# Samba vulnerabilities Source: https://junglewise.ai/threats/vendors/samba Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/vendors/samba.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 34 vulnerabilities in Samba: 0 in the last 7 days and 1 in the last 90 days, 5 of them critical and 1 exploited in the wild. The most recent, CVE-2026-109411, was published on 28 October 2026. 1 vulnerability in the last four weeks, up from none in the four before. 2 technologies have a page of their own. ## Counts - Last 7 days: 0 - Last 30 days: 1 - Last 90 days: 1 - All time: 34 (5 critical, 1 exploited in the wild) ## About Samba Samba is an Open Source/Free Software suite that provides seamless file and print services to SMB/CIFS clients. ## Latest Samba vulnerabilities - [CVE-2026-109411: Samba access control bypass in vfs_ceph_rgw](https://junglewise.ai/threats/cve-2026-109411-an-access-control-bypass-flaw-was-found-in-samba-s-vfs-ceph-rgw) (high, CVSS 8.1, published 28 Oct 2026) - [CVE-2026-58224: A flaw was found in Samba's CTDB, the clustered database service used by Samba. Insufficient integrity validation of…](https://junglewise.ai/threats/cve-2026-58224-a-flaw-was-found-in-samba-s-ctdb-the-clustered-database-service) (medium, CVSS 6.5, published 14 Aug 2026) - [CVE-2026-70463: rsync 3.1.0 before 3.5.0 contains an authorization bypass in auth users directive parsing. The auth users parser uses…](https://junglewise.ai/threats/cve-2026-70463-rsync-3-1-0-before-3-5-0-contains-an-authorization-bypass-in-auth) (high, CVSS 8.1, published 13 Aug 2026) - [CVE-2026-70461: rsync 3.2.5 before 3.5.0 contains a heap out-of-bounds write vulnerability that allows remote unauthenticated…](https://junglewise.ai/threats/cve-2026-70461-rsync-3-2-5-before-3-5-0-contains-a-heap-out-of-bounds-write) (high, CVSS 8.2, published 13 Aug 2026) - [CVE-2026-70459: rsync 3.0.0 before 3.5.0 contains a null pointer dereference vulnerability in the daemon child process that allows…](https://junglewise.ai/threats/cve-2026-70459-rsync-3-0-0-before-3-5-0-contains-a-null-pointer-dereference) (medium, CVSS 5.3, published 13 Aug 2026) - [CVE-2026-70457: rsync 3.2.3 before 3.5.0 contains an out-of-bounds write in parse_size_arg() where the return value of snprintf() is…](https://junglewise.ai/threats/cve-2026-70457-rsync-3-2-3-before-3-5-0-contains-an-out-of-bounds-write-in-parse) (medium, CVSS 6.5, published 13 Aug 2026) - [CVE-2026-70455: rsync 3.4.2 before 3.5.0 contains a denial of service vulnerability that allows a remote sender to exhaust system…](https://junglewise.ai/threats/cve-2026-70455-rsync-3-4-2-before-3-5-0-contains-a-denial-of-service) (high, CVSS 7.5, published 13 Aug 2026) - [CVE-2026-53803: rsync before 3.5.0 contains a symlink following vulnerability that allows local attackers to overwrite arbitrary files…](https://junglewise.ai/threats/cve-2026-53803-rsync-before-3-5-0-contains-a-symlink-following-vulnerability) (high, CVSS 7.8, published 13 Aug 2026) - [CVE-2026-53802: rsync before 3.5.0 contains an arbitrary file read vulnerability that allows attackers to read files accessible to the…](https://junglewise.ai/threats/cve-2026-53802-rsync-before-3-5-0-contains-an-arbitrary-file-read-vulnerability) (high, CVSS 7.1, published 13 Aug 2026) - [CVE-2026-53801: rsync before 3.5.0 contains a symlink race condition vulnerability in the sender's directory scanning logic