CVE-2020-26976

Katalog CVE

CVSS 6.5 · Medium EPSS 1,6%

Kerentanan pada mozilla firefox, debian linux. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

7 Januari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N · uraikan di kalkulator

EPSS (30 hari)

1,6% peluang dieksploitasi; lebih tinggi dari 75,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-54/ advisory vendor
• https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202102-02 advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4840 advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4842 advisory pihak ketiga