CVE-2021-23968
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-23968
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23968.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-23968
- Downstream
- Related
- Published
- 2021-02-26T02:15:12Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
- References
-
- https://bugzilla.mozilla.org/show_bug.cgi?id=1687342
- https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html
- https://security.gentoo.org/glsa/202104-09
- https://security.gentoo.org/glsa/202104-10
- https://www.debian.org/security/2021/dsa-4866
- https://www.mozilla.org/security/advisories/mfsa2021-07/
- https://www.mozilla.org/security/advisories/mfsa2021-08/
- https://www.mozilla.org/security/advisories/mfsa2021-09/