VDB
CVE-2026-59923
CVE-2026-59923
PUBLISHED
CVSS 6.099999904632568 MEDIUM
Mistune: XSS via percent-encoded javascript URI bypass in safe_url()
EPSS 0.24% · 14.9th percentile
Risk Scores
CVSS 3.1
6.099999904632568
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score
0.24%
14.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| lepture | mistune | < 3.3.0 |
| PyPI | mistune | 0 |
Timeline
- Jul 8, 2026 CVE Published
- Jul 9, 2026 EPSS Score
- Jul 9, 2026 Coalition ESS Score
- Jul 20, 2026 CVE Updated
- Aug 7, 2026 EPSS Score
- Aug 21, 2026 Security Advisory
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-59923 advisory
- https://github.com/advisories/GHSA-8c25-4j27-2rv3 advisory
- https://github.com/lepture/mistune/security/advisories/GHSA-8c25-4j27-2rv3 url
- https://github.com/lepture/mistune/commit/c7101fcbb6e8790e8e39157c5ca2238fc6dd6cbc patch
- https://github.com/lepture/mistune/releases/tag/v3.3.0 url
- https://github.com/pypa/advisory-database/tree/main/vulns/mistune/PYSEC-2026-2211.yaml advisory