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CVE-2026-26209

🗓️ 23 Mar 2026 19:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 3 Views

CVE-2026-26209: cbor2 before 5.9.0 DoS from uncontrolled recursion on nested CBOR, causing RecursionError.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins
Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a denial of service in cbor2 [CVE-2026-26209]
21 May 202614:48
ibm
ATTACKERKB
CVE-2026-26209
23 Mar 202618:53
attackerkb
AlpineLinux
CVE-2026-26209
23 Mar 202618:53
alpinelinux
Chainguard
CVE-2026-26209 vulnerabilities
27 Mar 202601:17
cgr
Circl
CVE-2026-26209
22 Mar 202615:57
circl
CNNVD
cbor2 安全漏洞
23 Mar 202600:00
cnnvd
CVE
CVE-2026-26209
23 Mar 202618:53
cve
Cvelist
CVE-2026-26209 cbor2 has a Denial of Service via Uncontrolled Recursion in cbor2.loads
23 Mar 202618:53
cvelist
Debian CVE
CVE-2026-26209
23 Mar 202618:53
debiancve
EUVD
EUVD-2026-14478
23 Mar 202620:23
euvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu26.04anycbor20cbor2_0_any.deb
Ubuntu22.04anycbor20cbor2_0_any.deb
Ubuntu24.04anycbor20cbor2_0_any.deb
Ubuntu25.10anycbor20cbor2_0_any.deb

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25 Mar 2026 03:21Current
7.1High risk
Vulners AI Score7.1
CVSS 37.5
EPSS0.00417
SSVC
3