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Vulnerability Database · Ubuntu · Package report

node-markdown-it: vulnerability history, versions and safety

node-markdown-it is a package in the Ubuntu ecosystem. Vulert records 3 vulnerabilities for it across 6 releases, from Jan 2022 to Aug 2025. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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3 vulnerabilities recorded U3
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3 with no fix published

No patched version yet — these are the ones to plan around.

See the unfixed vulnerabilities →
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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all node-markdown-it vulnerabilities

Vulert verdict on node-markdown-it i

Updated on 23 Oct 2026

Careful: 3 of the 3 vulnerabilities Vulert records for this package have no fix yet. Plan around those, or apply the workaround listed for each.

Long-term outlook: usable, but needs attention 3 vulnerabilities on record across 3 years, none in the last year.

What to do: Plan around the 3 vulnerabilities with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

  • Vulnerabilities on record 3 over 3 years · 0 in the last year i
  • Latest disclosure 21 Aug 2025 i
  • Highest CVSS 6.9 i
  • With no published fix 3 i

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01 Versions

Which versions are affected

Every version Vulert holds for node-markdown-it, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.

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Version Vulert vulnerabilities Fix published Details
10.0.0+dfsg-6 U3 No Details →
10.0.0+dfsg-5 U3 No Details →
10.0.0+dfsg-4 U3 No Details →
10.0.0+dfsg-3.1 U3 No Details →
10.0.0+dfsg-3 U3 No Details →
10.0.0+dfsg-2 U3 No Details →

Newest 6 of 6 versions on record. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2022 2
  • 2025 1

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 3 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for node-markdown-it

The 3 most severe of 3 vulnerabilities recorded for this package

Search all 3 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
Cross-Site Scripting Vulnerability in node-markdown-it Package 6.9 medium No fix published 21 Aug 2025
Performance Degradation in Markdown Parser: node-markdown-it Vulnerability CVE-2022-21670 5.3 medium No fix published 10 Jan 2022
Inefficient Regular Expression Complexity in Node-Markdown-It Package 3.5 low No fix published 27 Dec 2022

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About node-markdown-it

Is node-markdown-it safe to use?

Vulert records 3 vulnerabilities for node-markdown-it in Ubuntu: 0 critical, 0 high, 0 medium and 0 low, plus 3 not yet rated. 3 of them have no published fix yet, so those are the ones to avoid or mitigate.

How many vulnerabilities does node-markdown-it have?

3 vulnerabilities are recorded for node-markdown-it in the Ubuntu ecosystem: 0 critical, 0 high, 0 medium and 0 low, plus 3 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new node-markdown-it vulnerabilities disclosed?

0 vulnerabilities were recorded for node-markdown-it in the last 12 months, and the oldest entry in this database dates to 10 Jan 2022. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of node-markdown-it are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor node-markdown-it for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the node-markdown-it version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.