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CVE-2026-26209

🗓️ 23 Mar 2026 18:53:10Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 26 Views

Cbor2 loads DoS via uncontrolled recursion on deeply nested CBOR; affects Python and C extension; crafted payload can crash workers; fixed in five nine zero.

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25 Mar 2026 17:56Current
7.1High risk
Vulners AI Score7.1
CVSS 37.5
EPSS0.00085
SSVC
26