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cbor2 has a Denial of Service via Uncontrolled Recursion in cbor2.loads

🗓️ 23 Mar 2026 20:23:57Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 4 Views

cbor2 loads can cause denial of service from uncontrolled recursion on deeply nested CBOR data.

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25 Mar 2026 20:38Current
7.2High risk
Vulners AI Score7.2
CVSS 37.5
EPSS0.00085
SSVC
4