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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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-102489
In wildKEV
9.8
2%
Sep 30
Undisclosed RCE in Zammad v6.3 and higher
Affected: 6.3.0 through 6.5.4
CVE-2022-48021
9.8
1%
Feb 3
A vulnerability in Zammad v5.3.0 allows attackers to execute arbitrary code or escalate privileges via a crafted message sent to the server
Affected: 5.3.0
CVE-2022-35490
9.8
1%
Aug 8
Zammad 5.2.0 is vulnerable to privilege escalation
Affected: 5.2.0; 5.2.0
CVE-2021-42090
9.8
2%
Oct 7
An issue was discovered in Zammad before 4.1.1
Affected: before 4.1.1
CVE-2021-42094
9.8
2%
Oct 7
An issue was discovered in Zammad before 4.1.1
Affected: before 4.1.1
CVE-2020-26030
9.8
1%
Dec 28
An issue was discovered in Zammad before 3.4.1
Affected: 1.0.0 before 3.4.1
CVE-2017-6080
9.8
1%
Mar 13
An issue was discovered in Zammad before 1.0.4, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, caused by lack of a protection mechanism involving HTTP Access-Control headers
Affected: through 1.0.3; 1.1.0; 1.1.1; 1.1.2; 1.2.0
CVE-2017-5619
9.8
2%
Mar 13
An 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-2026-84458
9.1
0%
Sep 25
Zammad: Account takeover via unverified email matching during SSO auto-link
Affected: < 7.1.2
CVE-2024-33668
9.1
0%
Apr 26
An issue was discovered in Zammad before 6.3.0
Affected: 6.2.0 before 6.3.0; 6.3.0
CVE-2022-27332
9.1
1%
Apr 27
An access control issue in Zammad v5.0.3 allows attackers to write entries to the CTI caller log without authentication
Affected: before 5.1.0
CVE-2021-42091
9.1
1%
Oct 7
An issue was discovered in Zammad before 4.1.1
Affected: before 4.1.1
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