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KEV · Actively exploited

CVE-2022-26485

HIGH 8.8 KEV

Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.

Attack vector : Network No privileges required
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS 13.80% moderate exploit risk percentile 96.2%

CISA Known Exploited Vulnerability

Added to KEV
2022-03-07
Remediation deadline
2022-03-21
Required action
Apply updates per vendor instructions.
Ransomware
Unknown (not documented by CISA)

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Vulnerable CPE configurations (1)
Vendor Product Versions
mozilla firefox
Android
<97.3.0
View on NVD ↗ CISA KEV catalog ↗ Advisory · bugzilla.mozilla.org Advisory · www.mozilla.org