CVE-2021-44228-Scanner

log4j2-scan is a single binary command-line tool for CVE-2021-44228 vulnerability scanning and mitigation patch. It also supports nested JAR file scanning and patch. It also detects CVE-2021-45046 log4j 2.15.0, CVE-2021-45105 log4j 2.16.0, CVE-2021-44832 log4j 2.17.0, CVE-2021-4104, CVE-2019-1757...

CVE-2024-40094

CVE-2024-40094 ENF ExecutableNormalizedFields Denial of Service Exploit This script exploits the CVE-2024-40094 vulnerability in graphql-java by triggering an ExecutableNormalizedFields ENF based denial of service. It builds a crafted GraphQL introspection query with deep nested aliases, designed...

CVE-2025-0411-MoTW-PoC

CVE-2025-0411: 7-Zip MoTW Bypass Vulnerability Introduction CVE-2025-0411 is a flaw in 7-Zip that bypasses Windows' Mark-of-the-Web MoTW, allowing malicious files from crafted archives to execute without warnings. Exploited in SmokeLoader campaigns, it poses risks due to 7-Zip’s lack of...

Januscape

Januscape: Guest-to-Host Escape in KVM/x86 Abstract This document describes the Januscape CVE-2026-53359 vulnerability discovered and reported by Hyunwoo Kim @v4bel. It is a KVM escape vulnerability that lets a guest escape to the host in a KVM/x86 environment. To the best of public knowledge, th...

CVE-2021-42697

Akka HTTP 10.1.x before 10.1.15 and 10.2.x before 10.2.7 can encounter stack exhaustion while parsing HTTP headers, which allows a remote attacker to conduct a Denial of Service attack by sending a User-Agent header with deeply nested comments. References MITRE Akka blog Arbitrary nesting of...

CVE-2026-73321

CVE-2026-73321: PHP worker stack overflow through nested BBCode XenForo before 2.3.13 can exhaust a PHP worker through deeply nested BBCode. Result The public editor/to-html route sends guest-supplied BBCode through XenForo's recursive parser and renderer. It does not apply a raw-length or nestin...

Mongoose - NoSQL Injection

NoSQL injection vulnerability in Mongoose 8.9.5 affecting the populate function's match option. This vulnerability exists due to an incomplete fix for CVE-2024-53900. While direct $where injection is blocked, attackers can bypass this protection by nesting $where operators within logical operator...

CVE-2021-44228-Scanner

log4j2-scan is a single binary command-line tool for CVE-2021-44228 vulnerability scanning and mitigation patch. It also supports nested JAR file scanning and patch. Download log4j2-scan 1.3.1 Windows x64 If native executable doesn't work, use the JAR instead. 32bit is not supported. log4j2-scan...

CVE-2026-64561

CVE-2026-64561 — Zapscape: KVM/x86 shadow MMU UAF, guest escape to host root HackSpeak distribution mirror. This repository is a distribution mirror of the complete PoC + technical write-up publicly released by researcher Hyunwoo Kim @v4bel , with code and documentation identical to upstream. ⚠️...

log4j2-CVE-2021-45105

Sample Log4j2 vulnerable application CVE-2021-45105 Versions Affected: all versions from 2.0-beta9 to 2.16.0 This application is based on Spring Boot web application vulnerable to CVE-2021-45105 It uses Log4j 2.16.0 Running the application Run it: Import the project in Java IDE as a maven project...

Zapscape

The KVM Escape Trilogy ITScape CVE‑2026‑46316 | Januscape CVE‑2026‑53359 | Zapscape CVE‑2026‑64561 ---|---|--- Zapscape: Guest-to-Host Escape in KVM/x86 Abstract This document describes the Zapscape CVE-2026-64561 vulnerability discovered and reported by Hyunwoo Kim @v4bel. It is a KVM escape...

CVE-2023-2825-PoC

CVE-2023-2825-PoC Proof-of-concept for CVE-2023-2825, an arbitrary file read vulnerability in GitLab CE/EE 16.0.0. The script logs in with a valid GitLab account, creates the required public nested group structure, creates a public project, uploads an attachment, and uses the vulnerable upload pa...

Byepervisor

Byepervisor Summary PS5 hypervisor exploit for = 2.xx firmware. Two vulnerabilities and exploit chains are contained in the repo, they are independent of each other and either can be used. One exploit is provided mainly just for preservation /oldjumptableexploit, only the primary exploit chain...

CVE-2023-51764

CVE-2023-51764 Postfix SMTP Smuggling - Expect Script POC send an email that is legitimate, but inside the email there is many others emails different senders, recipients, subjet, etc. The initial email is check for SPF/DKIM/DMARC, the others inside are not ! usage: ./cve-2023-51764.sh mx.fqdn po...

CVE-2026-116267

MIME::Parser versions before 5.521 for Perl allow memory exhaustion via indented error messages from a truncated, deeply nested message. Each stored parser diagnostic is indented by three spaces per nesting level. When a message nested N levels deep ends without its closing boundaries, every leve...

CVE-2026-116272

MIME::Field::ParamVal versions before 5.521 for Perl do not flag a duplicate boundary parameter whose name contains a nested comment. A parameter written boundaryc="A" or boundary="A" is stored under that literal name rather than as boundary. A second boundary parameter is then not reported as a...

CVE-2026-116272 MIME::Field::ParamVal versions before 5.521 for Perl do not flag a duplicate boundary parameter whose name contains a nested comment

MIME::Field::ParamVal versions before 5.521 for Perl do not flag a duplicate boundary parameter whose name contains a nested comment. A parameter written boundaryc="A" or boundary="A" is stored under that literal name rather than as boundary. A second boundary parameter is then not reported as a...

CVE-2026-116272

The MIME::Field::ParamVal component in Perl (versions before 5.521 ) fails to flag duplicate boundary parameters when the name contains a nested comment, such as boundary((c))="A". This causes the parameter to be stored under its literal name, allowing a second boundary parameter to go undetected...

EUVD-2026-112305

MIME::Field::ParamVal versions before 5.521 for Perl do not flag a duplicate boundary parameter whose name contains a nested comment. A parameter written boundaryc="A" or boundary="A" is stored under that literal name rather than as boundary. A second boundary parameter is then not reported as a...

KVM-Januscape

KVM-XJ Hot Patch dumptool.py automatically finds offsets; how to use it? Just read the code. Vulnerability Overview CVE-2026-53359 Januscape is a use-after-free UAF vulnerability in the Linux kernel KVM shadow MMU. Lurking time : 16 years August 2010 to July 2026 Affected range : All Intel/AMD x8...