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Product · markedjs

marked

4 known vulnerabilities.

marked at a glance

Last 12 months
1
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
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All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • High 8.7
    CVE-2026-41680

    Marked: OOM Denial of Service via Infinite Recursion in marked Tokenizer

    Marked is a markdown parser and compiler. From 18.0.0 to 18.0.1, a critical Denial of Service (DoS) vulnerability exists in marked. By providing a specific 3-byte input sequence a tab, a vertical tab, and a newline (\x09\x0b\n)—an unauthenticated attacker can…

    markedjs marked marked npm
  • High 7.5
    CVE-2022-21681

    Exponential catastrophic backtracking (ReDoS) in marked

    Marked is a markdown parser and compiler. Prior to version 4.0.10, the regular expression `inline.reflinkSearch` may cause catastrophic backtracking against some strings and lead to a denial of service (DoS). Anyone who runs untrusted markdown through a vulne…

    markedjs marked marked node-marked Debian Ubuntu npm
  • High 7.5
    CVE-2022-21680

    Cubic catastrophic backtracking (ReDoS) in marked

    Marked is a markdown parser and compiler. Prior to version 4.0.10, the regular expression `block.def` may cause catastrophic backtracking against some strings and lead to a regular expression denial of service (ReDoS). Anyone who runs untrusted markdown throu…

    markedjs marked marked node-marked Debian Ubuntu npm
  • Medium 5.3
    CVE-2021-21306

    Denial of Service in Marked

    Marked is an open-source markdown parser and compiler (npm package "marked"). In marked from version 1.1.1 and before version 2.0.0, there is a Regular expression Denial of Service vulnerability. This vulnerability can affect anyone who runs user generated co…

    markedjs marked marked npm