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CVE-2026-88648

🗓️ 15 Oct 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 3 Views

Incomplete X.509 implementation in GnuTLS allows issuing unauthorized certificates.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-88648
8 Oct 202600:00
–cve
cvelist
Cvelist
CVE-2026-88648
8 Oct 202600:00
–cvelist
debiancve
Debian CVE
CVE-2026-88648
8 Oct 202600:00
–debiancve
euvd
EUVD
EUVD-2026-95205
8 Oct 202600:00
–euvd
mend
Mend
CVE-2026-88648
8 Oct 202600:00
–mend
mscve
Microsoft CVE
Incomplete X.509 implementation in GnuTLS v3.8.13 allows attackers controlling a subordinate Certificate Authority to bypass cross-domain PKI restrictions and issue unauthorized certificates.
11 Oct 202608:52
–mscve
nvd
NVD
CVE-2026-88648
8 Oct 202619:20
–nvd
osv-azl
osv-azl
AZL-107436 CVE-2026-88648 affecting package gnutls 3.8.13-1
8 Oct 202619:20
–osv-azl
osv
OSV
DEBIAN-CVE-2026-88648
8 Oct 202619:20
–osv
osv-echo
osv-echo
ECHO-7858-58B8-3DFA
9 Oct 202613:59
–osv-echo
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04allgnutls260gnutls26_0_all.deb
Ubuntu16.04allgnutls280gnutls28_0_all.deb
Ubuntu18.04allgnutls280gnutls28_0_all.deb
Ubuntu20.04allgnutls280gnutls28_0_all.deb
Ubuntu22.04allgnutls280gnutls28_0_all.deb
Ubuntu24.04allgnutls280gnutls28_0_all.deb
Ubuntu26.04allgnutls280gnutls28_0_all.deb

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15 Oct 2026 20:06Current
5.7Medium risk
Vulners AI Score5.7
EPSS0.00117
3