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CVE-2025-13466

body-parser vulnerable to denial of service when url encoding is used

body-parser 2.2.0 is vulnerable to denial of service due to inefficient handling of URL-encoded bodies with very large numbers of parameters. An attacker can send payloads containing thousands of parameters within the default 100KB request size limit, causing elevated CPU and memory usage. This can lead to service slowdown or partial outages under sustained malicious traffic. This issue is addressed in version 2.2.1.

CVSS 4.0 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Expressjs
Products
Body-parser
CVE-2024-45590

body-parser vulnerable to denial of service when url encoding is enabled

body-parser is Node.js body parsing middleware. body-parser <1.20.3 is vulnerable to denial of service when url encoding is enabled. A malicious actor using a specially crafted payload could flood the server with a large number of requests, resulting in denial of service. This issue is patched in 1.20.3.

CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Vendors
Expressjs Openjsf Redhat
Products
Body-parser Body-parser Advanced Cluster Security and 10 more