CVE-2026-76530 Cisco - Authorization Bypass

Cisco products contain an authorization bypass caused by use of non-canonical URL paths for authorization decisions, letting attackers bypass authorization checks, exploit requires crafted URL paths.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.13% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authorization Bypass
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
21 October 2026
Updated
23 October 2026
Weakness
CWE-647

Vendor fix

Update to the latest software version with hardening fixes.

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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