High 7.3Published Feb 22, 2026

CVE-2026-2940Zaher1307 tiny_web_server URL tiny.c out-of-bounds write

Updated under an hour ago (Oct 26, 2026, 5:23 AM ET)

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Every CVE for Zaher1307 tiny_web_server

Exploited in the last 30 days

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.

CVSS: 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Weakness (CWE): CWE-787, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Feb 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Zaher1307 tiny_web_server zaher1307:tiny_web_server (from the name)	8d77b1044a0ca3a5297d8726ac8aa2cf944d481b	CNA record

References

https://vuldb.com/?id.347312vdb-entry, technical-description
https://vuldb.com/?ctiid.347312signature, permissions-required
https://vuldb.com/?submit.756036third-party-advisory
https://github.com/Zaher1307/tiny_web_server/issues/1issue-tracking
https://github.com/Zaher1307/tiny_web_server/issues/1#issue-3924357507exploit, issue-tracking
https://github.com/Zaher1307/tiny_web_server/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.