CVE-2025-66698

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-66698
An issue in Semantic machines v5.4.8 allows attackers to bypass authentication via sending a crafted HTTP request to various API endpoints.

8.6 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/Perunchess/CVE-2025-66698 Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:semantic-machines:veda:5.4.8:*:*:*:*:*:*:*
History

05 Jul 2026, 17:17

Type Values Removed Values Added
References
  • {'url': 'http://semantic.com', 'tags': ['Not Applicable'], 'source': 'cve@mitre.org'}

05 Jul 2026, 02:17

Type Values Removed Values Added
References
  • {'url': 'http://veda.com', 'tags': ['Broken Link'], 'source': 'cve@mitre.org'}

17 Jun 2026, 09:57

Type Values Removed Values Added
Summary
  • (es) Un problema en Semantic machines v5.4.8 permite a los atacantes eludir la autenticación mediante el envío de una solicitud HTTP manipulada a varios endpoints de la API.

05 Feb 2026, 20:30

Type Values Removed Values Added
References () http://semantic.com - () http://semantic.com - Not Applicable
References () http://veda.com - () http://veda.com - Broken Link
References () https://github.com/Perunchess/CVE-2025-66698 - () https://github.com/Perunchess/CVE-2025-66698 - Exploit, Third Party Advisory
CPE cpe:2.3:a:semantic-machines:veda:5.4.8:*:*:*:*:*:*:*
First Time Semantic-machines veda
Semantic-machines

13 Jan 2026, 17:15

Type Values Removed Values Added
CWE CWE-287
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.6

13 Jan 2026, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-13 16:15

Updated : 2026-07-05 17:17

NVD link : CVE-2025-66698

Mitre link : CVE-2025-66698

CVE.ORG link : CVE-2025-66698

JSON object : View

Products Affected

semantic-machines

  • veda
CWE
CWE-287

Improper Authentication