zimbra-cve-2026-73570-ir

Zimbra CVE-2026-73570 Community IR Toolkit Detection-first, evidence-preserving incident-response helpers for Zimbra administrators investigating suspected exploitation of CVE-2026-73570. !CAUTION This is an independent community project, not a vendor compromise oracle. The checker is read-only a...

CVE-2026-73570

CVE-2026-73570 PoC - SMTP Command Injection Tester A custom, low-level Python proof-of-concept PoC script for testing SMTP command injection vulnerabilities CVE-2026-73570. This tool sends a malformed RCPT TO address containing shell-style command substitution e.g., $command to determine if the...

Security Bulletin:Multiple vulnerabilities in netty-codec-smtp may affect IBM Infosphere Change Data Capture (CVE-2026-93563, CVE-2026-93576)

Summary Multiple security vulnerabilities have been identified in netty-codec-smtp, Netty/Codec/SMTP. netty-codec-smtp is used by IBM Infosphere Change Data Capture. IBM has addressed these vulnerabilities. Refer to the "Remediation/Fixes" section below for remediation details. Vulnerability...

CVE-2026-115785

An SMTP command injection vulnerability in the data-source testing functionality of Zimbra Collaboration Suite ZCS allows an ordinary authenticated user with account options enabled to inject CR/LF into the emailAddress inserted into an SMTP envelope command by a JSON SOAP request. After a...

CVE-2026-115785 Zimbra Collaboration Suite Data Source Test SMTP Command Injection via Unsanitized Email Address

An SMTP command injection vulnerability in the data-source testing functionality of Zimbra Collaboration Suite ZCS allows an ordinary authenticated user with account options enabled to inject CR/LF into the emailAddress inserted into an SMTP envelope command by a JSON SOAP request. After a...

CVE-2026-115785

The Zimbra Collaboration Suite (ZCS) versions 10.1.16 and 10.1.20 are vulnerable to an SMTP command injection vulnerability within the data-source testing functionality. An authenticated user with account options enabled can perform a JSON SOAP request to inject CR/LF sequences into the emailAddr...

EUVD-2026-109079

An SMTP command injection vulnerability in the data-source testing functionality of Zimbra Collaboration Suite ZCS allows an ordinary authenticated user with account options enabled to inject CR/LF into the emailAddress inserted into an SMTP envelope command by a JSON SOAP request. After a...

PT-2026-122107

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration Suite ZCS version 10.1.16 Zimbra Collaboration Suite ZCS version 10.1.20 Description An SMTP command injection issue exists in the data-source testing functionality. An authenticated user with account options enabled can...

RHLW-2026-FB860419F051AEDD Lightwell Security Advisory: netty-codec-smtp 4.1.100.Final-rhlw-00001

Red Hat Lightwell has released io.netty:netty-codec-smtp 4.1.100.Final-rhlw-00001 with a backported security fix. CVE-2025-59419: Netty netty-codec-smtp SMTP Command Injection Vulnerability Allowing Email Forgery This patched artifact is a drop-in replacement for io.netty:netty-codec-smtp...

Rocky Linux 10.1 [CIQ] Security Update: aspnetcore-runtime-10.0 / aspnetcore-runtime-dbg-10.0 / etc Multiple Vulnerabilities (crlsa-2026_8467)

The Rocky Linux 10.1 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20268467 advisory. dotnet: .NET: Security Bypass and Denial of Service Vulnerability CVE-2026-26171 dotnet: .NET: Denial of Service via stack overflow CVE-2026-32203 dotne...

Rocky Linux 9 [CIQ] Security Update: aspnetcore-runtime-9.0 / aspnetcore-runtime-dbg-9.0 / etc Multiple Vulnerabilities (crlsa-2026_8474)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20268474 advisory. dotnet: .NET: Security Bypass and Denial of Service Vulnerability CVE-2026-26171 dotnet: .NET: Denial of Service via stack overflow CVE-2026-32203 dotnet:...

Rocky Linux 9 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2026_8469)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20268469 advisory. dotnet: .NET: Security Bypass and Denial of Service Vulnerability CVE-2026-26171 dotnet: .NET: Denial of Service via stack overflow CVE-2026-32203 dotnet:...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2026_8468)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20268468 advisory. dotnet: .NET: Security Bypass and Denial of Service Vulnerability CVE-2026-26171 dotnet: .NET: Denial of Service via stack overflow CVE-2026-32203 dotnet:...

Rocky Linux 8 [CIQ] Security Update: aspnetcore-runtime-9.0 / aspnetcore-runtime-dbg-9.0 / etc Multiple Vulnerabilities (crlsa-2026_8475)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20268475 advisory. dotnet: .NET: Security Bypass and Denial of Service Vulnerability CVE-2026-26171 dotnet: .NET: Denial of Service via stack overflow CVE-2026-32203 dotnet:...

Rocky Linux 9 [CIQ] Security Update: aspnetcore-runtime-10.0 / aspnetcore-runtime-dbg-10.0 / etc Multiple Vulnerabilities (crlsa-2026_8471)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20268471 advisory. dotnet: .NET: Security Bypass and Denial of Service Vulnerability CVE-2026-26171 dotnet: .NET: Denial of Service via stack overflow CVE-2026-32203 dotnet:...

Rocky Linux 10.1 [CIQ] Security Update: aspnetcore-runtime-8.0 / aspnetcore-runtime-dbg-8.0 / etc Multiple Vulnerabilities (crlsa-2026_8470)

The Rocky Linux 10.1 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20268470 advisory. dotnet: .NET: Security Bypass and Denial of Service Vulnerability CVE-2026-26171 dotnet: .NET: Denial of Service via stack overflow CVE-2026-32203 dotne...

Rocky Linux 10.1 [CIQ] Security Update: aspnetcore-runtime-9.0 / aspnetcore-runtime-dbg-9.0 / etc Multiple Vulnerabilities (crlsa-2026_8472)

The Rocky Linux 10.1 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20268472 advisory. dotnet: .NET: Security Bypass and Denial of Service Vulnerability CVE-2026-26171 dotnet: .NET: Denial of Service via stack overflow CVE-2026-32203 dotne...

CVE-2026-82854

A flaw was found in nodemailer. When an application permits untrusted input to set the custom envelope size setting, carriage return and line feed CRLF characters are not properly sanitized before being placed into the Simple Mail Transfer Protocol SMTP command stream. A remote attacker could...

SUSE CVE-2026-93576

A flaw was found in Netty netty-codec-smtp. The component does not properly validate Carriage Return CR and Line Feed LF characters in the SMTP command-name field. A remote attacker, if an application routes untrusted input into this field, can embed CR/LF characters to inject arbitrary SMTP...

Linux Distros Unpatched Vulnerability : CVE-2026-93576

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in Netty netty-codec-smtp. The component does not properly validate Carriage Return CR and Line Feed LF characters in the SMTP command-name...