CVE-2024-1899

MEDIUM
Published Feb 26, 2024 Modified Sep 18, 2025 CWE-674

Description

An issue in the anchors subparser of Showdownjs versions <= 2.1.0 could allow a remote attacker to cause denial of service conditions.

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CVSS v3.1 Score

5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-674 CWE-674

Affected Products

Vendor Product
showdownjs showdown

References

Frequently Asked Questions

What is CVE-2024-1899? +
An issue in the anchors subparser of Showdownjs versions <= 2.1.0 could allow a remote attacker to cause denial of service conditions. It has a CVSS v3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2024-1899? +
CVE-2024-1899 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2024-1899? +
CVE-2024-1899 affects products from showdownjs, specifically: showdown. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-1899? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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