CVE-2020-26976

3Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackepss 1.6%

probabilidad de explotación

1.6%top 25% de las CVE

explotación observada

noninguna fuente lo reporta

When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.

Productos afectados

Mozilla · Firefox

Referencias

https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html https://security.gentoo.org/glsa/202102-02 https://www.debian.org/security/2021/dsa-4840 https://www.debian.org/security/2021/dsa-4842 https://www.mozilla.org/security/advisories/mfsa2020-54/