CVE-2026-48558Vulnerability
SimpleHelp Authentication Bypass Vulnerability
Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .
Reported by 2 independent sources · first reported by Recorded Future · last reported
Last reported 1 month ago
CISA KEVAdded 29 Jun 2026
Fix due 2 Jul 2026
Used by ransomware: not knownCISA KEV catalogue
Fix due 2 Jul 2026
Used by ransomware: not knownCISA KEV catalogue
EPSS5.7%
higher than 93% of CVEsFIRST EPSS, as of 23 Oct 2026
higher than 93% of CVEsFIRST EPSS, as of 23 Oct 2026
What the reports say
2 reports, newest first · the exact sentence from each-
Metasploit Wrap Up: This One Goes to Sixteen!“CVE reference: CVE-2026-48558”
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June 2026 CVE Landscape“CVE-2026-48558”
Indicators reported together
named in the same reportsAlso named with it: CVE-2026-25089, CVE-2026-39808, CVE-2026-11645, CVE-2026-28318, CVE-2026-20230, CVE-2026-35616, CVE-2026-33825, CVE-2025-55182, CVE-2026-21509, CVE-2025-8088, CVE-2025-6218, CVE-2026-35273, CVE-2021-27137, CVE-2026-46817, CVE-2026-48907, CVE-2026-12569, CVE-2026-81578, CVE-2026-82078, CVE-2026-63077, CVE-2022-27925
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