historical advisory recorded 10 Nov 2026 21:21:24 UTC. Read the latest advisory.

cve-program · CVE-2026-124931

Published

Same-origin policy bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, and Thunderbird 160.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-124931

Published

Same-origin policy bypass in the DOM: Core & HTML component

Same-origin policy bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, and Thunderbird 160.

Source published
10 Nov 2026 13:28:42 UTC
Source modified
10 Nov 2026 18:59:10 UTC
Saved here
10 Nov 2026 21:21:24 UTC
Source terms
CVE Program Terms of Use

Original source record · Cite this exact observation · Complete original publisher JSON

Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

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Sources read 13 Nov 23:46 UTC · 274 of 275 readable · 270 fully read · documentation 469/469 current

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