ThreatsDay Bulletin: Hybrid P2P Botnet, 13-Year-Old Apache RCE and 18 More Stories

Thursday. Another week, another batch of things that probably should've been caught sooner but weren't. This one's got some range — old vulnerabilities getting new life, a few "why was that even possible" moments, attackers leaning on platforms and tools you'd normally trust without thinking twic...

ruby: SMTP command injection via CRLF sequences in RCPT TO or MAIL FROM commands in Net::SMTP

A SMTP command injection flaw was found in the way Ruby's Net::SMTP module handled CRLF sequences in certain SMTP commands. An attacker could potentially use this flaw to inject SMTP commands in a SMTP session in order to facilitate phishing attacks or spam campaigns...

ruby: Buffer overrun in String-to-Float conversion

A buffer overrun vulnerability was found in Ruby. The issue occurs in a conversion algorithm from a String to a Float that causes process termination due to a segmentation fault, but under limited circumstances. This flaw may cause an illegal memory read...

ruby: SMTP command injection via CRLF sequences in RCPT TO or MAIL FROM commands in Net::SMTP

A SMTP command injection flaw was found in the way Ruby's Net::SMTP module handled CRLF sequences in certain SMTP commands. An attacker could potentially use this flaw to inject SMTP commands in a SMTP session in order to facilitate phishing attacks or spam campaigns...

ruby: Buffer overrun in String-to-Float conversion

A buffer overrun vulnerability was found in Ruby. The issue occurs in a conversion algorithm from a String to a Float that causes process termination due to a segmentation fault, but under limited circumstances. This flaw may cause an illegal memory read...

EUVD-2025-209369

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Apache DolphinScheduler. This vulnerability may allow unauthorized actors to access sensitive information, including database credentials. This issue affects Apache DolphinScheduler versions 3.1.. Users are...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure due to the exposure of sensitive data to unauthorized actors. An attacker can access sensitive data such as database credentials by exploiting this vulnerability. Workaround This vulnerability can be mitigated by...

CVE-2025-57735

The Apache Airflow auth manager contains a vulnerability where JWT tokens issued for user authentication remain valid after a user logs out. This occurs because the logout flow for FabAuthManager and KeycloakAuthManager fails to reach the underlying revoke_token() call, allowing an attacker with ...

CVE-2025-62188

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Apache DolphinScheduler. This vulnerability may allow unauthorized actors to access sensitive information, including database credentials. This issue affects Apache DolphinScheduler versions 3.1.. Users are...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization through the waitdagrununtilfinished handler in airflow-core/src/airflow/apifastapi/coreapi/routes/public/dagrun.py. An attacker can read task result values by sending a GET request to the DAG run wait endpoint with...

CVE-2025-62188 Apache DolphinScheduler: Users can access sensitive information through the actuator endpoint.

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability exists in Apache DolphinScheduler. This vulnerability may allow unauthorized actors to access sensitive information, including database credentials. This issue affects Apache DolphinScheduler versions 3.1.. Users are...

GHSA-XRRH-P7F2-27VM decolua 9router vulnerable to authorization bypass

A security vulnerability has been detected in decolua 9router up to 0.3.47. The impacted element is an unknown function of the file /api of the component Administrative API Endpoint. The manipulation leads to authorization bypass. The attack is possible to be carried out remotely. The exploit has...

EUVD-2026-20853

A security vulnerability has been detected in decolua 9router up to 0.3.47. The impacted element is an unknown function of the file /api of the component Administrative API Endpoint. The manipulation leads to authorization bypass. The attack is possible to be carried out remotely. The exploit has...

CVE-2026-5842

CVE-2026-5842 concerns decolua 9router (≤0.3.47) where the Administrative API Endpoint under /api can bypass authorization. The root cause is described as an unauthorized access vulnerability in an unknown function of the API endpoint, exploitable remotely. Public disclosure has occurred and the ...

CVE-2026-5842 decolua 9router Administrative API Endpoint api authorization

A security vulnerability has been detected in decolua 9router up to 0.3.47. The impacted element is an unknown function of the file /api of the component Administrative API Endpoint. The manipulation leads to authorization bypass. The attack is possible to be carried out remotely. The exploit has...

CVE-2026-4124

The Ziggeo plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 3.1.1. The wpajaxziggeoajax handler only verifies a nonce checkajaxreferer but performs no capability checks via currentusercan. Furthermore, the nonce 'ziggeoajaxnonce' is exposed to all...

How to Reduce Mean Time to Remediate (MTTR) in Cybersecurity

How to Reduce Mean Time to Remediate MTTR in Cybersecurity Every hour a vulnerability remains unpatched is an hour an attacker can use it against you. That window of exposure is exactly what Mean Time to Remediate MTTR measures, and for security leaders, it's one of the most consequential metrics...

Agions taskflow-ai vulnerable to os command injection in src/mcp/server/handlers.ts

A security flaw has been discovered in Agions taskflow-ai up to 2.1.8. This impacts an unknown function of the file src/mcp/server/handlers.ts of the component terminalexecute. Performing a manipulation results in os command injection. The attack is possible to be carried out remotely. Upgrading ...

GHSA-3XP3-PR8X-F755 Agions taskflow-ai vulnerable to os command injection in src/mcp/server/handlers.ts

A security flaw has been discovered in Agions taskflow-ai up to 2.1.8. This impacts an unknown function of the file src/mcp/server/handlers.ts of the component terminalexecute. Performing a manipulation results in os command injection. The attack is possible to be carried out remotely. Upgrading ...

CVE-2026-3574

The Experto Dashboard for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's settings fields including 'Navigation Font Size', 'Navigation Font Weight', 'Heading Font Size', 'Heading Font Weight', 'Text Font Size', and 'Text Font Weight' in all versions...