CVE-2026-2940

HIGH 7.3

Zaher1307 tiny_web_server URL tiny.c out-of-bounds write

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-787 CWE-119
Vendor	zaher1307
Product	tiny_web_server
Published	Feb 22, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Zaher1307 / tiny_web_server

8d77b1044a0ca3a5297d8726ac8aa2cf944d481b

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.347312 vuldb.com: https://vuldb.com/?ctiid.347312 vuldb.com: https://vuldb.com/?submit.756036 github.com: https://github.com/Zaher1307/tiny_web_server/issues/1 github.com: https://github.com/Zaher1307/tiny_web_server/issues/1#issue-3924357507 github.com: https://github.com/Zaher1307/tiny_web_server/

Credits

🔍 ypuluzm (VulDB User)