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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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10 advisories

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XML2Dict XML Entity Expansion Vulnerability High
CVE-2021-25951 was published for XML2Dict (pip) Jul 2, 2021
XML Entity Expansion in trytond and proteus High
CVE-2022-26662 was published for proteus (pip) Mar 11, 2022
untangle vulnerable to XML Entity Expansion High
CVE-2022-33977 was published for untangle (pip) Aug 6, 2022
ebookmeta XML External Entity vulnerability High
CVE-2024-36827 was published for ebookmeta (pip) Jun 7, 2024
ebookmeta XML External Entity vulnerability High
CVE-2024-37388 was published for ebookmeta (pip) Jun 7, 2024
LlamaIndex has an XML Entity Expansion vulnerability in its sitemap parser High
CVE-2025-3225 was published for llama-index-readers-papers (pip) Jul 7, 2025
Docling's METS GBS backend is vulnerable to XML Entity Expansion (XXE) attacks High
CVE-2026-31248 was published for docling (pip) May 11, 2026
Docling: Unsafe XML Entity Expansion in USPTO Patent Backend High
CVE-2026-44020 was published for docling (pip) Jun 3, 2026
Ultimate Sitemap Parser (USP): XML Entity Expansion (Billion Laughs) DoS in XMLSitemapParser High
GHSA-p5wc-9w9r-m232 was published for ultimate-sitemap-parser (pip) Jun 19, 2026
Duplicate Advisory: Entity-expansion DoS (billion laughs) via remaining raw ElementTree parses (CWE-776) High
GHSA-jx89-3qg8-p2mr was published for nltk (pip) Aug 25, 2026 • withdrawn
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