CVE-2026-107566

Missing authorization in the Sieve editheader action 6.2.22 through 6.3.6 and in the mail-rule Set header value action 6.0.0 through 6.3.6 of Progressive Robot hMailServer allows an authenticated user to make the server send mail as any address, DKIM-signed where the address is at a domain the...

CVE-2026-107568

Missing authorization in the Sieve notify action 6.2.22 through 6.3.6 and in the mail-rule Reply action 6.0.0 through 6.3.6 of Progressive Robot hMailServer allows an authenticated user to send mail through the server as any address. A Sieve notify sends a notification message, and its :from tag...

CVE-2026-107566 Missing Authorization in hMailServer

Missing authorization in the Sieve editheader action 6.2.22 through 6.3.6 and in the mail-rule Set header value action 6.0.0 through 6.3.6 of Progressive Robot hMailServer allows an authenticated user to make the server send mail as any address, DKIM-signed where the address is at a domain the...

CVE-2026-107566

Progressive Robot hMailServer versions 6.2.22 through 6.3.6 are vulnerable to a missing authorization flaw in the Sieve editheader action and the mail-rule Set header value action (v6.0.0 through 6.3.6). This allows an authenticated user to manipulate headers such as From , Sender , and DKIM-Sign...

EUVD-2026-104408

Missing authorization in the Sieve editheader action 6.2.22 through 6.3.6 and in the mail-rule Set header value action 6.0.0 through 6.3.6 of Progressive Robot hMailServer allows an authenticated user to make the server send mail as any address, DKIM-signed where the address is at a domain the...

CVE-2026-107568 Missing Authorization in hMailServer

Missing authorization in the Sieve notify action 6.2.22 through 6.3.6 and in the mail-rule Reply action 6.0.0 through 6.3.6 of Progressive Robot hMailServer allows an authenticated user to send mail through the server as any address. A Sieve notify sends a notification message, and its :from tag...

EUVD-2026-104407

Missing authorization in the Sieve notify action 6.2.22 through 6.3.6 and in the mail-rule Reply action 6.0.0 through 6.3.6 of Progressive Robot hMailServer allows an authenticated user to send mail through the server as any address. A Sieve notify sends a notification message, and its :from tag...

CVE-2026-107568

Progressive Robot hMailServer versions 6.2.22 through 6.3.6 are vulnerable to a missing authorization flaw in the Sieve notify action and the mail-rule Reply action. An authenticated user can craft a script or rule to send mail from any address because the server fails to verify if the specified ...

PT-2026-117455

Missing authorization in the Sieve notify action 6.2.22 through 6.3.6 and in the mail-rule Reply action 6.0.0 through 6.3.6 of Progressive Robot hMailServer allows an authenticated user to send mail through the server as any address. A Sieve notify sends a notification message, and its :from tag...

PT-2026-117453

Missing authorization in the Sieve editheader action 6.2.22 through 6.3.6 and in the mail-rule Set header value action 6.0.0 through 6.3.6 of Progressive Robot hMailServer allows an authenticated user to make the server send mail as any address, DKIM-signed where the address is at a domain the...

CVE-2026-102094 Kiteworks Email Protection Gateway unsafe reflection

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Unsafe Reflection and does not sufficiently restrict the code that the mail-processing pipeline could load from an imported rule configuration. An authenticated administrator with mail-rule configuration privileges could cau...

CVE-2026-102094 Kiteworks Email Protection Gateway unsafe reflection

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Unsafe Reflection and does not sufficiently restrict the code that the mail-processing pipeline could load from an imported rule configuration. An authenticated administrator with mail-rule configuration privileges could cau...

CVE-2026-100267

In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters...

CVE-2026-100267

In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters...

EUVD-2026-90011

In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters...

CVE-2026-100267

JetBrains YouTrack versions prior to 2026.2.19197 are vulnerable to a Regular Expression Denial of Service (reDoS) attack. The vulnerability exists in the mailbox regex mail-rule filters , where a specially crafted regex can cause significant resource exhaustion. The impact is a high availability...

PT-2026-103314

In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters...

CVE-2026-100267: Inefficient Regular Expression Complexity

In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters...

CVE-2026-102094: Use of Externally-Controlled Input to Select Classes or Code

Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Unsafe Reflection and does not sufficiently restrict the code that the mail-processing pipeline could load from an imported rule configuration. An authenticated administrator with mail-rule configuration privileges could cau...

CVE-2023-41155

A Stored Cross-Site Scripting XSS vulnerability in the mail forwarding and replies tab in Webmin and Usermin 2.000 allows remote attackers to inject arbitrary web script or HTML via the forward to field while creating a mail forwarding rule...