CVE-2026-73294: semaphore < 2.18.17, >= 2.19.0-alpha3, < 2.19.5-beta2

CVE-2026-73294. CVSS 3.1 base score 9.9 (CRITICAL, Vendor/CNA). EPSS 0.0065 (percentile 0.5049), scored 22-Oct-2026.

Affected technology

semaphore · < 2.18.17, >= 2.19.0-alpha3, < 2.19.5-beta2
semaphoreui

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 9.9/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:43 UTC

CWE: CWE-78, CWE-88
CCR priority: 39.8 /100 (P4)
CVSS 3.1: 9.9 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.0065 · percentile 0.5049 · 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-2026-73294.html