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CVE-2026-71891

🗓️ 05 Oct 2026 17:26:15Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 1 Views

Bouncy Castle signature check bypass via non-canonical BLS public keys.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-71891
3 Oct 202608:56
–cve
cvelist
Cvelist
CVE-2026-71891 BLS12-381 key validation accepts a public key built on a foreign curve
3 Oct 202608:56
–cvelist
debiancve
Debian CVE
CVE-2026-71891
3 Oct 202608:56
–debiancve
euvd
EUVD
EUVD-2026-92005
3 Oct 202608:56
–euvd
nvd
NVD
CVE-2026-71891
3 Oct 202609:17
–nvd
osv
OSV
DEBIAN-CVE-2026-71891
3 Oct 202609:17
–osv
osv
OSV
UBUNTU-CVE-2026-71891
5 Oct 202600:00
–osv
ptsecurity
Positive Technologies
PT-2026-104570
3 Oct 202600:00
–ptsecurity
ubuntucve
UbuntuCve
CVE-2026-71891
5 Oct 202600:00
–ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-71891
3 Oct 202600:00
–nessus
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05 Oct 2026 17:26Current
5.7Medium risk
Vulners AI Score5.7
CVSS 47.1
EPSS0.00174
SSVC
1