CVE catalog
CVE-2023-26302
markdown-it-py: CVE-2023-26302
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.23% · Oct 25, 2026
Denial of service could be caused to the command line interface of markdown-it-py, before v2.2.0, if an attacker was allowed to use invalid UTF-8 characters as input.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | markdown-it-py | sid | 4.2.0-4 | fixed |
| Debian | markdown-it-py | forky | 4.2.0-4 | fixed |
| Debian | markdown-it-py | trixie | 3.0.0-3 | fixed |
| Debian | markdown-it-py | bookworm | 2.1.0-5 | fixed |
| Ubuntu | markdown-it-py | 22.04 | 1.1.0-1 | vulnerable |
| Ubuntu | markdown-it-py | 22.04 | 1.1.0-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | markdown-it-py | source | sid | 2.1.0-5 | not yet assigned | Not reported | [1031764] |
| Debian | markdown-it-py | source | forky | 2.1.0-5 | not yet assigned | Not reported | [1031764] |
| Debian | markdown-it-py | source | trixie | 2.1.0-5 | not yet assigned | Not reported | [1031764] |
| Debian | markdown-it-py | source | bookworm | 2.1.0-5 | not yet assigned | Not reported | [1031764] |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.