CVE-2017-7803
When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored. This re
When a page's content security policy (CSP) header contains a "sandbox" directive, other directives are ignored. This results in the incorrect enforcement of CSP. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
HIGH · CVSS 7.5
EPSS 0.01098
Act now
- Public exploit or PoC is available
- CVSS base score ≥ 7.0
Sigma rules1
YARA rules0