Latest CVE Feed

Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

Score
Vulnerability
Published
6.5 MEDIUM
CVE-2026-40017 — Dovecot IMAP Hash Collision Denial of Service

An attacker that can send mail to a user can craft a message header whose values are chosen to collide in an internal hash table, which makes the IMAP THREAD command consume CPU disproportionate to t…

Remote | Denial of Service
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
4.3 MEDIUM
CVE-2026-40015 — Dovecot IMAP-Hibernate Out-of-Bounds Read

An attacker that has valid credentials can open many connections to the imap-hibernate service and send invalid commands, which can intermittently cause an out-of-bounds read and crash the process. T…

Remote | Denial of Service
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
6.5 MEDIUM
CVE-2026-40014 — Dovecot IMAP Server Denial of Service Vulnerability

An attacker that can send mail to a user can craft a message header that makes the IMAP THREAD command consume CPU disproportionate to the size of the message. When a mail client issues a THREAD comm…

Remote | Denial of Service
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
4.3 MEDIUM
CVE-2026-40013 — ManageSieve Out-of-Bounds Write Memory Corruption

An attacker that has valid credentials can submit a Sieve script containing an extreme numeric literal, which causes an out-of-bounds write when the ManageSieve service compiles the script. This caus…

Remote | Memory Corruption
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
4.3 MEDIUM
CVE-2026-33607 — Dovecot IMAP LIST Command Denial of Service Vulnerability

An attacker that has valid credentials can use IMAP LIST command to consume CPU. This can cause degradation or denial of service for IMAP. Monitor system for abnormal CPU usage and kill the offending…

Remote | Denial of Service
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
4.8 MEDIUM
CVE-2026-33606 — Dovecot dsync Command Injection Vulnerability

Mail content stored by a user can be crafted so that it is interpreted as dsync protocol commands when an administrator later runs dsync with the stream protocol, for example during a migration. Inje…

Remote | Injection
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
7.5 HIGH
CVE-2026-33605 — Dovecot ManageSieve Denial of Service Vulnerability

An unauthenticated attacker can crash the ManageSieve login process by sending a small malformed command before authenticating. If running in high-security mode (default for community releases), only…

Remote | Denial of Service
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
5.9 MEDIUM
CVE-2026-33604 — Dovecot SMTP Smuggling Vulnerability

An attacker that can get Dovecot to relay a message, for example through Sieve redirect or submission relay, can use a crafted line ending in the message body to bypass the outbound protection that p…

Remote | Injection
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
4.3 MEDIUM
CVE-2026-33263 — Dovecot Submission-Login Denial of Service Vulnerability

When mail_max_userip_connections is set (default 10) and reached, submission-login can crash with epoll() panic caused by file descriptor handling issues. If running in high-security mode (default fo…

Remote | Denial of Service
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
7.5 HIGH
CVE-2026-27852 — Dovecot Header Parsing Denial of Service Vulnerability

An attacker that can send mail to a user can craft a message whose headers contain a very large number of email addresses or MIME parameters, which causes excessive memory usage when the message is l…

Remote | Denial of Service
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
9.1 CRITICAL
CVE-2026-18918 — OAuth 1.0 session-fixation chain via unauthenticated provisional-consumer registration an…

In Eclipse Lyo versions 2.0.0 to 7.0.0, OAuth server authorization checks can be bypassed when the 2-legged auth is supported by the server. In those cases, application that based their authz filters…

lyo | Remote | Authorization
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
5.4 MEDIUM
CVE-2026-18393 — Ffmpeg: ffmpeg: heap buffer overflow in tdsc_load_cursor() via cur_fmt_mono cursor

A flaw was found in FFmpeg. The tdsc_load_cursor() function writes beyond the bounds of a heap-allocated buffer when processing crafted TDSC cursor data. A remote attacker could exploit this by suppl…

openshift_ai enterprise_linux_ai | Memory Corruption
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
6.5 MEDIUM
CVE-2026-9548 — Synology Chat Server Cross-Site Scripting Vulnerability

An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability in extract domain in Synology Chat Server before 2.4.5-22148 allows remote authenticated users, v…

Remote | Cross-Site Scripting
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
4.3 MEDIUM
CVE-2026-9491 — Synology Chat Server Server-Side Request Forgery

A server-ide request forgery (SSRF) vulnerability in webhook in Synology Chat Server before 2.4.5-22148 allows remote authenticated users to obtain non-sensitive information.

Remote | Server-Side Request Forgery
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
6.5 MEDIUM
CVE-2026-82123 — WordPress Loops & Logic - Reflected XSS

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Tangible Loops & Logic.

Remote | Cross-Site Scripting
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
0.0 NA
CVE-2026-80724 — ptp: vmclock: prevent read-only mappings from becoming writable

In the Linux kernel, the following vulnerability has been resolved: ptp: vmclock: prevent read-only mappings from becoming writable vmclock_miscdev_mmap() rejects writable mappings of the shared vm…

linux_kernel | Authorization
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
0.0 NA
CVE-2026-80723 — of: reserved_mem: prevent OOB when too many dynamic regions are defined

In the Linux kernel, the following vulnerability has been resolved: of: reserved_mem: prevent OOB when too many dynamic regions are defined On boot, fdt_scan_reserved_mem() saves each dynamically-p…

linux_kernel | Misconfiguration
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
0.0 NA
CVE-2026-80722 — wifi: mac80211: validate individual TWT params before driver setup

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: validate individual TWT params before driver setup ieee80211_process_rx_twt_action() only partially validates a r…

linux_kernel | Misconfiguration
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
0.0 NA
CVE-2026-80721 — Bluetooth: ISO: ensure no dangling hcon references in iso_conn

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: ensure no dangling hcon references in iso_conn After iso_conn_del(), ISO sockets should not dereference the hcon …

linux_kernel | Race Condition
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
0.0 NA
CVE-2026-80720 — iomap: add a separate bio_set for iomap_split_ioend

In the Linux kernel, the following vulnerability has been resolved: iomap: add a separate bio_set for iomap_split_ioend iomap_split_ioend can split bios that already come from iomap_ioend_bioset an…

linux_kernel | Misconfiguration
Aug 28, 2026 Aug 28, 2026
Aug 28, 2026
Aug 28, 2026
Showing 20 of 12503 Results