When prompts become shells: RCE vulnerabilities in AI agent frameworks

In this article 1. A representative case study: Semantic Kernel 2. CVE-2026-26030: In-Memory Vector Store 3. CVE-2026-25592: Arbitrary file write through SessionsPythonPlugin 4. The vulnerability 5. Attack chain overview 6. Defending the agentic edge 7. Not bugs, but developed by design 8. CTF...

MAL-2026-3371 Malicious code in pycacheopt (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 cf50eae305079227b5283e08547cc201f941624c95e49460c3e6544cdd1e221b The extension module hides code that in specific circumstances executes given code. The malicious action is hidden only in the extension module with the...

CVE-2026-6357 vulnerabilities

Vulnerabilities for packages: kubeflow-katib, datadog-agent, pypy-3.10, py3-pip, py3-cassandra-medusa, py3.14-virtualenv, py3-virtualenv...

GHSA-JP4C-XJXW-MGF9 vulnerabilities

Vulnerabilities for packages: kubeflow-katib, datadog-agent, pypy-3.10, py3-pip, py3-cassandra-medusa, py3.14-virtualenv, py3-virtualenv...

MAL-2026-3370 Malicious code in sufiagent (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 f2cfd59dcec981250aeaf0633059cfd0af4d5dac6c87a1d54b9e13ce70957858 Designed to run on Android. Under the mask of an AI agent, the code downloads a remote executable on import, and during usage, silently exfiltrates data like...

PYSEC-2026-2162

GitPython is a python library used to interact with Git repositories. Prior to version 3.1.48, a vulnerability in GitPython allows attackers who can supply a crafted reference path to an application using GitPython to write, overwrite, move, or delete files outside the repository’s .git directory...

MAL-2026-3367 Malicious code in crayrandomiz (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 70d147758fe5288bee2adc712e45b7836211b83ce0b209fd42a31e4b3696bbf2 Package exfiltrates screenshots and network information to a hardcoded target. --- Category: MALICIOUS - The campaign has clearly malicious intent, like...

CVE-2026-42215 GitPython: Command injection via Git options bypass

GitPython is a python library used to interact with Git repositories. From version 3.1.30 to before version 3.1.47, GitPython blocks dangerous Git options such as --upload-pack and --receive-pack by default, but the equivalent Python kwargs uploadpack and receivepack bypass that check. If an...

python-markdown: denial of service via malformed HTML-like sequences

A flaw was found in Python-Markdown. Parsing crafted markdown content containing malformed HTML-like sequences causes html.parser.HTMLParser to raise an unhandled AssertionError. This unhandled exception allows an attacker to cause an application crash and potentially disclose sensitive informati...

Important: Red Hat Security Advisory: Satellite 6.16.8 Async Update

An update is now available for Red Hat Satellite 6.16 for RHEL 8 and RHEL 9. 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 each vulnerability...

Malicious code in yc-depconf-test-807dff (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 fe18d1e58fe7fbcd1a68dc26d47c9fa27f9678cf4bc50e3aa4ad35b16d0f85ce Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose. --- Category: PROBABLYPENTES...

python-markdown: denial of service via malformed HTML-like sequences

A flaw was found in Python-Markdown. Parsing crafted markdown content containing malformed HTML-like sequences causes html.parser.HTMLParser to raise an unhandled AssertionError. This unhandled exception allows an attacker to cause an application crash and potentially disclose sensitive informati...

python-markdown: denial of service via malformed HTML-like sequences

A flaw was found in Python-Markdown. Parsing crafted markdown content containing malformed HTML-like sequences causes html.parser.HTMLParser to raise an unhandled AssertionError. This unhandled exception allows an attacker to cause an application crash and potentially disclose sensitive informati...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

CVE-2026-31431 Este documento descreve um exploit público em...

EUVD-2026-28346

Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code and subsequently OS commands on the docker container via Server-Side Template Injection SSTI for user-created transformations...

CVE-2026-33587

Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code and subsequently OS commands on the docker container via Server-Side Template Injection SSTI for user-created transformations...

MAL-2026-3366 Malicious code in runtime-vitals (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 f5e056ef78ad47697156c0dce0819370ffc74bb450e226bfb2bf934651b5836b Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose. --- Category: PROBABLYPENTES...

Malicious code in runtime-vitals (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 f5e056ef78ad47697156c0dce0819370ffc74bb450e226bfb2bf934651b5836b Installing the package or importing the module exfiltrates basic information about the host, and the package has no other purpose. --- Category: PROBABLYPENTES...

CVE-2026-33587 Remote Code Execution (RCE) via Server-Side Template Injection (SSTI)

Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code and subsequently OS commands on the docker container via Server-Side Template Injection SSTI for user-created transformations...

CVE-2026-33587

Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code and subsequently OS commands on the docker container via Server-Side Template Injection SSTI for user-created transformations...