CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-22781

TinyWeb is a web server (HTTP, HTTPS) written in Delphi for Win32. TinyWeb HTTP Server before version 1.98 is vulnerable to OS command injection via CGI ISINDEX-style query parameters. The query parameters are passed as command-line arguments to the CGI executable via Windows CreateProcess(). An unauthenticated remote attacker can execute arbitrary commands on the server by injecting Windows shell metacharacters into HTTP requests. This vulnerability is fixed in 1.98.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.005

EPSS Ranking 65.3%

CVSS Severity

CVSS v3 Score 9.8

References

Products affected by CVE-2026-22781

Ritlabs » Tinyweb » Version: 0.5

cpe:2.3:a:ritlabs:tinyweb:0.5
Ritlabs » Tinyweb » Version: 0.6

cpe:2.3:a:ritlabs:tinyweb:0.6
Ritlabs » Tinyweb » Version: 0.7

cpe:2.3:a:ritlabs:tinyweb:0.7
Ritlabs » Tinyweb » Version: 0.9

cpe:2.3:a:ritlabs:tinyweb:0.9
Ritlabs » Tinyweb » Version: 1.0

cpe:2.3:a:ritlabs:tinyweb:1.0
Ritlabs » Tinyweb » Version: 1.3

cpe:2.3:a:ritlabs:tinyweb:1.3
Ritlabs » Tinyweb » Version: 1.4

cpe:2.3:a:ritlabs:tinyweb:1.4
Ritlabs » Tinyweb » Version: 1.5

cpe:2.3:a:ritlabs:tinyweb:1.5
Ritlabs » Tinyweb » Version: 1.6

cpe:2.3:a:ritlabs:tinyweb:1.6
Ritlabs » Tinyweb » Version: 1.8

cpe:2.3:a:ritlabs:tinyweb:1.8
Ritlabs » Tinyweb » Version: 1.9

cpe:2.3:a:ritlabs:tinyweb:1.9
Ritlabs » Tinyweb » Version: 1.94

cpe:2.3:a:ritlabs:tinyweb:1.94
Ritlabs » Tinyweb » Version: 1.95

cpe:2.3:a:ritlabs:tinyweb:1.95
Ritlabs » Tinyweb » Version: 1.96

cpe:2.3:a:ritlabs:tinyweb:1.96
Ritlabs » Tinyweb » Version: 1.97

cpe:2.3:a:ritlabs:tinyweb:1.97

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-22781

Products

Pricing

Contact Us