CVE-2020-12415

Description

When "%2F" was present in a manifest URL, Firefox's AppCache behavior may have become confused and allowed a manifest to be served from a subdirectory. This could cause the appcache to be used to service requests for the top level directory. This vulnerability affects Firefox < 78.

References

https://www.mozilla.org/security/advisories/mfsa2020-24/

https://security.gentoo.org/glsa/202007-10

https://bugzilla.mozilla.org/show_bug.cgi?id=1586630

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3