CVE-2021-40346

CVE-2021-40346 — HAProxy Integer Overflow leading to HTTP Request Smuggling Vulnerability Summary HAProxy is an open-source reverse proxy and load balancer that handles load distribution and ACL access control rules processing. CVE-2021-40346 is an ACL bypass vulnerability that occurs when HAProx...

CVE-2021-40346

CVE-2021-40346 CVE-2021-40346 PoC HAProxy HTTP Smuggling For educational purposes only Setup $ docker build -t cve-2021-40346 . $ docker run --name poc -p 8000:80 -d --rm -it cve-2021-40346 4941e9f23508b497e4cbe334a75e7cdb84c83478522ed85f48db3477f97a6fb4 Test Confirm /admin is denied. $ curl...

jetty-line-check

jetty-line-check Which of these six 2026 CVEs has your Jetty or the Jetty pulled in by Spring Boot been hit by — and does the version the official guidance tells you to upgrade to actually exist on Maven Central? The headline is CVE-2026-2332 GHSA-355h-qmc2-wpwf, high / CVSS v3 7.4: chunked reque...

CVE-2023-25690_lab

HTTP Request Smuggling via Apache proxy Environment Setup Infrastructure Component| Role| Version ---|---|--- Apache HTTP Server| Reverse Proxy| 2.4.55 vulnerable Spring Boot embedded Tomcat| Backend API| 4.x Java 21 SQLite| Database| — User ──► Apache :80 Proxy ──► Spring Boot :8080 Backend ──►...

CVE-2019-20372

REFER https://bertjwregeer.keybase.pub/2019-12-10%20-%20errorpage%20request%20smuggling.pdf Chạy Server docker run -it --rm -p 80:80 -v pwd/default.conf:/etc/nginx/conf.d/default.conf nginx:1.17.6 Khai thác printf "GET /a HTTP/1.1\r\nHost: localhost\r\nContent-Length: 56\r\n\r\nGET...

node-poc-http-smuggling

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Linux Distros Unpatched Vulnerability : CVE-2026-57488

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, rawtoint in upnp/src/genlib/net/http/httpparser.c parses...

SUSE SLES12: libsoup-2_4-1 / libsoup-2_4-1-32bit / libsoup-devel / libsoup-lang / etc (SUSE-SU-2026:4690-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4690-1 advisory. - CVE-2026-12478: websocket: Fix out-of-bounds read when reading unmasked frame bsc1271401. - CVE-2026-12547: Header...

F5-BIG-IP-SmuggleShell-CVE-2023-46747-Exploit

F5 BIG-IP CVE-2023-46747 – Unauthenticated RCE + Reverse Shell Python3 & Nuclei versions – by raguraman Critical unauth RCE CVSS 9.8 via AJP + HTTP request smuggling Works on all unpatched BIG-IP 13.x → 17.x including latest 17.1.0.3 Patch: https://my.f5.com/manage/s/article/K000137353 Nov 2023...

DEBIAN-CVE-2026-57488

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, rawtoint in upnp/src/genlib/net/http/httpparser.c parses Content-Length with strtol and casts the resulting long to a 32-bit int before the caller stores it as unsigned int. On LP64 systems, values...

CVE-2026-57488

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, rawtoint in upnp/src/genlib/net/http/httpparser.c parses Content-Length with strtol and casts the resulting long to a 32-bit int before the caller stores it as unsigned int. On LP64 systems, values...

EUVD-2026-102930

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, rawtoint in upnp/src/genlib/net/http/httpparser.c parses Content-Length with strtol and casts the resulting long to a 32-bit int before the caller stores it as unsigned int. On LP64 systems, values...

CVE-2026-57488 pupnp: Integer truncation in HTTP Content-Length parsing enables request smuggling

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, rawtoint in upnp/src/genlib/net/http/httpparser.c parses Content-Length with strtol and casts the resulting long to a 32-bit int before the caller stores it as unsigned int. On LP64 systems, values...

CVE-2026-57488 pupnp: Integer truncation in HTTP Content-Length parsing enables request smuggling

pupnp is an SDK for development of UPnP device and control point applications. Prior to 2.0.2, rawtoint in upnp/src/genlib/net/http/httpparser.c parses Content-Length with strtol and casts the resulting long to a 32-bit int before the caller stores it as unsigned int. On LP64 systems, values...

CVE-2026-57488

The pupnp SDK (versions prior to 2.0.2 ) contains an integer truncation vulnerability in the raw_to_int function located at upnp/src/genlib/net/http/httpparser.c. The root cause is that Content-Length is parsed using strtol and then cast to a 32-bit int before being stored as an unsigned int. On ...

CVE-2026-70188

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Produ...

CVE-2026-88092

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to perform tampering over a network. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product...

Security update for libsoup2

This update for libsoup2 fixes the following issues: CVE-2026-12547: Header "Proxy-Authorization" leads to credentials being send to different proxy after proxy switch bsc1272195. CVE-2026-15711: SoupWebsocketConnection: WebSocket remote denial of service via oversized control frame protocol...

SUSE-SU-2026:4703-1 Security update for libsoup2

This update for libsoup2 fixes the following issues: - CVE-2026-12547: Header 'Proxy-Authorization' leads to credentials being send to different proxy after proxy switch bsc1272195. - CVE-2026-15711: SoupWebsocketConnection: WebSocket remote denial of service via oversized control frame protocol...

SmuggleMyPayload

SmuggleMyPayload SmuggleMyPayload is an HTML Smuggling toolkit for generating HTML pages that embed and reconstruct files using JavaScript. It provides multiple HTML Smuggling methods, payload encoding options, JavaScript variations, and several built-in HTML templates. Features Multiple HTML...