PT-2026-71895

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description When a server is configured to support unencrypted HTTP/2, it reads initial bytes from new connections to detect the HTTP/2 client preface. During this process,...

openSUSE 16 Security Update : nodejs24 (openSUSE-SU-2026:21546-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21546-1 advisory. Update to 24.18.1. - CVE-2026-54272: ip-address: misclassification of IPv4-mapped/NAT64 IPv6 addresses allows for bypass of SSRF and trust-...

RHEL 9 : nghttp2 (RHSA-2026:54662)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:54662 advisory. libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 HTTP/2 protocol in C. Security Fixes: nghttp2: nghttp2: HTTP...

Moderate: nghttp2 security update

libnghttp2 is a library implementing the Hypertext Transfer Protocol version 2 HTTP/2 protocol in C. Security Fixes: nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests CVE-2026-58055 For more details about the security issues,...

openSUSE 16 Security Update : nodejs22 (openSUSE-SU-2026:21545-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21545-1 advisory. Update to 22.23.2. - CVE-2026-54272: ip-address: misclassification of IPv4-mapped/NAT64 IPv6 addresses allows for bypass of SSRF and trust-...

GLSA-202608-05 : Apache HTTPD: Multiple Vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202608-05 Apache HTTPD: Multiple Vulnerabilities Multiple vulnerabilities have been discovered in Apache HTTPD. Please review the CVE identifiers referenced below for details. Tenable has extracted the preceding description block...

io.netty/netty-codec-http2: Netty: Denial of Service via HTTP/2 DATA frame memory leak

A flaw was found in Netty, a network application framework. A remote, unauthenticated attacker can exploit this vulnerability by sending specially crafted HTTP/2 DATA frames to applications that use Netty and have HTTP/2 content decompression enabled. This can lead to memory exhaustion, causing t...

CVE-2018-16844

creationtimestamp| type| source ---|---|--- 2026-08-12 17:00:04+00:00| published-proof-of-concept| Telegram/JXwhaG7Kk3-6UOVRR1APiaO6CTcjXaQDI8i4is7Q1Jd9s 2026-08-12 17:00:04+00:00| seen| Telegram/C6vVyMDURhpvZI0H3EkJps5fsiSVlluQ8gZPOZtlvYIjgA 2026-08-13 00:00:07+00:00| published-proof-of-concept|...

Security Bulletin: IBM Planning Analytics Local is affected by security vulnerabilities

Summary The Planning Analytics Workspace component of IBM Planning Analytics is affected by security vulnerabilities. These vulnerabilities have been addressed in IBM Planning Analytics Local v2.0 - IBM Planning Analytics Workspace version 2.1.23. Vulnerability Details CVEID:CVE-2026-47244...

Denial-of-service (DoS)

Apache HttpComponents Core is vulnerable to a denial-of-service DoS vulnerability. The vulnerability is due to the decoder processing oversized compressed HTTP/2 header blocks without applying the configured header list size limit until the SETTINGS acknowledgement, which allows a remote attacker...

Security Bulletin:Vulnerability in Netty affects IBM Netezza Appliance

Summary The Netty package is used by IBM Netezza Appliance. IBM Netezza Appliance has addressed the applicable CVECVE-2026-50560 Vulnerability Details CVEID:CVE-2026-50560 DESCRIPTION: Netty is a network application framework for development of protocol servers and clients. Prior to versions...

google.golang.org/grpc/grpc-go: google.golang.org/grpc/authz: gRPC-Go: Authorization bypass due to improper HTTP/2 path validation

A flaw was found in gRPC-Go, the Go language implementation of gRPC. This vulnerability, an authorization bypass, is caused by improper input validation of the HTTP/2 :path pseudo-header. A remote attacker can exploit this by sending raw HTTP/2 frames with a malformed :path that omits the mandato...

SUSE SLES15 Security Update : nodejs22 (SUSE-SU-2026:3557-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:3557-1 advisory. Update to 22.23.2. - CVE-2026-54272: ip-address: misclassification of IPv4-mapped/NAT64 IPv6 addresses allows for bypass of SSRF an...

Kimwolf v7 Android Botnet Makes HTTP/2 DDoS Traffic Look Like Legitimate Browsing

Cybersecurity researchers have discovered a new version of the Kimwolf/AISURU Android and Internet of Things IoT botnet that comes with significant improvements to improve its operational resilience and conduct distributed denial-of-service DDoS attacks. The new version, tracked as Kimwolf v7, wa...

DoS (Denial of Service) io.netty:netty-codec-http2 Dependency in Bitbucket Data Center

This High severity DoS Denial of Service vulnerability was introduced in versions 9.1.0, 9.2.0, 9.3.0, 9.4.0, 9.5.0, 9.6.0, 10.0.0, 10.1.1, 10.2.0, 10.3.0, and 10.4.1 of Bitbucket Data Center. This DoS Denial of Service vulnerability, with a CVSS Score of 7.5 and a CVSS Vector of...

[SECURITY] Fedora 43 Update: nghttp2-1.66.0-3.fc43

This package contains the HTTP/2 client, server and proxy programs...

MiracleLinux 9 : nginx:1.24 (AXSA:2026-1509:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1509:01 advisory. nginx: NGINX: Arbitrary code execution or Denial of Service via heap-based buffer overflow with crafted HTTP/2 headers CVE-2026-42055 Tenable has extracted t...

CVE-2026-18618

A flaw was found in ml-metadata. The statically-linked gRPC stack in ml-metadata is outdated, making it vulnerable to known HTTP/2 denial of service DoS issues. An in-cluster attacker, with network access to the MLMD pod, could exploit these vulnerabilities by sending specially crafted HTTP/2...

CVE-2026-18618 Ml-metdata: bundled grpc 1.46.3 (2022) with published http/2 dos cves — directly reachable on listener

A flaw was found in ml-metadata. The statically-linked gRPC stack in ml-metadata is outdated, making it vulnerable to known HTTP/2 denial of service DoS issues. An in-cluster attacker, with network access to the MLMD pod, could exploit these vulnerabilities by sending specially crafted HTTP/2...

CVE-2026-18618 Ml-metdata: bundled grpc 1.46.3 (2022) with published http/2 dos cves — directly reachable on listener

A flaw was found in ml-metadata. The statically-linked gRPC stack in ml-metadata is outdated, making it vulnerable to known HTTP/2 denial of service DoS issues. An in-cluster attacker, with network access to the MLMD pod, could exploit these vulnerabilities by sending specially crafted HTTP/2...