Security Bulletin: security vulnerabilities are addressed with IBM Business Automation Insights iFixes for August 2026.

Summary Security vulnerabilities are addressed with IBM Business Automation Insights 26.0.0-IF002 and 24.0.1-IF009. These vulnerabilities have been also addressed in 24.0.0-IF008 and 25.0.0-IF006 Vulnerability Details CVEID:CVE-2026-11806 DESCRIPTION: IBM WebSphere Application Server - Liberty...

nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service

A heap use-after-free vulnerability in the Node.js HTTP/2 component allows a remote attacker to crash the application, causing a denial of service. This is triggered by an unexpected re-entrant call to nghttp2sessionmemsend while nghttp2sessionmemrecv is still executing...

nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service

A heap use-after-free vulnerability in the Node.js HTTP/2 component allows a remote attacker to crash the application, causing a denial of service. This is triggered by an unexpected re-entrant call to nghttp2sessionmemsend while nghttp2sessionmemrecv is still executing...

nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service

A heap use-after-free vulnerability in the Node.js HTTP/2 component allows a remote attacker to crash the application, causing a denial of service. This is triggered by an unexpected re-entrant call to nghttp2sessionmemsend while nghttp2sessionmemrecv is still executing...

Nghttp2 Heap Buffer Overflow DoS

The vulnerability of the lib/nghttp2session.c component in the HTTP/2 implementation of Nghttp2 is related to the insufficient use of the assert function. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

TencentOS Server 3: nghttp2 (TSSA-2026:0905)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0905 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

ROOT-OS-DEBIAN-12-CVE-2026-58055 CVE-2026-58055 in nghttp2 - Patched by Root

Root has patched CVE-2026-58055 in the nghttp2 package for Root:Debian:12. Multiple fixed versions available...

ROOT-OS-DEBIAN-13-CVE-2026-58055 CVE-2026-58055 in nghttp2 - Patched by Root

Root has patched CVE-2026-58055 in the nghttp2 package for Root:Debian:13. Multiple fixed versions available...

ROS-20260824-73-0021

The vulnerability in nghttp2 is related to the lack of use of the assert function. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

MiracleLinux 9 : nghttp2-1.43.0-6.el9_8.2 (AXSA:2026-1622:04)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1622:04 advisory. nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests CVE-2026-58055 Tenable has extracted t...

Unity Linux 20.1070a Security Update: nghttp2 (UTSA-2026-102505)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102505 advisory. nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade request that also carries a Content- Length header and body onto reusable keep-alive backend...

Exploit for CVE-2026-56848

CVE-2026-56848 NVD Description A flaw in Node.js HTTP/2...

ROS-20260819-73-0068

The vulnerability of the nghttpx component in the nghttp2 library is related to deficiencies in HTTP request processing. Exploiting this vulnerability allows a malicious actor to compromise the confidentiality and integrity of the protected information...

Oracle Linux 8 : nghttp2 (ELSA-2026-55804)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-55804 advisory. 1.33.0-6.3 - fix HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests CVE-2026-58055 Tenable has extracted the...

MiracleLinux 8 : nghttp2-1.33.0-6.el8_10.3 (AXSA:2026-1576:03)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1576:03 advisory. nghttp2: nghttp2: HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests CVE-2026-58055 Tenable has extracted t...

RHSA-2026:55804 Red Hat Security Advisory: nghttp2 security update

Bulletin has no description...

nghttp2 security update

An update is available for nghttp2. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list libnghttp2 is a library implementing the Hypertext Transfer Protocol version ...

Red Hat Security Advisory 2026-55804-03

Red Hat Security Advisory 2026-55804-03 - An update for nghttp2 is now available for Red Hat Enterprise Linux 8...

nghttp2 security update

1.33.0-6.3 - fix HTTP Request/Response Smuggling and Response-Queue Poisoning via ambiguous HTTP/1.1 Upgrade requests CVE-2026-58055...

Oracle Linux 10 : nodejs22 (ELSA-2026-55541)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-55541 advisory. - Fix for CVE-2026-69152 - Fix for CVE-2026-69192 & CVE-2026-54272 : ip-address - Fix CVE-2026-13149 npm/brace-expansion - Fix for CVE-2026-59873 and...