
CVE catalog
CVE-2017-15612
mistune: CVE-2017-15612
- Severity
- Medium · CVSS 6.1
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.93% · Oct 25, 2026
mistune.py in Mistune 0.7.4 allows XSS via an unexpected newline (such as in java\nscript:) or a crafted email address, related to the escape and autolink functions.
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 | mistune | sid | 3.4.0-1 | fixed |
| Debian | mistune | forky | 3.1.4-1 | fixed |
| Debian | mistune | trixie | 3.1.3-1 | fixed |
| Debian | mistune | bookworm | 2.0.4-1 | fixed |
| Opensuse | python-mistune | tumbleweed | 3.3.4-1.1 | fixed |
| Opensuse | python-mistune | tumbleweed | 3.0.2-2.5 | fixed |
| Ubuntu | mistune | 16.04 | 0.6-2 | vulnerable |
| Ubuntu | mistune | 16.04 | 0.7.1-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mistune | source | sid | 0.8-1 | not yet assigned | Not reported | [879098] |
| Debian | mistune | source | forky | 0.8-1 | not yet assigned | Not reported | [879098] |
| Debian | mistune | source | trixie | 0.8-1 | not yet assigned | Not reported | [879098] |
| Debian | mistune | source | bookworm | 0.8-1 | not yet assigned | Not reported | [879098] |
| Opensuse | python-mistune | rpm | tumbleweed | 3.3.4-1.1 | Not reported | OPENSUSE-SU-2026:11585-1 | Not reported |
| Opensuse | python-mistune | rpm | tumbleweed | 3.0.2-2.5 | Not reported | OPENSUSE-SU-2024:14148-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [python313-mistune]Unknown
Source package: [python-mistune]
Details (1)
3.3.4-1.1· noarch · tumbleweedUnknown · Fixed:
3.0.2-2.5, 3.3.4-1.1Version impact unknown
dsa · python-mistune · opensuse · tumbleweed
- [python314-mistune]Unknown
Source package: [python-mistune]
Details (1)
3.3.4-1.1· noarch · tumbleweedUnknown · Fixed:
3.0.2-2.5, 3.3.4-1.1Version impact unknown
dsa · python-mistune · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [python3-mistune]Fixed
Source package: [mistune]
Details (2)
2.0.4-1· all · bookwormFixed · Fixed:
0.8-1dsa · mistune · debian · bookworm; dsa · mistune · debian · 12
2.0.4-1· all · bookwormFixed · Fixed:
0.8-1dsa · mistune · debian · bookworm; dsa · mistune · debian · 12
[Debian 13 (Trixie)]
- [python3-mistune]Fixed
Source package: [mistune]
Details (2)
3.1.3-1· all · trixieFixed · Fixed:
0.8-1dsa · mistune · debian · 13
3.1.3-1· all · trixieFixed · Fixed:
0.8-1dsa · mistune · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11585-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2017-15612]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2017-15612]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:14148-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:11585-1]
- [https://security-tracker.debian.org/tracker/CVE-2017-15612]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]