PT-2026-43438

CVE-2026-3012

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Published

2026-05-26

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Updated

2026-09-28

Description by

CVSS 3.1
9.0
Critical
MetricsAV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Samba (affected versions not specified)
Description A flaw exists in the handling of certificate auto-enrollment Group Policy. When this feature is enabled, Samba may retrieve a CA certificate via an unencrypted HTTP connection and install it into the local trust store without proper verification. An attacker capable of intercepting or redirecting network traffic could provide a malicious certificate authority certificate, which may lead to the interception or spoofing of trusted communications.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALSA-2026:22644
ALSA-2026:22963
ALSA-2026:25049
AZL-88877
CLSA-2026-1781101271
CLSA-2026-1781513275
CLSA-2026-1782146244
ECHO-E772-F0E1-AF40
OESA-2026-2574
OESA-2026-2575
OESA-2026-2576
OPENSUSE-SU-2026:10884-1
OPENSUSE-SU-2026:20905-1
OPENSUSE-SU-2026:21540-1
RHSA-2026:22644
RHSA-2026:22963
RHSA-2026:25049
RHSA-2026:25979
RHSA-2026:28053
RHSA-2026:28054
RHSA-2026:28055
RHSA-2026:28056
RHSA-2026:28057
SUSE-SU-2026:2072-1
SUSE-SU-2026:2074-1
SUSE-SU-2026:2076-1
SUSE-SU-2026:22045-1
SUSE-SU-2026:22080-1
SUSE-SU-2026:23003-1
SUSE-SU-2026:23129-1
SUSE-SU-2026:23152-1
USN-8306-1
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