Debian/node-path-to-regexp: high 7.5
Impact: A bad regular expression is generated any time you have multiple sequential optional groups (curly brace syntax), such as `{a}{b}{c}:z`. The generated regex grows exponentially with the number
Action: Upgrade node-path-to-regexp to 8.4.0-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.4.0-1 | - |
Fixed versions
| 8.4.0-1 |
Sources
- osv: DEBIAN-CVE-2026-4926#Debian:14/node-path-to-regexp
- https://security-tracker.debian.org/tracker/CVE-2026-4926
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