What’s Vulnerable › Vulnerabilities

CVE-2024-5193: Ritlabs TinyWeb Server Request crlf injection

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-05-22 · updated 2026-06-17
• Weakness: CWE-74

Description

A security vulnerability has been detected in Ritlabs TinyWeb Server 1.94. This vulnerability affects unknown code of the component Request Handler. The manipulation with the input %0D%0A leads to crlf injection. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 1.99 is able to resolve this issue. The identifier of the patch is d49c3da6a97e950975b18626878f3ee1f082358e. It is suggested to upgrade the affected component. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• maximmasiutin TinyWeb: 1.94

References

• https://github.com/DMCERTCE/CRLF_Tiny
• https://github.com/maximmasiutin/TinyWeb/commit/d49c3da6a97e950975b18626878f3ee1f082358e
• https://github.com/maximmasiutin/TinyWeb/releases/tag/v1.99
• https://vuldb.com/?ctiid.265830
• https://vuldb.com/?id.265830
• https://vuldb.com/?submit.333059
• https://www.masiutin.net/tinyweb-cve-2024-5193.html
• https://github.com/DMCERTCE/CRLF_Tiny
• https://vuldb.com/?ctiid.265830
• https://vuldb.com/?id.265830
• https://vuldb.com/?submit.333059

Get alerted when CVE-2024-5193 or the next vulnerability affects your stack