cve-2020-15655
Vulnerability from cvelistv5
Published
2020-08-10 17:43
Modified
2024-08-04 13:22
Severity ?
EPSS score ?
Summary
A redirected HTTP request which is observed or modified through a web extension could bypass existing CORS checks, leading to potential disclosure of cross-origin information. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| security@mozilla.org | http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html | Mailing List, Third Party Advisory | |
| security@mozilla.org | https://bugzilla.mozilla.org/show_bug.cgi?id=1645204 | Issue Tracking, Vendor Advisory | |
| security@mozilla.org | https://usn.ubuntu.com/4443-1/ | Third Party Advisory | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2020-30/ | Vendor Advisory | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2020-32/ | Vendor Advisory | |
| security@mozilla.org | https://www.mozilla.org/security/advisories/mfsa2020-33/ | Vendor Advisory |
Impacted products
| ▼ | Vendor | Product |
|---|---|---|
| Mozilla | Firefox ESR | |
| Mozilla | Firefox | |
| Mozilla | Thunderbird |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.