pyLoad Has Incomplete Fix for CVE-2026-33509 -storage_folder Bypass via Session Directory in pyLoad

Summary The fix for CVE-2026-33509 prevents setting storagefolder inside PKGDIR or userdir, but does NOT protect the Flask session directory /tmp/pyLoad/flask. An authenticated attacker can set storagefolder to the session directory and download session files of other users via /files/get/, leadi...

GHSA-W727-595X-PC3R pyLoad Has Incomplete Fix for CVE-2026-33509 -storage_folder Bypass via Session Directory in pyLoad

Summary The fix for CVE-2026-33509 prevents setting storagefolder inside PKGDIR or userdir, but does NOT protect the Flask session directory /tmp/pyLoad/flask. An authenticated attacker can set storagefolder to the session directory and download session files of other users via /files/get/, leadi...

CVE-2026-35464

pyLoad is a free and open-source download manager written in Python. The fix for CVE-2026-33509 added an ADMINONLYOPTIONS set to block non-admin users from modifying security-critical config options. The storagefolder option is not in this set and passes the existing path restriction because the...

CVE-2026-35464 pyLoad has an incomplete fix for CVE-2026-33509: unprotected storage_folder enables arbitrary file write to Flask session store and code execution

pyLoad is a free and open-source download manager written in Python. The fix for CVE-2026-33509 added an ADMINONLYOPTIONS set to block non-admin users from modifying security-critical config options. The storagefolder option is not in this set and passes the existing path restriction because the...

CVE-2026-35464

Summary: CVE-2026-35464 affects pyLoad and describes an incomplete fix for CVE-2026-33509, where a non-admin user with SETTINGS and ADD permissions can redirect downloads to the Flask filesystem session store and trigger arbitrary code execution via a crafted pickle payload deserialized during re...

CVE-2026-35464 pyLoad has an incomplete fix for CVE-2026-33509: unprotected storage_folder enables arbitrary file write to Flask session store and code execution

pyLoad is a free and open-source download manager written in Python. The fix for CVE-2026-33509 added an ADMINONLYOPTIONS set to block non-admin users from modifying security-critical config options. The storagefolder option is not in this set and passes the existing path restriction because the...

CVE-2026-35464

pyLoad is a free and open-source download manager written in Python. The fix for CVE-2026-33509 added an ADMINONLYOPTIONS set to block non-admin users from modifying security-critical config options. The storagefolder option is not in this set and passes the existing path restriction because the...

CVE-2026-35464 pyLoad has an incomplete fix for CVE-2026-33509: unprotected storage_folder enables arbitrary file write to Flask session store and code execution

pyLoad is a free and open-source download manager written in Python. The fix for CVE-2026-33509 added an ADMINONLYOPTIONS set to block non-admin users from modifying security-critical config options. The storagefolder option is not in this set and passes the existing path restriction because the...

GHSA-4744-96P5-MP2J pyLoad: Unprotected storage_folder enables arbitrary file write to Flask session store and code execution (Incomplete fix for CVE-2026-33509)

Summary The fix for CVE-2026-33509 GHSA-r7mc-x6x7-cqxx added an ADMINONLYOPTIONS set to block non-admin users from modifying security-critical config options. The storagefolder option is not in this set and passes the existing path restriction because the Flask session directory is outside both...

pyLoad: Unprotected storage_folder enables arbitrary file write to Flask session store and code execution (Incomplete fix for CVE-2026-33509)

Summary The fix for CVE-2026-33509 GHSA-r7mc-x6x7-cqxx added an ADMINONLYOPTIONS set to block non-admin users from modifying security-critical config options. The storagefolder option is not in this set and passes the existing path restriction because the Flask session directory is outside both...

Exploit for CVE-2026-21994

CVE-2026-21994 Summary Oracle OKIT oci-designer-tool...

PT-2026-30341

Name of the Vulnerable Software and Affected Versions pyLoad affected versions not specified Description pyLoad, a Python-based download manager, has a flaw where a user with SETTINGS and ADD permissions can redirect downloads to the Flask filesystem session store. This allows planting a maliciou...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : python-Flask (SUSE-SU-2026:0849-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2026:0849-1 advisory. This update for python-Flask fixes the following issue: - CVE-2026-27205: information disclosure due to...

CVE-2026-27205

CVE-2026-27205 – Flask cache-related information disclosure (root cause: Vary: Cookie not set when session accessed) Affected: Flask 3.1.2 and below. In these versions, accessing the session object may cause a response to be cached with user-specific data, as the Vary: Cookie header is not consis...

GHSA-68RP-WP8R-4726 Flask session does not add `Vary: Cookie` header when accessed in some ways

When the session object is accessed, Flask should set the Vary: Cookie header. This instructs caches not to cache the response, as it may contain information specific to a logged in user. This is handled in most cases, but some forms of access such as the Python in operator were overlooked. The...

CVE-2022-24880

flask-session-captcha is a package which allows users to extend Flask by adding an image based captcha stored in a server side session. In versions prior to 1.2.1, he captcha.validate function would return None if passed no value e.g. by submitting an having an empty form. If implementing users...

Linux Distros Unpatched Vulnerability : CVE-2023-30861

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Flask is a lightweight WSGI web application framework. When all of the following conditions are met, a response containing data intended for one client may be...

GHSA-7R87-CJ48-WJ45 Potential Captcha Validate Bypass in flask-session-captcha

Impact flask-session-captcha is a package which allows users to extend Flask by adding an image based captcha stored in a server side session. The captcha.validate function would return None if passed no value e.g. by submitting a request with an empty form. If implementing users were checking th...

Potential Captcha Validate Bypass in flask-session-captcha

Impact flask-session-captcha is a package which allows users to extend Flask by adding an image based captcha stored in a server side session. The captcha.validate function would return None if passed no value e.g. by submitting a request with an empty form. If implementing users were checking th...

CVE-2022-24880 Potential Captcha Validate Bypass in flask-session-captcha

flask-session-captcha is a package which allows users to extend Flask by adding an image based captcha stored in a server side session. In versions prior to 1.2.1, he captcha.validate function would return None if passed no value e.g. by submitting an having an empty form. If implementing users...