CVE - CVE-2021-39220

CVE-ID
CVE-2021-39220	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
Nextcloud is an open-source, self-hosted productivity platform 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. It is recommended that the Nextcloud Mail application is upgraded to 1.10.4 or 1.11.0. There are no known workarounds aside from upgrading.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6q9v-wm8r-rcv5 URL:https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6q9v-wm8r-rcv5 MISC:https://github.com/nextcloud/mail/pull/5470 URL:https://github.com/nextcloud/mail/pull/5470 MISC:https://hackerone.com/reports/1308147 URL:https://hackerone.com/reports/1308147
Assigning CNA
GitHub (maintainer security advisories)
Date Record Created
20210816	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210816)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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