ACTIVELY EXPLOITED

CVE-2021-22506: Micro Focus Access Manager Information Leakage Vulnerability

Facts
VendorMicro Focus
ProductMicro Focus Access Manager
Actively exploitedYes
Added to CISA KEV3 Nov 2021
CISA federal deadline17 Nov 2021

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

Micro Focus Access Manager contains an information leakage vulnerability resulting from a SAML service provider redirection issue when the Assertion Consumer Service URL is used.

SOURCES

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.