CVE-2026-28215

hoppscotch is an open source API development ecosystem. Prior to version 2026.2.0, an unauthenticated attacker can overwrite the entire infrastructure configuration of a self-hosted Hoppscotch instance including OAuth provider credentials and SMTP settings by sending a single HTTP POST request wi...

The vulnerability of the SmarterTools SmarterMail mail server lies in the lack of protective measures for the website structure, allowing attackers to carry out cross-site scripting attacks.

The vulnerability of the SmarterTools SmarterMail mail server is related to the lack of protective measures for the website structure. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks using MAPI requests...

CVE-2026-26312

Stalwart is a mail and collaboration server. A denial-of-service vulnerability exists in Stalwart Mail Server versions 0.13.0 through 0.15.4 where accessing a specially crafted email containing malformed nested message/rfc822 MIME parts via IMAP or JMAP causes excessive CPU and memory consumption...

CVE-2026-26312

Stalwart Mail Server vulnerable in versions 0.13.0–0.15.4 to an out-of-memory Denial-of-Service when processing specially crafted emails with malformed nested message/rfc822 MIME parts via IMAP or JMAP. The issue stems from the mail-parser crate producing cyclical references that the server then ...

CVE-2026-26312 Stalwart Mail Server has Out-of-Memory Denial of Service via Malformed Nested MIME Messages

Stalwart is a mail and collaboration server. A denial-of-service vulnerability exists in Stalwart Mail Server versions 0.13.0 through 0.15.4 where accessing a specially crafted email containing malformed nested message/rfc822 MIME parts via IMAP or JMAP causes excessive CPU and memory consumption...

CVE-2026-26312 Stalwart Mail Server has Out-of-Memory Denial of Service via Malformed Nested MIME Messages

Stalwart is a mail and collaboration server. A denial-of-service vulnerability exists in Stalwart Mail Server versions 0.13.0 through 0.15.4 where accessing a specially crafted email containing malformed nested message/rfc822 MIME parts via IMAP or JMAP causes excessive CPU and memory consumption...

CVE-2026-26312 Stalwart Mail Server has Out-of-Memory Denial of Service via Malformed Nested MIME Messages

Stalwart is a mail and collaboration server. A denial-of-service vulnerability exists in Stalwart Mail Server versions 0.13.0 through 0.15.4 where accessing a specially crafted email containing malformed nested message/rfc822 MIME parts via IMAP or JMAP causes excessive CPU and memory consumption...

Exploit for CVE-2026-23829

SimoesCTT-mailpit-phase-reconstructor It's a CRLF injection in...

CVE-2026-26312: Allocation of Resources Without Limits or Throttling

Stalwart is a mail and collaboration server. A denial-of-service vulnerability exists in Stalwart Mail Server versions 0.13.0 through 0.15.4 where accessing a specially crafted email containing malformed nested message/rfc822 MIME parts via IMAP or JMAP causes excessive CPU and memory consumption...

Stalwart Mail Server 安全漏洞

Stalwart Mail Server is an integrated email server developed by Stalwart Labs. Vulnerabilities exist in versions 0.13.0 to 0.15.4 of Stalwart Mail Server. These vulnerabilities stem from processing specially crafted emails that contain malformed message/rfc822 MIME parts. This can lead to excessi...

GFI MailEssentials AI 安全漏洞

GFI MailEssentials AI is an open-source anti-spam and data breach protection software developed by GFI in the United States. Versions of GFI MailEssentials AI prior to version 22.4 contained a security vulnerability. This vulnerability stemmed from a storage cross-site scripting vulnerability...

PT-2026-20889

Name of the Vulnerable Software and Affected Versions GFI MailEssentials AI versions prior to 22.4 Description GFI MailEssentials AI contains a stored cross-site scripting issue in the Perimeter SMTP Servers configuration page. A logged-in user can inject HTML or JavaScript code into the...

📄 Qualys Security Advisory - Exim 21Nails Advisory

Qualys audited central parts of the Exim mail server and discovered 21 vulnerabilities, with 11 being local vulnerabilities and 10 being remote vulnerabilities. This is older research from 2021 that was missing from the archive. Qualys Security Advisory 21Nails: Multiple vulnerabilities in Exim...

CVE-2025-68723

Axigen Mail Server before 10.5.57 contains multiple stored Cross-Site Scripting XSS vulnerabilities in the WebAdmin interface. Three instances exist: 1 the log file name parameter in the Local Services Log page, 2 certificate file content in the SSL Certificates View Usage feature, and 3 the...

CVE-2025-68722

Axigen Mail Server before 10.5.57 and 10.6.x before 10.6.26 contains a Cross-Site Request Forgery CSRF vulnerability in the WebAdmin interface through improper handling of the s breadcrumb parameter. The application accepts state-changing requests via the GET method and automatically processes...

CVE-2025-68643

Axigen Mail Server before 10.5.57 allows stored Cross-Site Scripting XSS in the handling of the timeFormat account preference parameter. Attackers can exploit this by deploying a multi-stage attack. In the first stage, a malicious JavaScript payload is injected into the timeFormat preference by...

CVE-2025-68723

Axigen Mail Server before 10.5.57 contains multiple stored Cross-Site Scripting XSS vulnerabilities in the WebAdmin interface. Three instances exist: 1 the log file name parameter in the Local Services Log page, 2 certificate file content in the SSL Certificates View Usage feature, and 3 the...

CVE-2025-68643

Axigen Mail Server before 10.5.57 allows stored Cross-Site Scripting XSS in the handling of the timeFormat account preference parameter. Attackers can exploit this by deploying a multi-stage attack. In the first stage, a malicious JavaScript payload is injected into the timeFormat preference by...

CVE-2025-68643

Axigen Mail Server before 10.5.57 allows stored Cross-Site Scripting XSS in the handling of the timeFormat account preference parameter. Attackers can exploit this by deploying a multi-stage attack. In the first stage, a malicious JavaScript payload is injected into the timeFormat preference by...

CVE-2025-68722

Axigen Mail Server before 10.5.57 and 10.6.x before 10.6.26 contains a Cross-Site Request Forgery CSRF vulnerability in the WebAdmin interface through improper handling of the s breadcrumb parameter. The application accepts state-changing requests via the GET method and automatically processes...