markdown-it is a Markdown parser. From versions 14.1.0 to before 14.3.3, and 15.0.0 to before 15.0.3, a link reference definition whose label or title is never closed is O(n²) with default options. Continuation lines are pulled lazily with str += lineContent in src/rules_block/re...
Product
redhat/libgit2_1.9 vulnerabilities
3 published CVES affecting redhat/libgit2_1.9, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 3
- Critical
- 0
- High
- 2
- Medium
- 0
- Low
- 1
- Unscored
- 0
- CISA KEV
- 0
Latest redhat/libgit2_1.9 CVEs
Newest publication first
-
HighCVSS 7.5 EPSS 0.55%
-
LowCVSS 3.7 EPSS 0.43%
markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declaration...
-
CVE-2026-111759 markdown-it: Quadratic complexity in smartquotes with unmatched closing quotes
PublishedHighCVSS 7.5 EPSS 0.59%markdown-it is a Markdown parser. Prior to 14.3.2 and 15.0.2, when typographer: true is enabled, specially crafted Markdown can cause quadratic processing time in the smartquotes rule, potentially leading to denial of service in applications processing untrusted input. Many openi...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.