h2csmuggler

h2cSmuggler Description h2cSmuggler smuggles HTTP traffic past insecure edge-server proxypass configurations by establishing HTTP/2 cleartext h2c communications with h2c-compatible back-end servers, allowing a bypass of proxy rules and access controls. See my detailed write-up below for: Technica...

CVE-2024-25170-Mezzanine-v6.0.0

Product: Mezzanine CMS Version: v6.0.0 Date found: 10.01.2024. Date reported: 10.01.2024. Vulnerability type: Incorrect Access Control. CVE ID: CVE-2024-25170 Description: An issue in Mezzanine v6.0.0 allows attackers to bypass access controls via manipulating the Host Header. POC is coming soon:...

Forbidden-Buster

Forbidden Buster is a tool designed to automate various techniques in order to bypass HTTP 401 and 403 response codes and gain access to unauthorized areas in the system. This code is made for security enthusiasts and professionals only. Use it at your own risk. Features Probes HTTP 401 and 403...

CVE-2026-66916

Password-Protected Category Bypass via JSON Format in JoomGallery JoomGallery ≤ 4.3.0-stable — Unauthenticated Attacker Bypasses Password Gate to Download Protected Images SUMMARY An unauthenticated access control bypass exists in JoomGallery's category JSON view. When a gallery category is...

LolLMS <= 2.2.0 - Unauthenticated File Upload

A vulnerability in parisneo/lollms up to and including version 2.2.0 allows unauthenticated users to upload and process files through the /api/files/extract-text endpoint. The endpoint lacks the Dependsgetcurrentactiveuser dependency used by other file-related APIs. id: CVE-2026-0558 info: name:...

Symfony HttpFoundation - Access Control Bypass via PATH_INFO

Symfony HttpFoundation component = 2.0.0 and prior to versions 5.4.50, 6.4.29, and 7.3.7 contains an access control bypass vulnerability. The Request class improperly interprets some PATHINFO values, producing URL paths without a leading /. This allows bypassing access control rules that are buil...

N-able N-central - Access Control Bypass via Path Confusion and Forwarded Header Spoofing

A vulnerability in the N-central internal API access control filter allows unauthorised access to internal APIs. This is fixed in N-central 2026.3 HF3 and 2026.4 id: CVE-2026-86206 info: name: N-able N-central - Access Control Bypass via Path Confusion and Forwarded Header Spoofing author:...

CVE-2026-105298

Summary Before version 0.9.0, Pingora accepted HTTP/2 requests whose Host header differed from the :authority pseudo-header. Request filters, cache keys, and logs that read the request URI session.reqheader.uri saw the :authority value, but the upstream received the client-supplied Host value...

CVE-2024-25169-Mezzanine-v6.0.0

Product: Mezzanine CMS Version: v6.0.0 Date found: 10.01.2024. Date reported: 10.01.2024. Vulnerability type: Incorrect Access Control. CVE ID: CVE-2024-25169 Description: An issue in Mezzanine v6.0.0 allows attackers to bypass access control mechanisms in the admin panel via crafted request. POC...

CVE-2026-105298

Summary Before version 0.9.0, Pingora accepted HTTP/2 requests whose Host header differed from the :authority pseudo-header. Request filters, cache keys, and logs that read the request URI session.reqheader.uri saw the :authority value, but the upstream received the client-supplied Host value...

CVE-2026-105298

Versions of Pingora prior to 0.9.0 are vulnerable to a security issue where the software accepts HTTP/2 requests with a Host header that differs from the :authority pseudo-header. The root cause involves the server failing to compare these values or reject userinfo in the authority, violating RFC...

CVE-2026-105298 Pingora HTTP/2 :authority and Host header mismatch enables cache poisoning and host-based access control bypass

Summary Before version 0.9.0, Pingora accepted HTTP/2 requests whose Host header differed from the :authority pseudo-header. Request filters, cache keys, and logs that read the request URI session.reqheader.uri saw the :authority value, but the upstream received the client-supplied Host value...

EUVD-2026-104695

Summary Before version 0.9.0, Pingora accepted HTTP/2 requests whose Host header differed from the :authority pseudo-header. Request filters, cache keys, and logs that read the request URI session.reqheader.uri saw the :authority value, but the upstream received the client-supplied Host value...

ksmbrace

ksmbrace Vulnerability research in ksmbd , the Linux kernel's in-kernel SMB3 server fs/smb/server/. Authenticated-attacker flaws on the durable-handle and path-resolution paths of ksmbd. The name nods to the race-condition theme of this line of work see the withheld byte-range-lock UAF,...

PoC_CVE-2019-0217

This repository contains a proof of concept exploit for CVE-2019-0217, along with a Dockerfile to set up a web server vulnerable to the CVE. CVE Description In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in modauthdigest when running in a threaded server could allow a user...

Mercury: Unauthenticated Remote Code Execution in /api/terminals - access control bypass

Summary A missing comma in mercuryapp/blockhandler.py's BLOCKEDPATTERNS list causes the blocklist to fail to cover the /api/terminals endpoint. As a result, any unauthenticated attacker can spawn a full, interactive OS-level shell on the host running Mercury. Details The blocklist in...

GHSA-F8C7-RWF9-FMGM Mercury: Unauthenticated Remote Code Execution in /api/terminals - access control bypass

Summary A missing comma in mercuryapp/blockhandler.py's BLOCKEDPATTERNS list causes the blocklist to fail to cover the /api/terminals endpoint. As a result, any unauthenticated attacker can spawn a full, interactive OS-level shell on the host running Mercury. Details The blocklist in...

CVE-2026-111057

The Mercury Python framework (versions 3.0.0 to 3.2.3 ) is vulnerable to an access control bypass due to a missing comma in the BLOCKED_PATTERNS variable. This error concatenates the /lab and /api/terminals regular-expression literals, allowing unauthenticated requests to /api/terminals to bypass...

CVE-2026-111057 Mercury: Unauthenticated Remote Code Execution in /api/terminals - access control bypass

Mercury is a Python framework for sharing Jupyter notebooks as web applications and dashboards. From 3.0.0 until 3.2.4, a missing comma in BLOCKEDPATTERNS concatenates the /lab and /api/terminals regular-expression literals. Requests to /api/terminals therefore bypass the anonymous endpoint...

CVE-2026-112192

MISP contains a vulnerability in the handling of module plugin settings. When the server rebuilds module-supplied settings for API consumption, it drops the redacted and clionly flags that a module declares in its own configuration metadata. As a result: - A module that marks a setting such as an...