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.
References
Link | Resource |
---|---|
https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 | Issue Tracking Permissions Required Vendor Advisory |
https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html | Mailing List Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html | Mailing List Third Party Advisory |
https://security.gentoo.org/glsa/202102-02 | Third Party Advisory |
https://www.debian.org/security/2021/dsa-4840 | Third Party Advisory |
https://www.debian.org/security/2021/dsa-4842 | Third Party Advisory |
https://www.mozilla.org/security/advisories/mfsa2020-54/ | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mozilla
Published: 2021-01-07T13:52:09
Updated: 2021-02-02T14:06:21
Reserved: 2020-10-12T00:00:00
Link: CVE-2020-26976
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-01-07T14:15:12.173
Modified: 2021-02-15T01:11:34.643
Link: CVE-2020-26976
JSON object: View
Redhat Information
No data.
CWE