CVE-2021-33254: Embedthis Appweb

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

An issue was discovered in src/http/httpLib.c in EmbedThis Appweb Community Edition 8.2.1, allows attackers to cause a denial of service via the stream paramter to the parseUri function.

Affected products

• Embedthis Appweb: version 8.2.1 only

Published 2022-06-02. Last modified 2026-06-17.