Mail app does not respect download permissions in shares

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Mail auto configurator sends account information to `autoconfig.tld` server when no auto-configuration is possible

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CVE-2023-48307 Nextcloud Mail app vulnerable to Server-Side Request Forgery

Nextcloud Mail is the mail app for Nextcloud, a self-hosted productivity platform. Starting in version 1.13.0 and prior to version 2.2.8 and 3.3.0, an attacker can use an unprotected endpoint in the Mail app to perform a SSRF attack. Nextcloud Mail app versions 2.2.8 and 3.3.0 contain a patch for...

Server-Side Request Forgery (SSRF) in Mail app

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Design/Logic Flaw

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...

CVE-2023-33184 Blind SSRF in the Nextcloud Mail app on avatar endpoint

Nextcloud Mail is a mail app in Nextcloud. A blind SSRF attack allowed to send GET requests to services running in the same web server. It is recommended that the Mail app is update to version 3.02, 2.2.5 or 1.15.3...

Blind SSRF in the Mail app on avatar endpoint

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CVE-2023-25160 IDOR Vulnerability in Nextcloud Mail

Nextcloud Mail is an email app for the Nextcloud home server platform. Prior to versions 2.2.1, 1.14.5, 1.12.9, and 1.11.8, an attacker can access the mail box by ID getting the subjects and the first characters of the emails. Users should upgrade to Mail 2.2.1 for Nextcloud 25, Mail 1.14.5 for...

Nextcloud: Blind SSRF in Mail App

Vulnerability description not provided...

Design/Logic Flaw

Nextcloud mail is an email app for the nextcloud home server platform. In affected versions the SMTP, IMAP and Sieve host fields allowed to scan for internal services and servers reachable from within the local network of the Nextcloud Server. It is recommended that the Nextcloud Maill app is...

CVE-2023-23943

The CVE-2023-23943 entry affects Nextcloud Mail. Affected: Nextcloud Mail app; issue: insufficient validation of incoming requests in the smtpHost/server URL input allows blind SSRF to scan internal/local-network services; impact: documented as enabling discovery of internal services reachable fr...

CVE-2023-23944 Nexcloud Mail app temporarily stores cleartext password in database

Nextcloud mail is an email app for the nextcloud home server platform. In versions prior to 2.2.2 user's passwords were stored in cleartext in the database during the duration of OAuth2 setup procedure. Any attacker or malicious user with access to the database would have access to these user...

Mail app temporarily stores cleartext password in database until OAuth2 setup is done

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Blind SSRF via server URL input in the Nextcloud Mail app

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Nextcloud: Mail app stores cleartext password in database until OAUTH2 setup is done

A vulnerability was found in the Nextcloud Mail app where the password for XOAUTH2 accounts was stored in clear text in the database during the setup process, until the OAUTH2 setup was completed. This could have allowed a database administrator to read the plaintext password...

Nextcloud: Mail app - Blind SSRF via Sierve server fonctionnality and sieveHost parameter

A blind SSRF vulnerability was discovered in the Nextcloud Mail application, allowing an attacker to map the server and internal network by sending a crafted request to an unexpected destination. The vulnerability was found in the sieveHost parameter when adding a filter via a sieve filter server...

Nextcloud: Mail app - blind SSRF via imapHost parameter

A blind SSRF vulnerability was discovered in the Nextcloud Mail application. An attacker could exploit this vulnerability to retrieve services running locally on the server and scan the internal network for information about which IPs are responding and which services are running on each IP...

CVE-2022-31131

Nextcloud mail is a Mail app for the Nextcloud home server product. Versions of Nextcloud mail prior to 1.12.2 were found to be missing user account ownership checks when performing tasks related to mail attachments. Attachments may have been exposed to incorrect system users. It is recommended...

CVE-2022-31131 Ownership check missing when updating or deleting mail attachments in Nextcloud mail

Nextcloud mail is a Mail app for the Nextcloud home server product. Versions of Nextcloud mail prior to 1.12.2 were found to be missing user account ownership checks when performing tasks related to mail attachments. Attachments may have been exposed to incorrect system users. It is recommended...

Nextcloud: Ownership check missing when updating or deleting attachments

Summary: Ownership check is missing for attachments. Steps To Reproduce: 1. Open mail app 2. Compose a new message 3. Attach some file 4. Send message 5. Copy the xhr request and modify the attachment ids 6. See that localmessageid is changed for a different user When you compose a message and pu...