DEBIAN-CVE-2026-47085

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. URLAUTH token forgery can occur via a missing mboxkey. If an attacker knew a folder name on the victim's account for which the victim had never issued an auth URL, they could forge a working URLAUTH token by computing an HMAC-SH...

DEBIAN-CVE-2026-47088

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is heap exposure in nested MIME comment parsing. An authenticated IMAP user could craft an email message containing an RFC 822 comment ending with a backslash. When parsing the message, the server would read past the...

DEBIAN-CVE-2026-47081

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. There is an XAPPLEPUSHSERVICE folder existence oracle and push hijack. An authenticated IMAP user could probe for the existence of arbitrary mailboxes on other users' accounts via the XAPPLEPUSHSERVICE command and then create...

UBUNTU-CVE-2026-47087

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. URLAUTH does not honor revoked authorizer access. A URLAUTH URL minted while the authorizer had access continued to work after that access was revoked...

CVE-2026-47086

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. GENURLAUTH-issued tokens can bypass ACLs. Any authenticated user could mint a URLAUTH token via the GENURLAUTH command for any mailbox they could name, even without read access on it. This would allow reading mail from mailboxes...

UBUNTU-CVE-2026-47082

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. The vacation "fcc" feature skips the destination-mailbox ACL. A user whose vacation Sieve script used :fcc to save a copy of the sent message could deliver vacation auto-reply copies into any mailbox the script could name,...

CVE-2026-47082

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. The vacation "fcc" feature skips the destination-mailbox ACL. A user whose vacation Sieve script used :fcc to save a copy of the sent message could deliver vacation auto-reply copies into any mailbox the script could name,...

CVE-2026-47082

CVE-2026-47082 affects Cyrus IMAP (cyrus-imapd) up to version 3.12.2. The vacation Sieve option :fcc ignores destination mailbox ACLs, allowing a user’s vacation auto-replies to be delivered to any mailbox named by the script, even if the user lacks insert permissions on that mailbox. The issue i...

CVE-2026-47086

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. GENURLAUTH-issued tokens can bypass ACLs. Any authenticated user could mint a URLAUTH token via the GENURLAUTH command for any mailbox they could name, even without read access on it. This would allow reading mail from mailboxes...

CVE-2026-47085

CVE-2026-47085 affects Cyrus IMAPD (up to 3.12.2). The flaw: URLAUTH token forgery via a missing mboxkey, allowing an attacker who knows a folder name the user never authorized to forge a valid URLAUTH by computing an HMAC-SHA1 with a predictable key, granting read access to the mailbox. Impact i...

PT-2026-60551

Name of the Vulnerable Software and Affected Versions cyrus-imapd versions prior to 3.12.3 Description An authenticated IMAP user can utilize the ESEARCH command to enumerate folder names under any specified account. This creates a content oracle, where the search returns UIDs of messages that...

PT-2026-60555

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. URLAUTH does not honor revoked authorizer access. A URLAUTH URL minted while the authorizer had access continued to work after that access was revoked...

CVE-2026-47084

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. The LOCALDELETE command bypassed ACL checks. An authenticated but non-admin user could invoke the admin-only LOCALDELETE IMAP command and delete mailboxes for which they had no permissions...

CVE-2026-47082

An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. The vacation "fcc" feature skips the destination-mailbox ACL. A user whose vacation Sieve script used :fcc to save a copy of the sent message could deliver vacation auto-reply copies into any mailbox the script could name,...

PT-2026-60553

Name of the Vulnerable Software and Affected Versions Cyrus IMAP versions prior to 3.12.3 Description An issue exists in cyrus-imapd where URLAUTH token forgery is possible due to a missing mboxkey. An attacker who knows a folder name on a victim's account that has no existing auth URL can forge ...

PT-2026-60552

Name of the Vulnerable Software and Affected Versions cyrus-imapd versions prior to 3.12.3 Description An issue exists where the LOCALDELETE IMAP command bypasses Access Control List ACL checks. This allows an authenticated user without administrative privileges to execute the LOCALDELETE command...

PYSEC-2026-2419 CKAN has no certificate validation on STMP connection

Impact Configured SMTP server may be spoofed with any certificate e.g. self-signed, leaving credentials and all emails sent open to MITM attacks. Patches The vulnerability has been patched in CKAN 2.10.10 and CKAN 2.11.5...

PT-2026-60011

Impact Users can reset their MFA token via API routes that send them an email. Currently the number of emails that is sent is not limited. This gives attackers the option to flood someones mailbox with a lot of emails, and would have adverse effects on the SMTP server which may be seen as spam...

CVE-2026-59721 Hoppscotch: Admin RCE via MAILER_SMTP_URL nodemailer sendmail-transport injection

Hoppscotch is an open source API development ecosystem. Prior to 2026.6.0, the updateInfraConfigs GraphQL mutation in admin/infra.resolver.ts accepts an attacker-controlled MAILERSMTPURL value, and validateSMTPUrl in utils.ts permits path, query, or fragment content that nodemailer parses into...

CVE-2026-59721 Hoppscotch: Admin RCE via MAILER_SMTP_URL nodemailer sendmail-transport injection

Hoppscotch is an open source API development ecosystem. Prior to 2026.6.0, the updateInfraConfigs GraphQL mutation in admin/infra.resolver.ts accepts an attacker-controlled MAILERSMTPURL value, and validateSMTPUrl in utils.ts permits path, query, or fragment content that nodemailer parses into...