VDB
GHSA-77q8-crvw-8w9q
GHSA-77q8-crvw-8w9q
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Record from GitHub Advisory Database · Published May 24, 2022
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.
Risk scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Timeline
- May 24, 2022 CVE Published
- Apr 9, 2026 Security Advisory
- Apr 30, 2026 Distribution Patch (2 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-77q8-crvw-8w9q
vulnetix vdb fixes GHSA-77q8-crvw-8w9q
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-77q8-crvw-8w9q/fixes/registry"
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References
- https://www.debian.org/security/2021/dsa-4840 url
- https://www.debian.org/security/2021/dsa-4842 url
- https://nvd.nist.gov/vuln/detail/CVE-2020-26976 advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 url
- https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html url
- https://security.gentoo.org/glsa/202102-02 url
- https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html url
- https://www.mozilla.org/security/advisories/mfsa2020-54 url