CVE-2020-26976
Summary
| CVE | CVE-2020-26976 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-01-07 14:15:00 UTC |
| Updated | 2021-02-15 01:11:00 UTC |
| Description | 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 And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Application | Mozilla | Firefox | All | All | All | All |
| Application | Mozilla | Firefox | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] [DLA 2539-1] firefox-esr security update | MLIST | lists.debian.org | Mailing List, Third Party Advisory |
| Security Vulnerabilities fixed in Firefox 84 — Mozilla | MISC | www.mozilla.org | Vendor Advisory |
| Mozilla Thunderbird: Multiple vulnerabilities (GLSA 202102-02) — Gentoo security | GENTOO | security.gentoo.org | Third Party Advisory |
| [SECURITY] [DLA 2541-1] thunderbird security update | MLIST | lists.debian.org | Mailing List, Third Party Advisory |
| Debian -- Security Information -- DSA-4840-1 firefox-esr | DEBIAN | www.debian.org | Third Party Advisory |
| Debian -- Security Information -- DSA-4842-1 thunderbird | DEBIAN | www.debian.org | Third Party Advisory |
| Access Denied | MISC | bugzilla.mozilla.org | Issue Tracking, Permissions Required, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 174740 SUSE Enterprise Linux Security update for MozillaFirefox (SUSE-SU-2021:0246-1)
- 296069 Oracle Solaris 11.4 Support Repository Update (SRU) 31.88.5 Missing (CPUJAN2021)
- 375430 SeaMonkey Multiple Vulnerabilities
- 500940 Alpine Linux Security Update for firefox-esr
- 500958 Alpine Linux Security Update for firefox
- 502378 Alpine Linux Security Update for thunderbird
- 503843 Alpine Linux Security Update for firefox
- 750377 OpenSUSE Security Update for MozillaFirefox (openSUSE-SU-2021:0223-1)
- 750378 OpenSUSE Security Update for MozillaFirefox (openSUSE-SU-2021:0222-1)
- 750379 OpenSUSE Security Update for MozillaThunderbird (openSUSE-SU-2021:0208-1)
- 750380 OpenSUSE Security Update for MozillaThunderbird (openSUSE-SU-2021:0209-1)