CVE-2020-15655
- Source
- https://cve.org/CVERecord?id=CVE-2020-15655
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-15655.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-15655
- Downstream
- Related
- Withdrawn
- 2026-03-18T01:19:14.873625Z
- Published
- 2020-08-10T18:15:12.497Z
- Modified
- 2026-03-18T01:19:14.873625Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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
-
- https://www.mozilla.org/security/advisories/mfsa2020-32/
- https://www.mozilla.org/security/advisories/mfsa2020-33/
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html
- https://usn.ubuntu.com/4443-1/
- https://www.mozilla.org/security/advisories/mfsa2020-30/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1645204
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-15655.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "79.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "78.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "78.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "15.2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "16.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "18.04"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "20.04"
}
]
}
]