| Package | Affected versions | Patched versions |
|---|---|---|
| zammad | = 7.0.0< 6.5.4 | 6.5.4 |
Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the SSO mechanism in Zammad was not verifying the header originates from a trusted SSO proxy/gateway before applying further actions on it. This vulnerability is fixed in 7.0.1 and 6.5.4.
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