CVE-2026-2940

HIGH

Zaher1307 tiny_web_server - Memory Corruption

Title source: llm
STIX 2.1

Description

A vulnerability was determined in Zaher1307 tiny_web_server up to 8d77b1044a0ca3a5297d8726ac8aa2cf944d481b. This affects the function tiny_web_server/tiny.c of the file tiny_web_server/tiny.c of the component URL Handler. This manipulation causes out-of-bounds write. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

References (6)

Core 6
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.347312
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.347312
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.756036

Scores

CVSS v3 7.3
EPSS 0.0007
EPSS Percentile 21.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-119 CWE-787
Status published
Products (1)
Zaher1307/tiny_web_server 8d77b1044a0ca3a5297d8726ac8aa2cf944d481b
Published Feb 22, 2026
Tracked Since Feb 22, 2026