CVE-2026-21962Vulnerability
Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability
Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .
Reported by 3 independent sources · first reported by GreyNoise · last reported
Last reported 1 month ago
CISA KEVAdded 24 Aug 2026
Fix due 27 Aug 2026
Used by ransomware: not knownCISA KEV catalogue
Fix due 27 Aug 2026
Used by ransomware: not knownCISA KEV catalogue
EPSS73.2%
higher than 99% of CVEsFIRST EPSS, as of 21 Oct 2026
higher than 99% of CVEsFIRST EPSS, as of 21 Oct 2026
What the reports say
3 reports, newest first · the exact sentence from each-
August 2026 CVE Landscape“CVE-2026-21962”
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Risky Bulletin: Russia starts blocking DoH and DoT“[CISA // CVE-2026-21962]”
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Active Ivanti Exploitation Traced to Single Bulletproof IP—Published IOC Lists Point Elsewhere“CVE-2026-21962”
Indicators reported together
named in the same reportsAlso named with it: CVE-2026-55040, CVE-2025-49113, CVE-2026-68820, CVE-2026-65400, CVE-2026-60004, CVE-2026-64849, CVE-2026-33824, CVE-2026-0300, CVE-2026-33017, CVE-2026-1281, CVE-2026-1340, CVE-2017-0199, CVE-2022-0847, CVE-2026-34486, CVE-2026-39987, CVE-2026-63030, CVE-2021-3156, CVE-2021-29441, CVE-2026-3055, CVE-2026-12569
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