CVE-2022-46873

8.8 highEPSS 0.7%

High (8.8) in mozilla firefox. EPSS 0.7% chance of exploitation in the next 30 days.

Because Firefox did not implement the <code>unsafe-hashes</code> CSP directive, an attacker who was able to inject markup into a page otherwise protected by a Content Security Policy may have been able to inject executable script. This would be severely constrained by the specified Content Security Policy of the document. This vulnerability affects Firefox < 108.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-31)
CWE: CWE-74
Published: 2022-12-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1644790
https://security.gentoo.org/glsa/202305-06
https://www.mozilla.org/security/advisories/mfsa2022-51/
https://bugzilla.mozilla.org/show_bug.cgi?id=1644790
https://security.gentoo.org/glsa/202305-06

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