CVE-2026-33079
HighAdvisory
Published 6 May 2026In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.7
- base score, highest
- EPSS
- 0.005
- 43rd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 8
- of 17,781 indexed, latest versions
- Container images
- 10
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input
Carried by container images the latest versions of 8 of 17,781 indexed charts deploy, on 10 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| mistunepypi | 3.0.1, 3.0.2, 3.1.0, 3.1.3+1 more | 3.2.1 | 10 |
- OSV records
- GHSA-8mp2-v27r-99xp
- Also known as
- PYSEC-2026-2651
Charts affected
8 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| daskdask | 2024.1.1 | 1 of 2See more | 12,746 |
| daskhubdask | 2024.1.1 | 1 of 9See more | 14,094 |
| jupyterhub-outpostjupyter-jscVerified publisher | 2.4.1 | 1 of 1See more | 1,678 |
| clowder2ncsaVerified publisher | 1.9.7 | 3 of 12See more | 37,373 |
| jupyterhubd4nVerified publisher | 3.3.7 | 1 of 7See more | 16,604 |
| hawk-envoy-pluginhawk | 0.1.0 | 1 of 4See more | 9,096 |
| jupyterhubkubeblocksVerified publisher | 0.1.0 | 1 of 7See more | 7,356 |
| falcon-asgi-serverphanVerified publisher | 0.1.0 | 1 of 1See more | 8,189 |
Container images carrying it
10 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| aristidetm/ | 469dbc951224 | mistune | 3.2.1 | 1 |
| clowder/ | 11f3d844e4c0 | mistune | 3.2.1 | 1 |
| clowder/ | 14155326c7b9 | mistune | 3.2.1 | 1 |
| clowder/ | bf146f1ca24f | mistune | 3.2.1 | 1 |
| jupyterhub/ | 8e4778efec8e | mistune | 3.2.1 | 1 |
| jupyterjsc/ | aea53b13f235 | mistune | 3.2.1 | 1 |
| kong/ | a6ac46531193 | mistune | 3.2.1 | 1 |
| pangeo/ | 5fbe688a4f80 | mistune | 3.2.1 | 1 |
| phan2410/ | 4a86d138832d | mistune | 3.2.1 | 1 |
| ghcr.io/ | f53bde3acd4f | mistune | 3.2.1 | 1 |