Resource exhaustion in Maximmasiutin Tinyweb
CVE-2026-27630
TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. Versions prior to version 2.02 are vulnerable to a Denial of Service (DoS) attack known as Slowloris. The server spawns a new OS thread for every incoming connection withou…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.004 (35.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Maximmasiutin Tinyweb — versions < 2.02
- Ritlabs Tinyweb
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-27630?
- CVE-2026-27630 is a high-severity vulnerability in Maximmasiutin Tinyweb, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-02-26.
- How severe is CVE-2026-27630?
- High severity. CVSS v3 base score is 7.5 out of 10.