CVE-2021-39220 log

Source
Severity Low
Remote Yes
Type Information disclosure
Description
The Nextcloud Mail application prior to versions 1.10.4 and 1.11.0 does by default not render images in emails to not leak the read state or user IP. The privacy filter failed to filter images with a relative protocol.
Group Package Affected Fixed Severity Status Ticket
AVG-2495 nextcloud-app-mail 1.10.1-1 1.10.5-1 Low Fixed
References
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6q9v-wm8r-rcv5
https://hackerone.com/reports/1308147
https://github.com/nextcloud/mail/pull/5470
https://github.com/nextcloud/mail/commit/595234c0179fcd13941ad58af1df75f049566e6d