CVE-2026-49851
2 advisories.
PyPI/mistune CVE-2026-49851: high 7.5
Mistune: Potential DoS via quadratic-time parsing in parse_link_text
Action: Upgrade mistune to 3.3.0 or later.
pip install mistune==3.3.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.3.0 | - |
Fixed versions
| 3.3.0 |
Sources
- osv: GHSA-qcq2-496w-v96p
- https://github.com/lepture/mistune/security/advisories/GHSA-qcq2-496w-v96p
- https://nvd.nist.gov/vuln/detail/CVE-2026-49851
- https://access.redhat.com/security/cve/CVE-2026-49851
- https://bugzilla.redhat.com/show_bug.cgi?id=2492304
- https://github.com/lepture/mistune
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49851.json
CVE-2026-49851 · published · modified · JSON
PyPI/mistune CVE-2026-49851: high 7.5
Mistune: Potential DoS via quadratic-time parsing in parse_link_text
Action: Upgrade mistune to 3.3.0 or later.
pip install mistune==3.3.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.3.0 | - |
Fixed versions
| 3.3.0 |
Sources
- osv: PYSEC-2026-2652
- https://github.com/lepture/mistune/security/advisories/GHSA-qcq2-496w-v96p
- https://nvd.nist.gov/vuln/detail/CVE-2026-49851
- https://access.redhat.com/security/cve/CVE-2026-49851
- https://bugzilla.redhat.com/show_bug.cgi?id=2492304
- https://github.com/lepture/mistune
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-49851.json
- https://pypi.org/project/mistune
- https://github.com/advisories/GHSA-qcq2-496w-v96p
CVE-2026-49851 · published · modified · JSON