CVE-2026-115353
lepture mistune
- lepture mistune
- Critical
- CVSS 9.2
- EPSS 0.39%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| lepture mistune | before 3.3.0 | 3.3.0 |
Advisories and fixes
- Vendor advisory github.com
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.2 (v4.0, scored by VulnCheck)
- EPSS
- 0.39% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 23, 2026)
- Weakness
- CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
- Vendor
- lepture, mistune
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.