GHSA-38JV-5279-WG99 Decompression-bomb safeguards bypassed when following HTTP redirects (streaming API)

Impact urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. urllib3 can perform decoding or decompression based on the HTTP Content-Encoding header e.g., gzip,...

Decompression-bomb safeguards bypassed when following HTTP redirects (streaming API)

Impact urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. urllib3 can perform decoding or decompression based on the HTTP Content-Encoding header e.g., gzip,...

PT-2026-2060

Name of the Vulnerable Software and Affected Versions urllib3 versions 1.22 through 2.6.2 Description urllib3 is a Python HTTP client library. Its streaming API is designed for efficient handling of large HTTP responses by reading content in chunks. The library decompresses content based on the...

CVE-2026-21441: Improper Handling of Highly Compressed Data (Data Amplification)

urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the content in chunks, rather than loading the entire response body into memory at once. urllib3 can perform decoding or decompression based on the HTTP...

Scrapy: python-scrapy: brotli: Python brotli decompression bomb DoS

Scrapy are vulnerable to a denial of service DoS attack due to a flaw in its brotli decompression implementation. The protection mechanism against decompression bombs fails to mitigate the brotli variant, allowing remote servers to crash clients with less than 80GB of available memory. This occur...

Important: Red Hat Security Advisory: brotli security update

An update for brotli is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Medium: python-urllib3

Issue Overview: urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chain was unbounded allowing a malicious server to insert a virtually unlimited number of compression steps leading to high CPU usage an...

RHEL 10 : brotli (RHSA-2026:0008)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:0008 advisory. Brotli is a generic-purpose lossless compression algorithm that compresses data using a combination of a modern variant of the LZ77 algorithm, Huffm...

Amazon Linux 2 : python-urllib3, --advisory ALAS2-2025-3110 (ALAS-2025-3110)

The version of python-urllib3 installed on the remote host is prior to 1.25.9-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2025-3110 advisory. urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number...

PT-2026-2950

Name of the Vulnerable Software and Affected Versions Undici versions prior to 7.18.0 Undici versions prior to 6.23.0 Description Undici is an HTTP/1.1 client for Node.js. A malicious server can insert thousands of compression steps due to an unbounded number of links in the decompression chain a...

PT-2026-25310

Name of the Vulnerable Software and Affected Versions libarchive affected versions not specified Description A flaw exists in the RAR5 archive decompression logic within the archive read data processing path of the libarchive library. Processing a specially crafted RAR5 archive can cause the...

PT-2026-26290

Name of the Vulnerable Software and Affected Versions libarchive affected versions not specified Description An issue exists in libarchive’s zisofs decompression logic. Improper validation of the pz log2 bs field read from ISO9660 Rock Ridge extensions can lead to undefined behavior. An attacker...

Exploit for CVE-2025-14847

CVE-2025-14847 MongoBleed MongoDB zlib Compression Memory...

Exploit for CVE-2025-14847

mongobleed-scanner CVE-2025-14847 - MongoDB Unauthenticat...

MongoDB Vulnerability CVE-2025-14847 Under Active Exploitation Worldwide

A recently disclosed security vulnerability in MongoDB has come under active exploitation in the wild, with over 87,000 potentially susceptible instances identified across the world. The vulnerability in question is CVE-2025-14847 CVSS score: 8.7, which allows an unauthenticated attacker to...

Exploit for CVE-2025-14847

CVE-2025-14847 – MongoDB Unauthenticated Memory‑Leak Exploit...

Exploit for CVE-2025-14847

🩸 MongoBleed - CVE-2025-14847 Security Research Lab...

RLSA-2023:2417 Moderate: php:8.1 security update

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. The following packages have been upgraded to a later upstream version: php 8.1.14. Security Fixes: XKCP: buffer overflow in the SHA-3 reference implementation CVE-2022-37454 php: standard insecure cookie could b...

Exploit for CVE-2025-14847

mongobleed CVE-2025-14847 - MongoDB Unauthenticated Memor...

TencentOS Server 4: python-urllib3 (TSSA-2025:0972)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0972 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...