CVE-2026-48558

Vendor

SimpleHelp

Product

SimpleHelp

CISA KEV

listed

Exposure class

Remote access

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 63
   KEV CISA KEV 29 Jun 2026

   SimpleHelp Authentication Bypass Vulnerability

   SimpleHelp contains an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying their cryptographic…

   KEV Fix available CVE-2026-48558 SimpleHelp
2. 47
   CISA advisory CISA 29 Jun 2026

   CISA Adds One Known Exploited Vulnerability to Catalog

   CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-48558 SimpleHelp Authentication Bypass Vulnerability This type of vulnerability is a…

   Exploited CVE-2026-48558 SimpleHelp