that…](https://junglewise.ai/threats/cve-2026-53801-rsync-before-3-5-0-contains-a-symlink-race-condition) (medium, CVSS 5.9, published 13 Aug 2026) - [CVE-2026-53800: rsync before 3.5.0 contains a symlink race condition vulnerability in the --remove-source-files feature that allows…](https://junglewise.ai/threats/cve-2026-53800-rsync-before-3-5-0-contains-a-symlink-race-condition) (medium, CVSS 4.7, published 13 Aug 2026) - [CVE-2026-53799: rsync before 3.5.0 contains a symlink race condition vulnerability that allows local attackers to cause rsync to apply…](https://junglewise.ai/threats/cve-2026-53799-rsync-before-3-5-0-contains-a-symlink-race-condition) (medium, CVSS 6.3, published 13 Aug 2026) - [CVE-2026-53798: rsync before 3.5.0 contains a privilege confusion vulnerability in the name-converter subprocess uid/gid mapping that…](https://junglewise.ai/threats/cve-2026-53798-rsync-before-3-5-0-contains-a-privilege-confusion-vulnerability) (medium, CVSS 5.3, published 13 Aug 2026) - [CVE-2026-53797: rsync before 3.5.0 contains a symlink race condition vulnerability in the sender's source tree traversal that allows…](https://junglewise.ai/threats/cve-2026-53797-rsync-before-3-5-0-contains-a-symlink-race-condition) (medium, CVSS 4.7, published 13 Aug 2026) - [CVE-2026-53795: rsync before 3.5.0 contains an arbitrary file write vulnerability that allows attackers to write files outside the…](https://junglewise.ai/threats/cve-2026-53795-rsync-before-3-5-0-contains-an-arbitrary-file-write-vulnerability) (high, CVSS 8.1, published 13 Aug 2026) - [CVE-2026-53791: rsync daemon before 3.5.0 contains an IP address spoofing vulnerability that allows unauthenticated remote attackers…](https://junglewise.ai/threats/cve-2026-53791-rsync-daemon-before-3-5-0-contains-an-ip-address-spoofing) (critical, CVSS 9.1, published 13 Aug 2026) - [CVE-2026-53789: rsync before 3.5.0 contains an improper path handling vulnerability that allows a malicious sender to expand the scope…](https://junglewise.ai/threats/cve-2026-53789-rsync-before-3-5-0-contains-an-improper-path-handling) (medium, CVSS 6.5, published 13 Aug 2026) - [CVE-2026-53786: rsync before 3.5.0 contains a filter rule bypass vulnerability that allows authenticated clients to override…](https://junglewise.ai/threats/cve-2026-53786-rsync-before-3-5-0-contains-a-filter-rule-bypass-vulnerability) (medium, CVSS 6.5, published 13 Aug 2026) - [CVE-2026-53784: rsync before 3.5.0 contains a path traversal vulnerability that allows remote clients to access files outside the…](https://junglewise.ai/threats/cve-2026-53784-rsync-before-3-5-0-contains-a-path-traversal-vulnerability-that) (high, CVSS 7.1, published 13 Aug 2026) - [CVE-2026-58216: Samba KDC out-of-bounds read in kpasswd service](https://junglewise.ai/threats/cve-2026-58216-samba-kdc-out-of-bounds-read-in-kpasswd-service) (medium, CVSS 5.3, published 30 Jul 2026) - [CVE-2026-58218: Samba internal DNS server denial of service via TKEY cache exhaustion](https://junglewise.ai/threats/cve-2026-58218-samba-internal-dns-server-denial-of-service-via-tkey-cache) (medium, CVSS 5.3, published 30 Jul 2026) - [CVE-2026-15779: Samba pam_winbind denial of service via root directory chown](https://junglewise.ai/threats/cve-2026-15779-samba-pam-winbind-denial-of-service-via-root-directory-chown) (medium, CVSS 6.1, published 15 Jul 2026) - [CVE-2026-12505: Samba cifs-utils privilege escalation in