CVE-2022-36318

5.3 mediumEPSS 0.5%

Medium (5.3) in mozilla. EPSS 0.5% chance of exploitation in the next 30 days.

When visiting directory listings for `chrome://` URLs as source text, some parameters were reflected. This vulnerability affects Firefox ESR < 102.1, Firefox ESR < 91.12, Firefox < 103, Thunderbird < 102.1, and Thunderbird < 91.12.

Severity

CVSS 3.1

5.3 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 44% of CVEs (scores of 2026-10-31)
CWE: CWE-362
Published: 2022-12-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox
mozilla:firefox_esr
mozilla:thunderbird

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1771774
https://www.mozilla.org/security/advisories/mfsa2022-28/
https://www.mozilla.org/security/advisories/mfsa2022-29/
https://www.mozilla.org/security/advisories/mfsa2022-30/
https://www.mozilla.org/security/advisories/mfsa2022-31/

Check your stack JSON