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CVE-2026-26209

🗓️ 23 Mar 2026 18:53:10Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 8 Views

Cbor2 DoS from deep CBOR nesting; RecursionError crashes workers; fixed in 5.9.0.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian14anycbor25.9.0-1cbor2_5.9.0-1_any.deb
Debian999anycbor25.9.0-1cbor2_5.9.0-1_any.deb
Debian11anycbor25.2.0-4cbor2_5.2.0-4_any.deb
Debian12anycbor25.4.6-1cbor2_5.4.6-1_any.deb
Debian13anycbor25.6.5-1cbor2_5.6.5-1_any.deb

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23 Mar 2026 18:53Current
7.3High risk
Vulners AI Score7.3
CVSS 37.5
EPSS0.00417
SSVC
8