GO-2026-6089 Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http

When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this...

Denial of Service (DoS)

Overview std/net/http is a Go standard library package std/net/http Affected versions of this package are vulnerable to Denial of Service DoS. Go Vulnerability Report:When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain th...

Moderate: Red Hat Security Advisory: nghttp2 security update

An update for nghttp2 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

CVE-2026-73643 js-yaml: Exponential parsing time in the flow collections leads to denial of service

js-yaml is a JavaScript YAML parser and dumper. From 5.0.0 until 5.2.2, parsing a small YAML document can take exponential time when an application calls load or loadAll on untrusted input. In src/parser/parser.ts, readFlowCollection uses restoreState and calls parseNode a second time when a...

K000162917: Node.JS vulnerability CVE-2026-56848

Security Advisory Description A flaw in Node.js HTTP/2 handling allows nghttp2sessionmemsend to be called re-entrantly while nghttp2sessionmemrecv is executing, resulting in a heap-use-after-free. This vulnerability affects Node.js 26.x, 24.x, and 22.x. CVE-2026-56848 Impact There is no impact; F...

K000162915: libcurl vulnerability CVE-2026-10536

Security Advisory Description A use-after-free vulnerability exists in libcurl when an application configures an HTTP/2 stream-dependency tree via CURLOPTSTREAMDEPENDS or CURLOPTSTREAMDEPENDSE, subsequently invokes curleasyreset, and finally terminates the handle with curleasycleanup. During this...

CVE-2026-48937

A flaw in the Node.js HTTP/2 API allows remote attackers to cause a Denial of Service DoS by sending data after a GOAWAY frame, exhausting server resources. Mitigation Restrict Node.js HTTP/2 servers to trusted clients with host firewall or network segmentation. If HTTP/2 is not required, disable...

CVE-2026-56755 Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload

Denial of Service CPU & Memory Exhaustion via ON^2 String Concatenation in Debian Package Upload...

CVE-2026-56755

The Git repository management system Gitea is vulnerable to a Denial of Service (DoS) via CPU & Memory Exhaustion . The root cause is insufficient resource control during O(N^2) string concatenation within the ParseControlFile() function located in modules/packages/debian/metadata.go. A malicious...

CVE-2026-56755 Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload

Denial of Service CPU & Memory Exhaustion via ON^2 String Concatenation in Debian Package Upload...

CVE-2026-56755 Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload

Denial of Service CPU & Memory Exhaustion via ON^2 String Concatenation in Debian Package Upload...

org.apache.httpcomponents.core5/httpcore5-h2: Apache HttpComponents Core: Denial of Service via oversized HTTP/2 HPACK header blocks

A flaw was found in Apache HttpComponents Core. This vulnerability, located in the HTTP/2 HPACK decoder, allows a remote attacker to cause a denial of service. By sending oversized compressed header blocks, an attacker can exhaust memory resources before the system's configured header list size...

OESA-2026-3396 python3 security update

Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C...

OESA-2026-3313 perl-Config-IniFiles security update

Config::IniFiles is a module intended to make life easier for those who rely on flat configuration files. Security Fixes: Config::IniFiles versions before 3.001000 for Perl allow OS command injection and file overwrite via a 2-arg open of the -file argument in makefilehandle...

CLSA-2026-1786627230 TuxCare security update for org.springframework.security (3 CVEs)

TuxCare rebuilt 19 org.springframework.security packages to address 3 CVEs. Fixed in 6.2.8-tuxcare.2...

vue-template-compiler-patched v2.7.16-patch.3

vue-template-compiler-patched A security-patched version of vue-template-compiler to fix the prototype pollution vulnerability CVE-2024-6783 and the ReDoS vulnerability CVE-2024-9506. Based on [email protected]. Development and issues live in vue-patched. Related If you use the Vue full buil...

JLSEC-2026-1272

gf2n.cpp in Crypto++ aka cryptopp through 8.9.0 allows attackers to cause a denial of service application crash via DER public-key data for an F2^m curve, if the degree of each term in the polynomial is not strictly decreasing...

[SECURITY] Fedora 44 Update: sqlite-3.51.2-2.fc44

SQLite is a C library that implements an SQL database engine. A large subset of SQL92 is supported. A complete database is stored in a single disk file. The API is designed for convenience and ease of use. Applications that link against SQLite can enjoy the power and flexibility of an SQL databas...

EUVD-2026-57696

PDF::WebKit versions through 1.2 for Perl allow OS command injection via a 2-arg open of the output path in topdf and of stylesheet paths in styletagfor. topdf reads the generated PDF back from its path argument, and styletagfor reads each entry of the stylesheets list, by assigning the path to a...

PT-2026-76033

When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this...