CyberSecBulletin

SimpleHelp vulnerabilities

We track 1 vulnerability in SimpleHelp products. 1 is rated high or critical, and 1 has been exploited in real attacks. The most recent was published on June 12, 2026.

1vulnerabilities
1critical
0high
1exploited
10.0average CVSS score

Latest SimpleHelp vulnerabilities

  • 10.0 Critical severity

    SimpleHelp Authentication Bypass Exploited

    CVE-2026-48558SimpleHelpEPSS 80.3%

    SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying thei