Headline
CVE-2023-45660: fix: Check strict cookies for image proxy by ChristophWurst · Pull Request #8459 · nextcloud/mail
Nextcloud mail is an email app for the Nextcloud home server platform. In affected versions a missing check of origin, target and cookies allows for an attacker to abuse the proxy endpoint to denial of service a third server. It is recommended that the Nextcloud Mail is upgraded to 2.2.8 or 3.3.0. There are no known workarounds for this vulnerability.
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