CVE-2026-11929 IBM Security Verify Identity Access Reverse Proxy - Weak Cryptography

IBM Security Verify Identity Access Reverse Proxy contains a weak cryptographic validation vulnerability caused by improper validation of user supplied data, letting attackers bypass cryptographic protections, exploit requires specific configuration.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.16% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Weak Cryptography
Impact
Weak Cryptography
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-327

Vendor fix

Update to the latest version with improved cryptographic validation.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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