CVE-2026-86140
High · 8.0CVSS
8.0
EPSS
0.2%
Published
Sep 5, 2026
CISA due date
—
The record
In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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