CVE-2020-26976
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mozilla | Firefox | unspecified < 84 | affected |
Weaknesses
- HTTPS pages could have been intercepted by a registered service worker when they should not have been
ADP Enrichment
CVE Program Container
Additional References
- https://www.mozilla.org/security/advisories/mfsa2020-54/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1674343
- https://www.debian.org/security/2021/dsa-4840
- https://security.gentoo.org/glsa/202102-02
- https://www.debian.org/security/2021/dsa-4842
- https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html
- https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html
References
- https://www.mozilla.org/security/advisories/mfsa2020-54/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1674343
- https://www.debian.org/security/2021/dsa-4840
- https://security.gentoo.org/glsa/202102-02
- https://www.debian.org/security/2021/dsa-4842
- https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html
- https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html
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