Exploit for CVE-2026-10818

CVE-2026-10818 WPForms Pro = 1.10.1.1 - Unauthenticated Ar...

Langflow CVE-2026-5027 path traversal detection

Detects Langflow = 1.8.4 affected by CVE-2026-5027 unsanitized multipart filename on POST /api/v2/files → arbitrary file write. Checks /api/v1/version, probes auto-login, and optionally confirms with a benign write to /tmp. Fixed in 1.9.0+. !/usr/bin/env python3 -- coding: utf-8 -- """CVE-2026-50...

Langflow CVE-2026-5027 path traversal file write RCE

Exploits CVE-2026-5027: unsanitized multipart filename on POST /api/v2/files Langflow = 1.8.4. With default auto-login, unauthenticated arbitrary file write. Modes: proof /tmp, cron drop /etc/cron.d reverse shell, write custom path/content. Fixed in 1.9.0+. !/usr/bin/env python3 -- coding: utf-8 ...

PT-2026-71448

Name of the Vulnerable Software and Affected Versions GitPython versions prior to 3.1.57 Description Insufficient guarding of git option forwarding in the IndexFile.checkout and TagReference.create functions allows attackers to pass unsafe options via kwargs. This can be exploited using the...

SUSE CVE-2026-64398

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a permission check for FSCTLSETZERODATA FSCTLSETZERODATA in smb2ioctl destroys file data via ksmbdvfszerodata - vfsfallocatePUNCHHOLE/ZERORANGE after checking only the share-level KSMBDTREECONNFLAGWRITABLE, with no...

CVE-2026-64398

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a permission check for FSCTLSETZERODATA FSCTLSETZERODATA in smb2ioctl destroys file data via ksmbdvfszerodata - vfsfallocatePUNCHHOLE/ZERORANGE after checking only the share-level KSMBDTREECONNFLAGWRITABLE, with no...

UBUNTU-CVE-2026-64398

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a permission check for FSCTLSETZERODATA FSCTLSETZERODATA in smb2ioctl destroys file data via ksmbdvfszerodata - vfsfallocatePUNCHHOLE/ZERORANGE after checking only the share-level KSMBDTREECONNFLAGWRITABLE, with no...

CVE-2026-64398 ksmbd: add a permission check for FSCTL_SET_ZERO_DATA

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a permission check for FSCTLSETZERODATA FSCTLSETZERODATA in smb2ioctl destroys file data via ksmbdvfszerodata - vfsfallocatePUNCHHOLE/ZERORANGE after checking only the share-level KSMBDTREECONNFLAGWRITABLE, with no...

EUVD-2026-48942

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add a permission check for FSCTLSETZERODATA FSCTLSETZERODATA in smb2ioctl destroys file data via ksmbdvfszerodata - vfsfallocatePUNCHHOLE/ZERORANGE after checking only the share-level KSMBDTREECONNFLAGWRITABLE, with no...

EUVD-2026-48943

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add permission checks for FSCTLDUPLICATEEXTENTSTOFILE The FSCTLDUPLICATEEXTENTSTOFILE arm of smb2ioctl overwrites the destination file's data via vfsclonefilerange with neither the share-level KSMBDTREECONNFLAGWRITABLE che...

CVE-2026-64399

Summary: CVE-2026-64399 affects the Linux kernel ksmbd path for FSCTL_DUPLICATE_EXTENTS_TO_FILE. The vulnerability allows overwriting a destination file’s data via vfs_clone_file_range() because both the share-level KSMBD_TREE_CONN_FLAG_WRITABLE check and a per-handle daccess check were absent, a...

CVE-2026-64399 ksmbd: add permission checks for FSCTL_DUPLICATE_EXTENTS_TO_FILE

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add permission checks for FSCTLDUPLICATEEXTENTSTOFILE The FSCTLDUPLICATEEXTENTSTOFILE arm of smb2ioctl overwrites the destination file's data via vfsclonefilerange with neither the share-level KSMBDTREECONNFLAGWRITABLE che...

CVE-2026-10818 WPForms Pro <= 1.10.1.1 - Unauthenticated Arbitrary File Write via Chunked Upload Init/Finalize Ordering

The WPForms Pro plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.10.1.1 via the ajaxchunkuploadfinalize function. This is due to the file type validation occurring after chunk metadata and file contents have already been written to disk, and the...

CVE-2026-10818 WPForms Pro <= 1.10.1.1 - Unauthenticated Arbitrary File Write via Chunked Upload Init/Finalize Ordering

The WPForms Pro plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.10.1.1 via the ajaxchunkuploadfinalize function. This is due to the file type validation occurring after chunk metadata and file contents have already been written to disk, and the...

CVE-2026-10818

WPForms Pro (WordPress) is affected by an Arbitrary File Upload vulnerability up to version 1.10.1.1, exploitable via the ajax_chunk_upload_finalize path. The issue arises because file type validation occurs after chunk metadata and file contents are written to disk, and the assembled file isn’t ...

Open WebUI: Model meta.knowledge read-only file access can be upgraded to file write/delete

Summary Current main and v0.9.6 still allow an authenticated user to turn read-only access to another user's file into write/delete access by attaching that file ID to an attacker-controlled workspace model. This is an incomplete-fix variant of GHSA-vjqm-6gcc-62cr. The current fix adds...

GO-2026-5452 Ferret: Path Traversal in IO::FS::WRITE allows arbitrary file write in github.com/MontFerret/ferret

Ferret: Path Traversal in IO::FS::WRITE allows arbitrary file write in github.com/MontFerret/ferret...

GO-2026-5666 Helm path traversal in plugin metadata version enables arbitrary file write outside Helm plugin directory in helm.sh/helm

Helm path traversal in plugin metadata version enables arbitrary file write outside Helm plugin directory in helm.sh/helm...

GO-2026-5593 ACME Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider in github.com/go-acme/lego

ACME Lego: Arbitrary File Write via Path Traversal in Webroot HTTP-01 Provider in github.com/go-acme/lego...

Microsoft Kiota: Arbitrary file write + code-injection via x-ms-kiota-info clientClassName and clientNamespaceName

Summary Microsoft Kiota emitted the x-ms-kiota-info extension's clientClassName or clientNamespaceName value raw, with no identifier or path sanitization, as both the generated client's class/namespace name and part of the generated output path. When kiota generate is run without -c/--class-name ...