CVE-2026-33079
2 advisories.
PyPI/mistune CVE-2026-33079: high
Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input
Action: Upgrade mistune to 3.2.1 or later.
pip install mistune==3.2.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.0a1 | 3.2.1 | - |
Fixed versions
| 3.2.1 |
Sources
- osv: GHSA-8mp2-v27r-99xp
- https://github.com/lepture/mistune/security/advisories/GHSA-8mp2-v27r-99xp
- https://nvd.nist.gov/vuln/detail/CVE-2026-33079
- https://github.com/lepture/mistune
- https://github.com/lepture/mistune/blob/df23edd60b43b639d2e6760ef9dd3d618aa11c21/src/mistune/helpers.py#L20-L25
CVE-2026-33079 · published · modified · JSON
PyPI/mistune CVE-2026-33079: unknown
Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input
Action: Upgrade mistune to 3.2.1 or later.
pip install mistune==3.2.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 3.0.0a1 | 3.2.1 | - |
Fixed versions
| 3.2.1 |
Sources
- osv: PYSEC-2026-2651
- https://github.com/lepture/mistune/security/advisories/GHSA-8mp2-v27r-99xp
- https://nvd.nist.gov/vuln/detail/CVE-2026-33079
- https://github.com/lepture/mistune
- https://github.com/lepture/mistune/blob/df23edd60b43b639d2e6760ef9dd3d618aa11c21/src/mistune/helpers.py#L20-L25
- https://pypi.org/project/mistune
- https://github.com/advisories/GHSA-8mp2-v27r-99xp
CVE-2026-33079 · published · modified · JSON