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CVE-2026-54911

🗓️ 22 Jun 2026 22:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 2 Views

UltraJSON prior to 5.13.0 may accept malformed unicode eight when reject bytes are disabled

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54911
22 Jun 202620:53
attackerkb
AlpineLinux
CVE-2026-54911
22 Jun 202620:53
alpinelinux
Chainguard
CVE-2026-54911 vulnerabilities
23 Jun 202608:17
cgr
CVE
CVE-2026-54911
22 Jun 202620:53
cve
Cvelist
CVE-2026-54911 UltraJSON: Malformed/Truncated UTF-8 Accepted and Silently Rewritten in ujson.dumps()
22 Jun 202620:53
cvelist
Debian CVE
CVE-2026-54911
22 Jun 202620:53
debiancve
EUVD
EUVD-2026-38362
22 Jun 202620:53
euvd
Github Security Blog
UltraJSON: Malformed/Truncated UTF-8 Accepted and Silently Rewritten in ujson.dumps()
19 Jun 202620:47
github
NVD
CVE-2026-54911
22 Jun 202622:16
nvd
OSV
CGA-F367-HJWV-Q5GJ
21 Jun 202617:18
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allujson0ujson_0_all.deb
Ubuntu20.04allujson0ujson_0_all.deb
Ubuntu22.04allujson0ujson_0_all.deb
Ubuntu24.04allujson0ujson_0_all.deb
Ubuntu26.04allujson0ujson_0_all.deb
Ubuntu14.04allpandas0pandas_0_all.deb
Ubuntu18.04allpandas0pandas_0_all.deb
Ubuntu20.04allpandas0pandas_0_all.deb
Ubuntu22.04allpandas0pandas_0_all.deb
Ubuntu24.04allpandas0pandas_0_all.deb
Rows per page

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26 Jun 2026 06:16Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.5
EPSS0.00272
SSVC
2