cifs.upcall](https://junglewise.ai/threats/cve-2026-12505-samba-cifs-utils-privilege-escalation-in-cifs-upcall) (high, CVSS 7.8, published 18 Jun 2026) - [CVE-2026-3238: Samba WINS server NULL pointer dereference in Active Directory Domain Controller](https://junglewise.ai/threats/cve-2026-3238-samba-wins-server-null-pointer-dereference-in-active-directory) (high, CVSS 7.5, published 8 Jun 2026) - [CVE-2026-4408: Samba command injection in check password script](https://junglewise.ai/threats/cve-2026-4408-samba-command-injection-in-check-password-script) (critical, CVSS 9, published 28 May 2026) ## Most severe Samba vulnerabilities - [CVE-2017-7494: Samba Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2017-7494-samba-remote-code-execution-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 30 Mar 2023) - [CVE-2025-10230: Samba command injection in WINS hook handling](https://junglewise.ai/threats/cve-2025-10230-samba-command-injection-in-wins-hook-handling) (critical, CVSS 10, published 7 Nov 2025) - [CVE-1999-0182: Samba buffer overflow in password handling](https://junglewise.ai/threats/cve-1999-0182-samba-buffer-overflow-in-password-handling) (critical, CVSS 10, published 30 Sep 1997) - [CVE-2026-53791: rsync daemon before 3.5.0 contains an IP address spoofing vulnerability that allows unauthenticated remote attackers…](https://junglewise.ai/threats/cve-2026-53791-rsync-daemon-before-3-5-0-contains-an-ip-address-spoofing) (critical, CVSS 9.1, published 13 Aug 2026) - [CVE-2026-4408: Samba command injection in check password script](https://junglewise.ai/threats/cve-2026-4408-samba-command-injection-in-check-password-script) (critical, CVSS 9, published 28 May 2026) - [CVE-2026-4480: Samba remote code execution in printing subsystem](https://junglewise.ai/threats/cve-2026-4480-samba-remote-code-execution-in-printing-subsystem) (high, CVSS 8.5, published 26 May 2026) - [CVE-2026-70461: rsync 3.2.5 before 3.5.0 contains a heap out-of-bounds write vulnerability that allows remote unauthenticated…](https://junglewise.ai/threats/cve-2026-70461-rsync-3-2-5-before-3-5-0-contains-a-heap-out-of-bounds-write) (high, CVSS 8.2, published 13 Aug 2026) - [CVE-2026-53795: rsync before 3.5.0 contains an arbitrary file write vulnerability that allows attackers to write files outside the…](https://junglewise.ai/threats/cve-2026-53795-rsync-before-3-5-0-contains-an-arbitrary-file-write-vulnerability) (high, CVSS 8.1, published 13 Aug 2026) - [CVE-2026-70463: rsync 3.1.0 before 3.5.0 contains an authorization bypass in auth users directive parsing. The auth users parser uses…](https://junglewise.ai/threats/cve-2026-70463-rsync-3-1-0-before-3-5-0-contains-an-authorization-bypass-in-auth) (high, CVSS 8.1, published 13 Aug 2026) - [CVE-2026-109411: Samba access control bypass in vfs_ceph_rgw](https://junglewise.ai/threats/cve-2026-109411-an-access-control-bypass-flaw-was-found-in-samba-s-vfs-ceph-rgw) (high, CVSS 8.1, published 28 Oct 2026) ## Vulnerabilities per week 1 vulnerability in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 1 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Samba technologies - [Samba Rsync](https://junglewise.ai/threats/technologies/samba-rsync): 17 vulnerabilities - [Samba](https://junglewise.ai/threats/technologies/samba): 16 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Samba vulnerabilities", https://junglewise.ai/threats/vendors/samba, 13 November 2026.