HIGHCVSS 8.8Actively exploited · CISA KEV since 2022-03-07Vulnerability
CVE-2022-26485
Mozilla Firefox contains a use-after-free vulnerability in XSLT parameter processing which can be exploited to perform arbitrary code execution.
Properties
- Euvd product
- Focus, Thunderbird, Firefox ESR, Firefox, Firefox for Android
- Vulnerability name
- Mozilla Firefox Use-After-Free Vulnerability
- First seen
- 2025-10-21T23:15:29+00:00
- Cvss score
- 8.8
- Epss score
- 0.14261
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2022-03-21
- Euvd assigner
- mozilla
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2022-03-07T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2022-03-07
- Euvd base score version
- 3.1
- Score
- 8.8
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Mozilla
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 8.8
Related Entities (8)
AFFECTS_PRODUCT (5)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
Explore deeper with Ninja Signal's threat intelligence graph