CWE-347 - Improper Verification of Cryptographic Signature

CWE Weakness

Threat entity extracted from intelligence sources

Frequency

5

occurrences

First Seen

May 29, 2026

Last Seen

July 5, 2026

Overview

Recent Events

Related Clusters (4)

CISA Warns of Critical SimpleHelp Authentication Bypass Vulnerability

Jul 2·2 sources

Multiple Vulnerabilities in FortiCloud SSO Authentication Exposed

Jun 22·3 sources

Critical Vulnerability CVE-2026-58426 Discovered in Gitea Actions Artifacts V4

Jul 5·2 sources

Vulnerabilities in Vibe-Coded Applications Highlighted

Jun 1·2 sources

Related Articles (5)

CVE-2026-58426 - Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write Latest Vulnerabilities / 1d CVE ID : CVE-2026-58426 Published : July 3, 2026, 8:54 p.m. 3 hours, 25 minutes ago Description : Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write Severity: 0.0 NA Visit the link for more details, such as CVSS details, affected products, timeline, and mo

cvefeed.io·Jul 5

CISA Adds Actively Exploited SimpleHelp Vulnerability to KEV Catalog

Gbhackers·Jul 1

FG-IR-25-647

fortiguard.fortinet.com·Jun 22

FG-IR-25-647

www.fortiguard.com·Jun 22

5 Vulnerabilities in Every Vibe-Coded App

Strobes.Co·May 29

Related Entities

Botnet Data Breach Ransomware Trojan Zero-day Exploit Cybersecurity and Infrastructure Security Agency CVE-2026-48558 CVE-2026-58426 CWE-287 - Improper Authentication CWE-639 - Authorization Bypass Through User-Controlled Key (IDOR)CWE-798 - Use of Hard-coded Credentials CWE-862 - Missing Authorization