CVE-2026-33186 gRPC-Go has an authorization bypass via missing leading slash in :path

gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input validation of the HTTP/2 :path pseudo-header. The gRPC-Go server was too lenient in its routing logic, accepting requests where the :path omitted the mandatory...

gRPC-Go has an authorization bypass via missing leading slash in :path

Impact What kind of vulnerability is it? Who is impacted? It is an Authorization Bypass resulting from Improper Input Validation of the HTTP/2 :path pseudo-header. The gRPC-Go server was too lenient in its routing logic, accepting requests where the :path omitted the mandatory leading slash e.g.,...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the processing of HTTP/2 :path pseudo-headers in handleStream. An attacker can gain unauthorized access to restricted resources by sending requests with malformed :path headers that omit the leading slash. Thi...

Important: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.24 security update

A security update is now available for Red Hat JBoss Enterprise Application Platform 7.4 for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Important: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.24 security update

A security update is now available for Red Hat JBoss Enterprise Application Platform 7.4 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Important: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.24 security update

A security update is now available for Red Hat JBoss Enterprise Application Platform 7.4 for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

EulerOS Virtualization 2.12.1 : mod_http2 (EulerOS-SA-2026-1444)

According to the versions of the modhttp2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In certain proxy configurations, a denial of service attack againstApache HTTP Server versions 2.4.26 through to 2.4.63 can be...

Security update for dnsdist

This update for dnsdist fixes the following issues: Update to dnsdist 1.9.11: CVE-2025-8671: Add mitigations for the HTTP/2 MadeYouReset attack bsc1253852. CVE-2025-30187: denial of service via crafted DoH exchange bsc1250054. Patch Instructions: To install this SUSE update use the SUSE recommend...

Linux Distros Unpatched Vulnerability : CVE-2026-27141

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic CVE-2026-27141 Note that Nessus relies on the presence of the...

EUVD-2026-8880

Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic...

CVE-2026-27141

Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic...

Uncaught Exception

Overview golang.org/x/net/http2 is a work-in-progress HTTP/2 implementation for Go. Affected versions of this package are vulnerable to Uncaught Exception due to missing nil check. An attacker can cause the server to panic and potentially disrupt service by sending specially crafted HTTP/2 frames...

openSUSE 16 Security Update : nodejs22 (openSUSE-SU-2026:20236-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20236-1 advisory. Update to 22.22.0: - CVE-2025-55130: file system permissions bypass via crafted symlinks bsc1256569. - CVE-2025-55131: timeout-based race...

SUSE-SU-2026:20486-1 Security update for google-osconfig-agent

This update for google-osconfig-agent fixes the following issues: - CVE-2023-45288: golang.org/x/net/http2: close connections when receiving too many headers bsc1236533...

SUSE-SU-2026:20483-1 Security update for google-guest-agent

This update for google-guest-agent fixes the following issues: - CVE-2023-45288: golang.org/x/net/http2: close connections when receiving too many headers bsc1236533...

nodejs: Nodejs denial of service

A denial of service flaw has been discovered in NodeJS. A malformed HTTP/2 HEADERS frame with oversized, invalid HPACK data can cause Node.js to crash by triggering an unhandled TLSSocket error ECONNRESET. Instead of safely closing the connection, the process crashes, enabling a remote denial of...

nodejs: Nodejs denial of service

A denial of service flaw has been discovered in NodeJS. A malformed HTTP/2 HEADERS frame with oversized, invalid HPACK data can cause Node.js to crash by triggering an unhandled TLSSocket error ECONNRESET. Instead of safely closing the connection, the process crashes, enabling a remote denial of...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 : DNSdist vulnerabilities (USN-8037-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8037-1 advisory. It was discovered that HTTP/2, which is used/vendored by DNSdist, did not properly account for resources when handling client-trigger...

amphp/http-server affected by HTTP/2 DDoS vulnerability

Versions of amphp/http-server prior to 3.4.4 for the 3.x release branch and prior to 2.1.10 for the 2.x release branch are vulnerable to the HTTP/2 "MadeYouReset" DoS attack described by CVE-2025-8671 and https://kb.cert.org/vuls/id/767506. In versions 3.4.4 and 2.1.10, stream reset protection ha...

EulerOS Virtualization 2.10.1 : mod_http2 (EulerOS-SA-2026-1131)

According to the versions of the modhttp2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : In certain proxy configurations, a denial of service attack againstApache HTTP Server versions 2.4.26 through to 2.4.63 can be...