CVE-2026-108863 Katanemo Plano - Authentication Bypass

Katanemo Plano <= 0.4.37 contains a broken authentication caused by missing authentication on Envoy admin interface bound to all host interfaces on port 9901, letting unauthenticated network attackers read LLM provider API keys via /config_dump endpoint.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.46% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
11 October 2026
Updated
15 October 2026
Weakness
CWE-306

Vendor fix

Update to the latest version beyond 0.4.37.

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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