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CVE-2026-1933 Samba: missing access check on reparse point operations

🗓️ 27 May 2026 12:28:44Reported by redhatType 
vulnrichment
 vulnrichment🔗 github.com👁 16 Views

Samba allows reparse point edits on read-only shares via SMB due to missing access checks by authenticated users.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM Guardium Data Protection is affected by multiple vulnerabilities
7 Sep 202606:51
–ibm
attackerkb
ATTACKERKB		CVE-2026-1933
27 May 202612:28
–attackerkb
nessus
Tenable Nessus		AlmaLinux 10 : samba (ALSA-2026:22963)
4 Jun 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : samba (ALSA-2026:25049)
11 Jun 202600:00
–nessus
nessus
Tenable Nessus		Debian dsa-6297 : ctdb - security update
26 May 202600:00
–nessus
nessus
Tenable Nessus		Fedora 44 : freeipa / samba (2026-7567819345)
2 Jun 202600:00
–nessus
nessus
Tenable Nessus		Fedora 45 : freeipa / samba (2026-9b08621bdc)
29 May 202600:00
–nessus
nessus
Tenable Nessus		Fedora 43 : freeipa / samba (2026-fc81581a79)
5 Jun 202600:00
–nessus
nessus
Tenable Nessus		MiracleLinux 9 : samba-4.23.5-10.el9_8 (AXSA:2026-1321:09)
22 Jul 202600:00
–nessus
nessus
Tenable Nessus		openSUSE 16 Security Update : samba (openSUSE-SU-2026:20905-1)
11 Jun 202600:00
–nessus
Rows per page
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03 Sep 2026 14:09Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.1
EPSS0.00862
SSVC
CWE-284
samba reparse pointsread only sharesmissing access checksauthenticated usersunderlying write permissions
16