VULNERABILITY INTELLIGENCE
CVE-2026-0888
CVSS score5.3 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2026-01-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
Information disclosure in the XML component. This vulnerability was fixed in Firefox 147 and Thunderbird 147.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-200
Primary references
- security@mozilla.org — Permissions Required
- security@mozilla.org — Vendor Advisory
- security@mozilla.org — Vendor Advisory