AppSec-Penetration-Testing-Lab

🔐 AppSec Penetration Testing Lab A hands-on application sec...

PT-2026-46765

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.53 Description An inappropriate implementation in DevTools allows an attacker to obtain potentially sensitive information from process memory. This occurs when a user is convinced to install a crafted...

UBUNTU-CVE-2026-23346

In the Linux kernel, the following vulnerability has been resolved: arm64: io: Extract user memory type in ioremapprot The only caller of ioremapprot outside of the generic ioremap implementation is genericaccessphys, which passes a 'pgprott' value determined from the user mapping of the target...

CVE-2026-33298

llama.cpp is an inference of several LLM models in C/C++. Prior to b7824, an integer overflow vulnerability in the ggmlnbytes function allows an attacker to bypass memory validation by crafting a GGUF file with specific tensor dimensions. This causes ggmlnbytes to return a significantly smaller...

Google Chrome has an unknown vulnerability (CNVD-2026-29293)

Google Chrome is a web browser developed by Google Inc. of the United States. Google Chrome has a security vulnerability, which stems from improper implementation of the V8 engine. Attackers can exploit this vulnerability to execute arbitrary code within the sandbox...

GHSA-3C37-WWVX-H642 cbor2 has a Denial of Service via Uncontrolled Recursion in cbor2.loads

Summary - The cbor2 library is vulnerable to a Denial of Service DoS attack caused by uncontrolled recursion when decoding deeply nested CBOR structures. - This vulnerability affects both the pure Python implementation and the C extension cbor2. The C extension correctly uses Python's C-API for...

CVE-2026-26209 cbor2 has a Denial of Service via Uncontrolled Recursion in cbor2.loads

cbor2 provides encoding and decoding for the Concise Binary Object Representation CBOR serialization format. Versions prior to 5.9.0 are vulnerable to a Denial of Service DoS attack caused by uncontrolled recursion when decoding deeply nested CBOR structures. This vulnerability affects both the...

GO-2026-4728 Tillitis TKey Client has an Error in Protocol Implementation in github.com/tillitis/tkeyclient

Tillitis TKey Client has an Error in Protocol Implementation in github.com/tillitis/tkeyclient...

Chromium: CVE-2026-4461 Inappropriate implementation in V8

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

[SECURITY] Fedora 43 Update: python-scitokens-1.9.7-1.fc43

SciToken reference implementation library...

[SECURITY] Fedora 44 Update: python-ujson-5.12.0-1.fc44

UltraJSON is an ultra fast JSON encoder and decoder written in pure C with bindings for Python...

CVE-2026-4447

An inappropriate implementation flaw was found in the V8 component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=486657483...

CVE-2026-4461

An inappropriate implementation flaw was found in the V8 component of the Chromium browser. Upstream bugs: https://code.google.com/p/chromium/issues/detail?id=490558172...

CVE-2026-32953

Tillitis TKey Client package is a Go package for a TKey client. Versions 1.2.0 and below contain a critical bug in the tkeyclient Go module which causes 1 out of every 256 User Supplied Secrets USS to be silently ignored, producing the same Compound Device Identifier CDI—and thus the same key...

CVE-2026-32953

Tillitis TKey Client package is a Go package for a TKey client. Versions 1.2.0 and below contain a critical bug in the tkeyclient Go module which causes 1 out of every 256 User Supplied Secrets USS to be silently ignored, producing the same Compound Device Identifier CDI—and thus the same key...

PT-2026-46530

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.53 Description An inappropriate implementation in the Payments component allows a remote attacker to perform UI spoofing via a crafted HTML page, provided they can convince a user to perform specific ...

Security update for chromium (important)

openSUSE Security Update: Security update for chromium Announcement ID: openSUSE-SU-2026:0084-1 Rating: important References: 1259530 1259648 1259659 Cross-References: CVE-2026-3909 CVE-2026-3910 CVE-2026-3913 CVE-2026-3914 CVE-2026-3915 CVE-2026-3916 CVE-2026-3917 CVE-2026-3918 CVE-2026-3919...

CVE-2026-3644

The fix for CVE-2026-0672, which rejected control characters in http.cookies.Morsel, was incomplete. The Morsel.update, |= operator, and unpickling paths were not patched, allowing control characters to bypass input validation. Additionally, BaseCookie.jsoutput lacked the output validation applie...

CVE-2026-32314 Yamux remote Panic via malformed Data frame with SYN set and len = 262145

Yamux is a stream multiplexer over reliable, ordered connections such as TCP/IP. Prior to 0.13.10, the Rust implementation of Yamux can panic when processing a crafted inbound Data frame that sets SYN and uses a body length greater than DEFAULTCREDIT e.g. 262145. On the first packet of a new...

CVE-2026-32314 Yamux remote Panic via malformed Data frame with SYN set and len = 262145

Yamux is a stream multiplexer over reliable, ordered connections such as TCP/IP. Prior to 0.13.10, the Rust implementation of Yamux can panic when processing a crafted inbound Data frame that sets SYN and uses a body length greater than DEFAULTCREDIT e.g. 262145. On the first packet of a new...