CVE-2026-53804

OTRS Community Edition contains an authenticated OS command injection vulnerability in the PGP encryption module that allows administrators to execute arbitrary operating-system commands by supplying crafted values for the PGP binary path and command options. Administrator-supplied configuration...

CVE-2026-53804

OTRS Community Edition is affected by an authenticated OS command injection in the PGP encryption module . The root cause is that administrator-supplied configuration values (PGP binary path and command options) are concatenated into a shell command without sanitization , enabling arbitrary comma...

CVE-2026-53804 OTRS Community Edition OS Command Injection via PGP Configuration

OTRS Community Edition contains an authenticated OS command injection vulnerability in the PGP encryption module that allows administrators to execute arbitrary operating-system commands by supplying crafted values for the PGP binary path and command options. Administrator-supplied configuration...

EUVD-2026-63662

OTRS Community Edition contains an authenticated OS command injection vulnerability in the PGP encryption module that allows administrators to execute arbitrary operating-system commands by supplying crafted values for the PGP binary path and command options. Administrator-supplied configuration...

CVE-2026-53804 OTRS Community Edition OS Command Injection via PGP Configuration

OTRS Community Edition contains an authenticated OS command injection vulnerability in the PGP encryption module that allows administrators to execute arbitrary operating-system commands by supplying crafted values for the PGP binary path and command options. Administrator-supplied configuration...

PT-2026-79136

OTRS Community Edition contains an authenticated OS command injection vulnerability in the PGP encryption module that allows administrators to execute arbitrary operating-system commands by supplying crafted values for the PGP binary path and command options. Administrator-supplied configuration...

CVE-2026-48190

An incorrect handling of permissions in OTRS External Interface and the ConfigItem List module allows an authenticated customer to query the system for CI information. Please note that CMDB has to be anabled and CustomerGroupSupport has to be used to be affected. This issue affects OTRS: 7.0.X...

CVE-2026-48187

An uncontrolled allocation of resources without limits or throttling in the e-mail handling in OTRS allows excessive allocation which may lead to the abortion of the webserver.This issue affects OTRS: 8.0.X 2023.X 2024.X 2025.X 2026.X before 2026.4.X Please note that OTRS Community Edition 6.x,...

CVE-2026-48208

An improper neutralization of active SVG content in OTRS or OTRS Community Edition ticket article rendering allows attackers to inject specially crafted SVG payloads via email content, leading to browser-side resource exhaustion and denial of service when affected tickets are opened by an agent o...

CVE-2026-48209

An improper neutralization of user-controllable input in OTRS or OTRS Community Edition ticket handling allows authenticated attackers to perform reflected cross-site scripting XSS attacks via crafted request parameters associated with ticket actions. By injecting malicious JavaScript into...

CVE-2026-48187

An uncontrolled allocation of resources without limits or throttling in the e-mail handling in OTRS allows excessive allocation which may lead to the abortion of the webserver.This issue affects OTRS: 8.0.X 2023.X 2024.X 2025.X 2026.X before 2026.4.X Please note that OTRS Community Edition 6.x,...

CVE-2026-48188

An improper Input Validation vulnerability in OTRS or OTRS Community Edition database layer module allows an unauthenticated SQL injection which can lead to an authentication bypass. This issue only affects the system if the MySQL/MariaDB server is configured with the NOBACKSLASHESCAPES SQL mode...

CVE-2026-48190

An incorrect handling of permissions in OTRS External Interface and the ConfigItem List module allows an authenticated customer to query the system for CI information. Please note that CMDB has to be anabled and CustomerGroupSupport has to be used to be affected. This issue affects OTRS: 7.0.X...

CVE-2026-48187

CVE-2026-48187 describes an uncontrolled allocation of resources in OTRS email handling that can exhaust memory/CPU and cause the web server to abort. Affected versions include OTRS 8.0.x, 2023.x, 2024.x, 2025.x, and 2026.x before 2026.4.x; OTRS Community Edition 6.x and OTRS 7.x (and products ba...

CVE-2026-48188 SQL Injection via MySQL Quote Method

An improper Input Validation vulnerability in OTRS or OTRS Community Edition database layer module allows an unauthenticated SQL injection which can lead to an authentication bypass. This issue only affects the system if the MySQL/MariaDB server is configured with the NOBACKSLASHESCAPES SQL mode...

EUVD-2026-33551

An improper Input Validation vulnerability in OTRS Customer Backend module allows to access customer information which are restricted to other groups. Please note that the feature has to be anabled and CustomerGroupSupport has to be used to be affected. This issue affects OTRS: 7.0.X 8.0.X 2023.X...

CVE-2026-48189 Bypass DedicatedAgentToCustomerGroups Setting

An improper Input Validation vulnerability in OTRS Customer Backend module allows to access customer information which are restricted to other groups. Please note that the feature has to be anabled and CustomerGroupSupport has to be used to be affected. This issue affects OTRS: 7.0.X 8.0.X 2023.X...

CVE-2026-48189

Technical details about CVE-2026-48189 are not provided in the supplied documents; no affected versions, vectors, or patches are specified. Monitor for updates from official advisories.

CVE-2026-48190

An incorrect handling of permissions in OTRS External Interface and the ConfigItem List module allows an authenticated customer to query the system for CI information. Please note that CMDB has to be anabled and CustomerGroupSupport has to be used to be affected. This issue affects OTRS: 7.0.X...

CVE-2026-48190 Incorrect handling of permissions in External Interface Config Item List module

An incorrect handling of permissions in OTRS External Interface and the ConfigItem List module allows an authenticated customer to query the system for CI information. Please note that CMDB has to be anabled and CustomerGroupSupport has to be used to be affected. This issue affects OTRS: 7.0.X...