Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the Webroot HTTP-01 challenge provider. An attacker can write arbitrary files to the filesystem by supplying crafted challenge tokens containing directory traversal sequences. Details A Directory Traversal attack...

CVE-2026-40611

Let's Encrypt client and ACME library written in Go Lego. Prior to 4.34.0, the webroot HTTP-01 challenge provider in lego is vulnerable to arbitrary file write and deletion via path traversal. A malicious ACME server can supply a crafted challenge token containing ../ sequences, causing lego to...

DEBIAN-CVE-2026-40611

Let's Encrypt client and ACME library written in Go Lego. Prior to 4.34.0, the webroot HTTP-01 challenge provider in lego is vulnerable to arbitrary file write and deletion via path traversal. A malicious ACME server can supply a crafted challenge token containing ../ sequences, causing lego to...

CVE-2026-40611 Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider

Let's Encrypt client and ACME library written in Go Lego. Prior to 4.34.0, the webroot HTTP-01 challenge provider in lego is vulnerable to arbitrary file write and deletion via path traversal. A malicious ACME server can supply a crafted challenge token containing ../ sequences, causing lego to...

CVE-2026-40611

Let's Encrypt client and ACME library written in Go Lego. Prior to 4.34.0, the webroot HTTP-01 challenge provider in lego is vulnerable to arbitrary file write and deletion via path traversal. A malicious ACME server can supply a crafted challenge token containing ../ sequences, causing lego to...

CVE-2026-40611 Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider

Let's Encrypt client and ACME library written in Go Lego. Prior to 4.34.0, the webroot HTTP-01 challenge provider in lego is vulnerable to arbitrary file write and deletion via path traversal. A malicious ACME server can supply a crafted challenge token containing ../ sequences, causing lego to...

CVE-2026-40611 Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider

Let's Encrypt client and ACME library written in Go Lego. Prior to 4.34.0, the webroot HTTP-01 challenge provider in lego is vulnerable to arbitrary file write and deletion via path traversal. A malicious ACME server can supply a crafted challenge token containing ../ sequences, causing lego to...

CVE-2026-40611

Technical details about CVE-2026-40611 are not publicly available in the provided documents; these sources confirm the vulnerability description but do not include affected versions, specifics, exploit status, or patches. Monitor for updates.

Lego 安全漏洞

Lego is an open-source library written in Go by go-acme. Versions of Lego before 4.34.0 have security vulnerabilities; these vulnerabilities stem from path traversal in the webroot HTTP-01 challenge provider, which could lead to arbitrary file writing and deletion...

ACME Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider

Summary The webroot HTTP-01 challenge provider in lego is vulnerable to arbitrary file write and deletion via path traversal. A malicious ACME server can supply a crafted challenge token containing ../ sequences, causing lego to write attacker-influenced content to any path writable by the lego...

GHSA-QQX8-2XMM-JRV8 ACME Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider

Summary The webroot HTTP-01 challenge provider in lego is vulnerable to arbitrary file write and deletion via path traversal. A malicious ACME server can supply a crafted challenge token containing ../ sequences, causing lego to write attacker-influenced content to any path writable by the lego...

PT-2026-33383

Name of the Vulnerable Software and Affected Versions Lego versions prior to 4.34.0 Description The webroot HTTP-01 challenge provider in Lego is subject to arbitrary file write and deletion via path traversal. A malicious ACME server can provide a crafted challenge token containing ../ sequences...

📄 Redaxo 5.20.1 Path Traversal

Redaxo versions 5.20.1 and below suffer from a path traversal vulnerability. CVE-2026-21857: Redaxo has Path Traversal in Backup Addon Leading to Arbitrary File Read Overview | Field | Details | |---|---| | CVE ID | CVE-2026-21857 | | Severity | HIGH | | Advisory | View Advisory | | Discovered by...

Exploit for XML Injection (aka Blind XPath Injection) in Fonttools

CVE-2025-66034-htb-ctf VariaType Variable Font Generator Ex...

GHSA-6QCC-6Q27-WHP8 goshs: Improper Limitation of a Pathname to a Restricted Directory (Path Traversal)

Summary deleteFile missing return after path traversal check | httpserver/handler.go:645-671 The finding affects the default configuration, no flags or authentication required. Details File: httpserver/handler.go:645-671 Trigger: GET /?delete handler.go:157-160 dispatches to deleteFile The functi...

goshs: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs PUT Upload

Summary PUT upload has no path sanitization | httpserver/updown.go:20-69 This finding affects the default configuration, no flags or authentication required. Details File: httpserver/updown.go:20-69 Trigger: PUT / server.go:57-59 routes directly to put The handler uses req.URL.Path raw to build t...

GHSA-G8MV-VP7J-QP64 goshs: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in goshs PUT Upload

Summary PUT upload has no path sanitization | httpserver/updown.go:20-69 This finding affects the default configuration, no flags or authentication required. Details File: httpserver/updown.go:20-69 Trigger: PUT / server.go:57-59 routes directly to put The handler uses req.URL.Path raw to build t...

Exploit for Command Injection in Magnussolution Magnusbilling

CVE-2023-30258 — Magnus Billing v7 Command Injection PoC...

CVE-2026-27180

MajorDoMo aka Major Domestic Module is vulnerable to unauthenticated remote code execution through supply chain compromise via update URL poisoning. The saverestore module exposes its admin method through the /objects/?module=saverestore endpoint without authentication because it uses gr'mode'...

CVE-2026-27180

CVE-2026-27180 — MajorDoMo supply chain RCE : Affected MajorDoMo allows unauthenticated remote code execution via a poisoned update URL. The saverestore admin endpoint at /objects/?module=saverestore is exposed because gr('mode') reads from $_REQUEST instead of the framework’s mode, enabling an a...