CVE-2026-67185: TinyWeb 0.0.8

CVE-2026-67185. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA). EPSS 0.00546 (percentile 0.44982), scored 22-Oct-2026.

Affected technology

TinyWeb · 0b3b5fdb5a058f50248cd8547824936b8dd10351 through a381da252fe8e873c8aff22703040426cc9b2ae0, 0.0.8
GeneralSandman

Description’s affected range: through 0.0.8

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Unauthenticated attackers can read arbitrary files by submitting ../ sequences in the URL path, which are concatenated directly to the configured web root in HttpBuilder::buildResponse() without normalization, dot-segment removal, or boundary checks. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-22
CCR priority: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
EPSS: 0.00546 · percentile 0.44982 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-67185.html