CVE-2026-58661 n8n - Disk Space Exhaustion via Data-Table File Upload Endpoint

n8n before 2.28.0 and before 1.123.58 on the 1.x branch contains a disk space exhaustion vulnerability in the data-table file upload endpoint. The per-request quota check does not account for files already written to the shared temporary directory, allowing an authenticated user to repeatedly...

This new Windows malware can take over your PC and wipe it clean

Microsoft published new research on GigaWiper, a modular Golang backdoor for Windows that combines robust remote access with multiple ways to permanently destroy systems and data. GigaWiper is a Windows backdoor that Microsoft has observed in intrusions since October 2025. Rather than being a...

CVE-2026-56814

Plug.Parsers.MULTIPART, the multipart request-body parser used to handle file uploads and multipart forms, does not enforce its :length budget against all consumed resources, allowing an unauthenticated remote attacker to cause denial of service. The parser charges the :length limit only for part...

CVE-2026-56814

Summary: CVE-2026-56814 affects Plug:Multipart in Elixir’s Plug.Parsers.MULTIPART, where the :length budget is applied only to part body bytes. Part headers are not counted, so requests with many empty-body file parts can slip under the length limit and create a temporary file per part, triggerin...

PT-2026-57198

Name of the Vulnerable Software and Affected Versions Grav versions prior to 2.0.1 Description A decompression bomb issue exists in the ZipArchiver::extract function. The function does not impose limits on the number of files, nesting depth, or the total uncompressed size of archives. An attacker...

CVE-2026-59193: Improper Handling of Highly Compressed Data (Data Amplification)

Grav is a file-based Web platform. Prior to 2.0.0, an authenticated admin.super user can crash Grav or fill the disk by uploading a specially crafted ZIP archive through the Direct Install tool because Installer::unZip calls ZipArchive::extractTo without limits on uncompressed size, entry count, ...

PT-2026-57241

Name of the Vulnerable Software and Affected Versions Grav versions prior to 2.0.0 Description An authenticated user with admin.super privileges can cause a system crash or exhaust disk space by uploading a specially crafted ZIP archive via the Direct Install tool. This occurs because the...

PT-2026-57181

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.28.0 n8n versions prior to 1.123.58 Description An authenticated user can cause disk space exhaustion via the data-table file upload endpoint. The issue occurs because the per-request quota check fails to account for...

CVE-2026-58661: Allocation of Resources Without Limits or Throttling

n8n before 2.28.0 and before 1.123.58 on the 1.x branch contains a disk space exhaustion vulnerability in the data-table file upload endpoint. The per-request quota check does not account for files already written to the shared temporary directory, allowing an authenticated user to repeatedly...

Linux Distros Unpatched Vulnerability : CVE-2026-55195

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryption. Prior to 1.1.3, py7zr's...

RockyLinux 10 : podman (RLSA-2026:37072)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:37072 advisory. golang.org/x/crypto/ssh: golang: golang.org/x/crypto/ssh: Denial of Service via crafted SSH certificate CVE-2026-39835 golang.org/x/crypto/ssh:...

CVE-2026-59873

A flaw was found in node-tar, a tar archive manipulation library for Node.js. This vulnerability allows a remote attacker to craft a small gzip bomb, which, when processed, can lead to the exhaustion of disk space and CPU resources. This occurs because node-tar does not enforce strict limits on t...

Microsoft Warns of GigaWiper Backdoor Built to Destroy Windows PCs

Microsoft details GigaWiper, a destructive Windows backdoor that can wipe disks, encrypt files and give attackers remote access to compromised systems globally...

New GigaWiper Windows Backdoor Bundles Disk Wiping, Fake Ransomware, and Spyware

Microsoft has taken apart a destructive Windows backdoor it calls GigaWiper. What stands out is how it is built: not one tool but three older destructive programs bolted into one, offered as commands the operator can choose from. Each is a different way to break a machine: wipe the whole disk,...

OpenStack Cinder, Glance, and Nova contain Uncontrolled Resource Consumption

The image parser in OpenStack Cinder prior to 7.0.2, and 8.0.0 and above, prior to 9.0.0; Glance prior to 14.00; and Nova prior to 12.0.4 does not properly limit qemu-img calls, which might allow attackers to cause a denial of service memory and disk consumption via a crafted disk image. This iss...

PYSEC-2026-2412 OpenStack Cinder, Glance, and Nova contain Uncontrolled Resource Consumption

The image parser in OpenStack Cinder prior to 7.0.2, and 8.0.0 and above, prior to 9.0.0; Glance prior to 14.00; and Nova prior to 12.0.4 does not properly limit qemu-img calls, which might allow attackers to cause a denial of service memory and disk consumption via a crafted disk image. This iss...

CVE-2026-23561

This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. XAPI can configure different users with different roles, using Role Based Access Control. For more details, see:...

GigaWiper: Anatomy of a destructive backdoor assembled from multiple malware

In this article 1. A wiper inside a backdoor 2. Backdoor capabilities 3. How GigaWiper was assembled 4. Conclusion: Multiple destructive capabilities consolidated into a single implant 5. Defending against destructive threats 6. Microsoft Defender detections 7. Indicators of compromise In October...

GigaWiper: Anatomy of a destructive backdoor assembled from multiple malware

In this article 1. A wiper inside a backdoor 2. Backdoor capabilities 3. How GigaWiper was assembled 4. Conclusion: Multiple destructive capabilities consolidated into a single implant 5. Defending against destructive threats 6. Microsoft Defender detections 7. Indicators of compromise In October...

CVE-2026-31984

A denial-of-service vulnerability caused by unbounded resource allocation was discovered in the audit logging functionality, due to a missing size limit on input recorded into audit entries. An unauthenticated attacker can submit requests containing excessively large input that is recorded into...