CVE-2026-61550: Missing Authorization

Icinga 2 is an open source monitoring system. From 2.8 until 2.14.9, 2.15.4, and 2.16.2, certificate update JSON-RPC message handling does not validate that the sender is a trusted endpoint. An unauthenticated network attacker able to connect to TCP port 5665 can replace the node certificate and...

Amazon Linux 2 : kernel (ALASKERNEL-5.4-2026-130)

The version of kernel installed on the remote host is prior to 5.4.302-226.490. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2KERNEL-5.4-2026-130 advisory. In the Linux kernel, the following vulnerability has been resolved: pppoe: reload header pointer after...

PT-2026-101826

Security vulnerability affects the airflow-2 package. This issue is resolved in later releases. See references for vulnerability details...

PT-2026-101715

Security vulnerability affects the airflow-2 package. This issue is resolved in later releases. See references for vulnerability details...

PT-2026-100872

Security vulnerability affects the airflow-2 package. This issue is resolved in later releases. See references for vulnerability details...

Oracle Linux 10 : sudo (ELSA-2026-68692)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-68692 advisory. - Fix CVE-2026-82474: execveat2 intercept/logsubcmds bypass Tenable has extracted the preceding description block directly from the Oracle Linux security...

Amazon Linux 2 : kernel (ALAS-2026-3929)

The version of kernel installed on the remote host is prior to 4.14.355-284.746. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3929 advisory. In the Linux kernel, the following vulnerability has been resolved: pppoe: reload header pointer after devhardhead...

PT-2026-95421

Name of the Vulnerable Software and Affected Versions Netty affected versions not specified Description A flaw exists where the HTTP-object conversion path incorrectly processes specially crafted HTTP/2 or HTTP/3 Extended CONNECT requests as regular HTTP/1.1 CONNECT requests. This misinterpretati...

PT-2026-95409

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description An out-of-bounds read exists in the gptp mi qualify announce function within subsys/net/l2/ethernet/gptp/gptp mi.c. The issue occurs when processing the Path Tra...

CVE-2026-93579: Undefined Security Weakness

A flaw was found in Netty's HTTP/2 stack. This vulnerability allows a remote attacker to inject prohibited characters, such as NUL, Line Feed, and Carriage Return, into HTTP/2 header field values due to insufficient validation. When these values cross an HTTP/2 to HTTP/1.1 translation boundary,...

CVE-2026-71418: Inefficient Algorithmic Complexity

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, DNS-over-HTTP/2 processing in rust/src/http2/http2.rs retains previously processed HTTP/2 DATA frame contents instead of clearing the internal buffer...

CVE-2026-93492: Undefined Security Weakness

A flaw was found in Netty's HTTP/2 HpackEncoder. A remote attacker can exploit this by sending HTTP/2 SETTINGS frames with a very large MAXHEADERTABLESIZE. This causes the HpackEncoder to store an excessive number of unique headers, leading to increased CPU usage and memory consumption, ultimatel...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: pppoe: reload header pointer after devhardheader CVE-2026-68121 In the Linux kernel, the following vulnerability has been resolved: sctp: prevent peer transport count overflow CVE-2026-74469 In the Linux kernel, t...

PT-2026-95362

Name of the Vulnerable Software and Affected Versions Netty affected versions not specified Description A flaw exists in the HTTP/2 HpackEncoder. A remote attacker can trigger a Denial of Service DoS by sending HTTP/2 SETTINGS frames containing an excessively large MAX HEADER TABLE SIZE. This...

PT-2026-95420

Name of the Vulnerable Software and Affected Versions Netty affected versions not specified Description A flaw exists in the HTTP/2 codec when converting HTTP/1 CONNECT requests to HTTP/2. The component incorrectly utilizes the Host header instead of the CONNECT authority-form request-target to...

PT-2026-95422

Name of the Vulnerable Software and Affected Versions Netty affected versions not specified Description An issue exists in the HTTP/1 to HTTP/2 conversion process. When an HTTP/1 request contains both an absolute-form request-target and a conflicting Host header, the system incorrectly prioritize...

CVE-2026-93569: Inconsistent Interpretation of HTTP Requests

A flaw was found in Netty. A remote unauthenticated attacker can exploit a vulnerability in Netty's HTTP/1 to HTTP/2 conversion process. When an HTTP/1 request includes both an absolute-form request-target and a conflicting Host header, Netty incorrectly prioritizes the Host header for the HTTP/2...

CVE-2026-93568: Improper Input Validation

A flaw was found in Netty. A remote attacker could exploit this vulnerability by sending specially crafted HTTP/2 or HTTP/3 Extended CONNECT requests. Netty's HTTP-object conversion path incorrectly processes these requests as regular HTTP/1.1 CONNECT requests, leading to a loss of critical...

PT-2026-95511

Name of the Vulnerable Software and Affected Versions Netty affected versions not specified Description A flaw in the HTTP/2 stack allows a remote attacker to inject prohibited characters, including NUL, Line Feed, and Carriage Return, into HTTP/2 header field values due to insufficient validatio...

CVE-2026-93567: Improper Input Validation

A flaw was found in Netty's HTTP/2 codec. When converting HTTP/1 CONNECT requests to HTTP/2, the component incorrectly uses the Host header instead of the CONNECT authority-form request-target for the tunnel authority. A remote attacker can exploit this by supplying a different Host header, leadi...