CVE-2026-100352 kin-openapi - Denial of Service

kin-openapi < 0.148.0 contains a denial of service caused by improper handling of YAML NaN and infinity numeric values in validation, letting remote unauthenticated clients cause server panic and potential process termination, exploit requires sending crafted YAML request bodies.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Denial Of Service
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
15 October 2026
Updated
16 October 2026
Weakness
CWE-754

Vendor fix

Update to version 0.148.0 or later.

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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