HTTP/2 upload Use-After-Free

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

server-set cookie erases cookie jar

A remote HTTP server can set a cookie that curl accepts and writes to a Netscape cookie jar but cannot reload. On the next invocation using the same path for --cookie and --cookie-jar, curl fails before connecting, then the cleanup procedure replaces the jar with an empty file, deleting cookies f...

CURL-CVE-2026-87862 HSTS cache import drops longer-lived child

Importing a includeSubDomains parent HSTS entry before a longer-lived child entry, silently drops the child. Consequently, when the parent expires, the child's valid HSTS policy is lost, causing curl to issue unencrypted HTTP requests rather than upgrading to HTTPS...

EUVD-2026-100915

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

CVE-2026-92392

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

CVE-2026-92392

During an upload, curl mishandles HTTP/2 "RSTSTREAM" received from the server with reason "HTTP11REQUIRED" or "REFUSEDSTREAM" leading to a use after free of a "struct Curleasy" object...

CVE-2026-92392 HTTP/2 upload Use-After-Free

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

CVE-2026-92392

The curl library (version 8.22.0 and earlier) contains a high-severity Use-After-Free vulnerability in its HTTP/2 upload handling. The flaw occurs when a server sends an RST_STREAM frame with the reason HTTP_1_1_REQUIRED or REFUSED_STREAM during a file upload. If the upload contains specific char...

CVE-2024-47167-Environment-Setup

Components: 1. gradiocontainer: hosts internal HTTP server on port 5678 2. targetinternalserver: launches a python app using vulnerable version of gradio 4.40.0...

aquatone

AQUATONE Aquatone is a tool for visual inspection of websites across a large amount of hosts and is convenient for quickly gaining an overview of HTTP-based attack surface. Installation 1. Install Google Chrome or Chromium browser -- Note: Google Chrome is currently giving unreliable results when...

[SECURITY] [DSA 6558-1] curl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6558-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso October 14, 2026 https://www.debian.org/security/faq -...

CVE-2023-0214

SWG Exploit Generator ██████╗ ██████╗ ████████╗███████╗ ██╔═████╗██╔══██╗╚══██╔══╝██╔════╝ ██║██╔██║██████╔╝ ██║ ███████╗ ████╔╝██║██╔═══╝ ██║ ╚════██║ ╚██████╔╝██║ ██║ ███████║ ╚═════╝ ╚═╝ ╚═╝ ╚══════╝ by 0PTS Proof of Concept for the HTTP Response Splitting vulnerability in Skyhigh Secure Web...

CVE-2026-86414

A HTTP proxy can trick libcurl into sending the origin's credentials Basic password, or a Negotiate/Kerberos ticket to the proxy itself, by answering the CONNECT tunnel request with 401 WWW-Authenticate: instead of the expected 407 Proxy-Authenticate:...

CVE-2026-92392

During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct Curleasy object...

CVE-2026-92390

When invoked with --remote-header-name -J, curl fails to preserve its documented anti-clobbering protection if an intermediate 103 Early Hints response precedes the final HTTP response, or if an ETag header is processed before Content-Disposition under --etag-save. This flaw allows an HTTPS serve...

CVE-2026-87862

Importing a includeSubDomains parent HSTS entry before a longer-lived child entry, silently drops the child. Consequently, when the parent expires, the child's valid HSTS policy is lost, causing curl to issue unencrypted HTTP requests rather than upgrading to HTTPS...

CVE-2021-41773-L-

CVE-2021-41773 🐛 Path traversal and file disclosure vulnerability in Apache HTTP Server 2.4.49 A flaw was found in a change made to path normalization in Apache HTTP Server 2.4.49. An attacker could use a path traversal attack to map URLs to files outside the directories configured by Alias-like...

Important: Red Hat Security Advisory: libsoup3 security update

An update for libsoup3 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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 rating, is available f...

libsoup: libsoup: Heap use-after-free in libsoup HTTP/2 client on_data_read() via GOAWAY during body upload

A flaw was found in libsoup. A malicious HTTP/2 server or a Man-in-the-Middle MITM attacker can exploit a heap use-after-free vulnerability in the HTTP/2 client implementation. This occurs when a GNOME application uploads a file using HTTP/2, and the server sends a GOAWAY frame while the file bod...

CVE-2025-31650

Apache Tomcat 10.1.39 - Denial of Service DoS This tool performs a high-volume, asynchronous HTTP/2 request flood using malformed priority headers to test the stability of Apache Tomcat servers running version 10.1.10 to 10.1.39. ⚠️ This is strictly for educational and research purposes only. ❌ Th...