ZA
Product
zammad
by zammad · last CVE Sep 30, 2026
On CISA KEVExploited in the wild
123
CVEs
2
On KEV
9.8
Max CVSS
2
New 30D
Severity mix
Critical 12High 32Medium 75Low 4
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Add zammad to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-102490
In wildKEV
7.8
1%
Sep 30
Local privilege escalation in Zammad v1.5.0 to v7.2.2 installed via DEB or RPM package
Affected: before 7.2.2
CVE-2026-61525
8.8
0%
Sep 25
Zammad: Arbitrary File Deletion via Unvalidated Session Identifier in Long Polling Controller
Affected: = 7.0.2; = 7.1.0
CVE-2025-32359
8.8
0%
Apr 5
In Zammad 6.4.x before 6.4.2, there is client-side enforcement of server-side security
Affected: 6.4 before 6.4.2
CVE-2021-42086
8.8
1%
Oct 7
An issue was discovered in Zammad before 4.1.1
Affected: before 4.1.1
CVE-2017-6081
8.8
1%
Mar 13
A CSRF issue was discovered in Zammad before 1.0.4, 1.1.x before 1.1.3, and 1.2.x before 1.2.1
Affected: through 1.0.3; 1.1.0; 1.1.1; 1.1.2; 1.2.0
CVE-2026-56725
8.7
0%
Sep 25
Zammad: Denial of Service via OTRS Import Controller
Affected: < 7.0.2
CVE-2026-56733
8.7
0%
Sep 25
Zammad: Incorrect Authorization and Improper Privilege Management
Affected: < 7.0.2
CVE-2026-84462
8.6
0%
Sep 25
Zammad: AI Agent template sanitizer bypass leads to remote code execution
Affected: < 7.1.2
CVE-2024-33666
8.6
1%
Apr 26
An issue was discovered in Zammad before 6.3.0
Affected: 6.2.0 before 6.3.0; 6.3.0
CVE-2026-56731
8.4
0%
Sep 25
Zammad: Cross-Site Scripting in Ticket Notifications
Affected: < 7.0.1
CVE-2025-32360
8.1
0%
Apr 5
In Zammad 6.4.x before 6.4.2, there is information exposure
Affected: 6.4 before 6.4.2
CVE-2021-43145
8.1
1%
Feb 4
With certain LDAP configurations, Zammad 5.0.1 was found to be vulnerable to unauthorized access with existing user accounts
Affected: 5.0.1
CVE-2026-34723
7.5
0%
Apr 8
Zammad has incorrect access control in getting_started_controller
Affected: < 6.5.4; >= 7.0.0-alpha, < 7.0.1
CVE-2023-50455
7.5
1%
Dec 10
An issue was discovered in Zammad before 6.2.0
Affected: 6.1.0; 6.1.0; 6.2.0
CVE-2022-35488
7.5
1%
Aug 8
In Zammad 5.2.0, an attacker could manipulate the rate limiting in the 'forgot password' feature of Zammad, and thereby send many requests for a known account to cause Denial Of…
Affected: 5.2.0; 5.2.0
CVE-2022-35487
7.5
1%
Aug 8
Zammad 5.2.0 suffers from Incorrect Access Control
Affected: 5.2.0; 5.2.0
CVE-2022-29701
7.5
1%
Apr 27
A lack of rate limiting in the 'forgot password' feature of Zammad v5.1.0 allows attackers to send an excessive amount of reset requests for a legitimate user, leading to a…
Affected: 5.1.0
CVE-2022-29700
7.5
1%
Apr 27
A lack of password length restriction in Zammad v5.1.0 allows for the creation of extremely long passwords which can cause a Denial of Service (DoS) during password verification
Affected: 5.1.0
CVE-2021-42089
7.5
1%
Oct 7
An issue was discovered in Zammad before 4.1.1
Affected: before 4.1.1
CVE-2021-35299
7.5
1%
Jun 28
Incorrect Access Control in Zammad 1.0.x up to 4.0.0 allows attackers to obtain sensitive information via email connection configuration probing
Affected: 1.0.0 through 4.0.0
CVE-2020-29160
7.5
1%
Dec 28
An issue was discovered in Zammad before 3.5.1
Affected: before 3.5.1
CVE-2020-26032
7.5
1%
Dec 28
An SSRF issue was discovered in Zammad before 3.4.1
Affected: 1.0.0 before 3.4.1
CVE-2020-10101
7.5
1%
Mar 5
An issue was discovered in Zammad 3.0 through 3.2
Affected: 1.0.0 through 3.2.0
CVE-2020-10096
7.5
1%
Mar 5
An issue was discovered in Zammad 3.0 through 3.2
Affected: 1.0.0 through 3.2.0
CVE-2026-34724
7.2
0%
Apr 8
Zammad has a server-side template injection leading to RCE via AI Agent
Affected: >= 7.0.0, < 7.0.1
CVE-2021-42093
7.2
1%
Oct 7
An issue was discovered in Zammad before 4.1.1
Affected: before 4.1.1
CVE-2026-84465
7.1
0%
Sep 25
Zammad: S/MIME signature verification allows forged sender impersonation
Affected: < 7.1.2
CVE-2026-84464
7.1
0%
Sep 25
Zammad: IDOR in External Data Source rendering exposes ticket, user, group, and organization data
Affected: < 7.1.2
CVE-2026-56727
7.1
0%
Sep 25
Zammad: PGP signature spoofing via unvalidated verification return
Affected: < 7.0.2
CVE-2026-56723
7.1
0%
Sep 25
Zammad: Missing authorization on ticket attachment download
Affected: < 7.0.2
CVE-2026-56724
7.1
0%
Sep 25
Zammad: Incorrect implementation of permission checks in the knowledge base module
Affected: < 7.0.2
CVE-2026-13229
7.1
0%
Aug 4
Zammad 7.0.1 - Improper authorization in ticket article attachment cloning
Affected: through 7.0.1
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