CVE-2021-23968 (GCVE-0-2021-23968)

Vulnerability from cvelistv5 – Published: 2021-02-26 01:59 – Updated: 2024-08-03 19:14
VLAI?
Summary
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.
Severity ?
No CVSS data available.
CWE
  • Content Security Policy violation report could have contained the destination of a redirect
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: < 86
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}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.