https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 02 Oct 2026 11:41:45 +0000 https://cve.radiocsirt.org/vuln/bdu:2026-10407 bdu:2026-10407 https://cve.radiocsirt.org/vuln/bdu:2026-10407 https://cve.radiocsirt.org/vuln/euvd-2026-317335 EUVD-2026-317335 https://cve.radiocsirt.org/vuln/euvd-2026-317335 https://cve.radiocsirt.org/vuln/fkie_cve-2026-33603 <p>Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the attacker is able to position itself between Dovecot and the client connection. If successful, the attacker can eavesdrop communications between Dovecot and client as MITM proxy. Install fixed version. No publicly available exploits are known.</p> <p>Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the attacker is able to position itself between Dovecot and the client connection. If successful, the attacker can eavesdrop communications between Dovecot and client as MITM proxy. Install fixed version. No publicly available exploits are known.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2026-33603 https://cve.radiocsirt.org/vuln/ghsa-gxj9-f8v6-q8h3 <p>Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the attacker is able to position itself between Dovecot and the client connection. If successful, the attacker can eavesdrop communications between Dovecot and client as MITM proxy. Install fixed version. No publicly available exploits are known.</p> <p>Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the attacker is able to position itself between Dovecot and the client connection. If successful, the attacker can eavesdrop communications between Dovecot and client as MITM proxy. Install fixed version. No publicly available exploits are known.</p> https://cve.radiocsirt.org/vuln/ghsa-gxj9-f8v6-q8h3 https://cve.radiocsirt.org/vuln/oesa-2026-2722 <p><strong>Affected:</strong> openEuler:24.03-LTS-SP3: dovecot, openEuler:20.03-LTS-SP4: dovecot, openEuler:22.03-LTS-SP4: dovecot, openEuler:24.03-LTS-SP1: dovecot</p> <p>Dovecot is an IMAP server for Linux/UNIX-like systems, written with security primarily in mind. It also contains a small POP3 server. It supports mail in either of maildir or mbox formats. Security Fix(es):</p> <p>Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the attacker is able to position itself between Dovecot and the client connection. If successful, the attacker can eavesdrop communications between Dovecot and client as MITM proxy. Install fixed version. No publicly available exploits are known.(CVE-2026-33603)</p> <p>Attacker can upload a malicious Sieve script over ManageSieve service (or locally) to bypass configured CPU time limits for Sieve up to 130 times of the configured limit. Attacker can use this to degrade server performance and bypass configured CPU time limits for Sieve scripts. Install fixed version, or alternatively prevent direct access to Sieve scripts via ManageSieve or local access. No publicly available exploits are known.(CVE-2026-40016)</p> <p>Attacker can use the IMAP SETACL command to inject the anyone permission to user&amp;apos;s dovecot-acl file even if imap_acl_allow_anyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed version. No publicly available exploits are known.(CVE-2026-40020)</p> <p>An attacker can cause uncontrolled memory usage with excessive…</p> <p><strong>Affected:</strong> openEuler:24.03-LTS-SP3: dovecot, openEuler:20.03-LTS-SP4: dovecot, openEuler:22.03-LTS-SP4: dovecot, openEuler:24.03-LTS-SP1: dovecot</p> <p>Dovecot is an IMAP server for Linux/UNIX-like systems, written with security primarily in mind. It also contains a small POP3 server. It supports mail in either of maildir or mbox formats. Security Fix(es):</p> <p>Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the attacker is able to position itself between Dovecot and the client connection. If successful, the attacker can eavesdrop communications between Dovecot and client as MITM proxy. Install fixed version. No publicly available exploits are known.(CVE-2026-33603)</p> <p>Attacker can upload a malicious Sieve script over ManageSieve service (or locally) to bypass configured CPU time limits for Sieve up to 130 times of the configured limit. Attacker can use this to degrade server performance and bypass configured CPU time limits for Sieve scripts. Install fixed version, or alternatively prevent direct access to Sieve scripts via ManageSieve or local access. No publicly available exploits are known.(CVE-2026-40016)</p> <p>Attacker can use the IMAP SETACL command to inject the anyone permission to user&amp;apos;s dovecot-acl file even if imap_acl_allow_anyone=no. This causes folders to be spammed to all users. The impact is limited to being able to spam folders to other users, no unexpected access is gained. Install to fixed version. No publicly available exploits are known.(CVE-2026-40020)</p> <p>An attacker can cause uncontrolled memory usage with excessive…</p> https://cve.radiocsirt.org/vuln/oesa-2026-2722 https://cve.radiocsirt.org/vuln/opensuse-su-2026:10766-1 <p>dovecot24-2.4.4-1.1 on GA media</p> <p>dovecot24-2.4.4-1.1 on GA media</p> https://cve.radiocsirt.org/vuln/opensuse-su-2026:10766-1 https://cve.radiocsirt.org/vuln/oxdc-adv-2026-0002 OXDC-ADV-2026-0002 https://cve.radiocsirt.org/vuln/oxdc-adv-2026-0002 https://cve.radiocsirt.org/vuln/suse-su-2026:22185-1 <p>Security update for dovecot24</p> <p>Security update for dovecot24</p> https://cve.radiocsirt.org/vuln/suse-su-2026:22185-1 https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-33603 <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: dovecot, Ubuntu:16.04:LTS: dovecot, Ubuntu:18.04:LTS: dovecot, Ubuntu:20.04:LTS: dovecot, Ubuntu:22.04:LTS: dovecot, Ubuntu:24.04:LTS: dovecot, Ubuntu:25.10: dovecot, Ubuntu:26.04:LTS: dovecot</p> <p>Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the attacker is able to position itself between Dovecot and the client connection. If successful, the attacker can eavesdrop communications between Dovecot and client as MITM proxy. Install fixed version. No publicly available exploits are known.</p> <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: dovecot, Ubuntu:16.04:LTS: dovecot, Ubuntu:18.04:LTS: dovecot, Ubuntu:20.04:LTS: dovecot, Ubuntu:22.04:LTS: dovecot, Ubuntu:24.04:LTS: dovecot, Ubuntu:25.10: dovecot, Ubuntu:26.04:LTS: dovecot</p> <p>Attacker can use a specially crafted base64 exchange between Dovecot and Client to fake SCRAM TLS channel binding. This requires that the attacker is able to position itself between Dovecot and the client connection. If successful, the attacker can eavesdrop communications between Dovecot and client as MITM proxy. Install fixed version. No publicly available exploits are known.</p> https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-33603 https://cve.radiocsirt.org/vuln/wid-sec-w-2026-1510 <p>Ein Angreifer kann mehrere Schwachstellen in OX Dovecot Pro ausnutzen, um SQL-Injection-Angriffe durchzuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.</p> <p>Ein Angreifer kann mehrere Schwachstellen in OX Dovecot Pro ausnutzen, um SQL-Injection-Angriffe durchzuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.</p> https://cve.radiocsirt.org/vuln/wid-sec-w-2026-1510