Known vulnerabilities in markdown-it

Software: markdown-it
Software CPE: cpe:2.3:a:markdown-it:markdown-it:*:*:*:*:*:*:*:*
Total vulnerabilities: 4
Public exploits: 0
Known exploited (KEV): 0
Highest CVSSv4 Score: 8.8

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting markdown-it markdown-it is affected by 4 known vulnerabilities: 4 medium Critical High Medium Low

Vulnerabilities (4)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU146761 - Inefficient Algorithmic Complexity
CWE-407 Medium
No
No
14.3.1, 15.0.1 02.09.2026 SB2026090265
#VU132289 - Resource exhaustion
CVE-2026-48988
CWE-400 Medium
No
No
14.2.0 25.05.2026 SB2026052543
#VU118195 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE-2025-7969
CWE-79 Medium
No
No
- 07.11.2025 SB2025110741
SB2025110755
SB2025112543
and 4 more
#VU127413 - Inefficient Regular Expression Complexity
CVE-2022-21670
CWE-1333 Medium
No
No
12.3.2 08.01.2022 SB2022010804