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PyPA
PyPA
•added 2026/07/07 4:02 p.m.•35 views

markdownify allows large headline prefixes such as <h9999999>, which causes memory consumption

python-markdownify aka markdownify before 0.14.1 allows large headline prefixes such as in addition to through . This causes memory consumption...

3.3CVSS5.9AI score0.0022EPSS
SaveExploits1References7Affected Software1
osv_pysec
osv_pysec
•added 2026/07/07 4:02 p.m.•32 views

PYSEC-2026-1604 markdownify allows large headline prefixes such as <h9999999>, which causes memory consumption

python-markdownify aka markdownify before 0.14.1 allows large headline prefixes such as in addition to through . This causes memory consumption...

2.9CVSS5.9AI score0.0022EPSS
SaveExploits1References7
osv_ghsa
osv_ghsa
•added 2025/04/27 12:30 a.m.•41 views

GHSA-7MPR-5M44-H73R markdownify allows large headline prefixes such as <h9999999>, which causes memory consumption

python-markdownify aka markdownify before 0.14.1 allows large headline prefixes such as in addition to through . This causes memory consumption...

2.9CVSS5.9AI score0.0022EPSS
SaveExploits1References5
Github Security Blog
Github Security Blog
•added 2025/04/27 12:30 a.m.•34 views

markdownify allows large headline prefixes such as <h9999999>, which causes memory consumption

python-markdownify aka markdownify before 0.14.1 allows large headline prefixes such as in addition to through . This causes memory consumption...

3.3CVSS5.9AI score0.0022EPSS
SaveExploits1References5Affected Software1
NVD
NVD
•added 2025/04/26 10:15 p.m.•38 views

CVE-2025-46656

python-markdownify aka markdownify before 0.14.1 allows large headline prefixes such as in addition to through . This causes memory consumption...

3.3CVSS0.0022EPSS
SaveExploits1References2
Mend
Mend
•added 2025/04/26 12:00 a.m.•14 views

CVE-2025-46656

python-markdownify aka markdownify before 0.14.1 allows large headline prefixes such as in addition to through . This causes memory consumption...

3.3CVSS5.9AI score0.0022EPSS
SaveExploits1References8
CVE
CVE
•added 2025/04/26 12:00 a.m.•93 views

CVE-2025-46656

CVE-2025-46656 affects python-markdownify (markdownify) prior to 0.14.1. The flaw allows oversized heading prefixes (e.g., ) which can trigger excessive memory consumption when processing HTML to Markdown. Impact is Low (availability impact listed as Low in CVSS data; local attack vector with low...

3.3CVSS5.9AI score0.0022EPSS
SaveExploits1References2Affected Software1
osv_cve
osv_cve
•added 2025/04/26 12:00 a.m.•15 views

CVE-2025-46656

python-markdownify aka markdownify before 0.14.1 allows large headline prefixes such as in addition to through . This causes memory consumption...

2.9CVSS6.8AI score
SaveExploits0References4
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