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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00391.

Exploitation poc

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Ritlabs
  • Tinyweb

Configuration 1 [-]

cpe:2.3:a:ritlabs:tinyweb:1.94:*:*:*:*:*:*:*

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

Mon, 05 Jan 2026 19:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in Ritlabs TinyWeb Server 1.94. It has been classified as problematic. Affected is an unknown function of the component Request Handler. The manipulation with the input %0D%0A leads to crlf injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-265830 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. 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.
Weaknesses CWE-74
CPEs cpe:2.3:a:ritlabs:tinyweb:*:*:*:*:*:*:*:*
References
Metrics cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:N/I:P/A:N'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}

 ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV2_0

{'score': 5, 'vector': 'AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 5.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P'}

Mon, 23 Jun 2025 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Ritlabs
Ritlabs tinyweb
CPEs cpe:2.3:a:ritlabs:tinyweb:1.94:*:*:*:*:*:*:*
Vendors & Products Ritlabs
Ritlabs tinyweb
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-01-05T19:02:50.252Z

Reserved: 2024-05-22T05:12:12.895Z

Link: CVE-2024-5193

cve-icon Vulnrichment

Updated: 2024-08-01T21:03:11.062Z

cve-icon NVD

Status : Modified

Published: 2024-05-22T11:15:53.487

Modified: 2026-01-05T19:15:55.683

Link: CVE-2024-5193

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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