Incorrect Behavior Order: Validate Before Canonicalize

Overview jupyterlab is a JupyterLab computational environment. Affected versions of this package are vulnerable to Incorrect Behavior Order: Validate Before Canonicalize when enforcing blocklists for extension installation due to insufficient normalization of package names. An attacker can bypass...

GHSA-89VP-JRXV-24W8 JupyterLab: PyPI extension blocklist package-name canonicalization bypass

JupyterLab's PyPI extension manager enforces blockedextensionsuris by comparing the requested install name to blocklist entries with a custom string normalization that is weaker than PyPI package-name canonicalization. An authenticated user can request a PyPI-equivalent spelling such as...

JupyterLab: PyPI extension blocklist package-name canonicalization bypass

JupyterLab's PyPI extension manager enforces blockedextensionsuris by comparing the requested install name to blocklist entries with a custom string normalization that is weaker than PyPI package-name canonicalization. An authenticated user can request a PyPI-equivalent spelling such as...

Not Failing Securely ('Failing Open')

Overview jupyterlab is a JupyterLab computational environment. Affected versions of this package are vulnerable to Not Failing Securely 'Failing Open' in the install function of PyPIExtensionManager when the allowlist/blocklist check is not properly enforced due to a missing await. An attacker ca...

GHSA-Q6CQ-MHR2-JMR5 Netty: [codec-haproxy] Signed-Byte Sentinel Collision in HAProxyMessageDecoder Leads to Unbounded Memory Exhaustion

The HAProxyMessageDecoder in netty's codec-haproxy module performs protocol version detection by reading the 13th byte of the inbound stream as a signed Java byte and widening it to int without masking. When an attacker sends a PROXY protocol v2 binary prefix 0D 0A 0D 0A 00 0D 0A 51 55 49 54 0A...

Netty: [codec-haproxy] Signed-Byte Sentinel Collision in HAProxyMessageDecoder Leads to Unbounded Memory Exhaustion

The HAProxyMessageDecoder in netty's codec-haproxy module performs protocol version detection by reading the 13th byte of the inbound stream as a signed Java byte and widening it to int without masking. When an attacker sends a PROXY protocol v2 binary prefix 0D 0A 0D 0A 00 0D 0A 51 55 49 54 0A...

EUVD-2026-46438

Netty: codec-haproxy Signed-Byte Sentinel Collision in HAProxyMessageDecoder Leads to Unbounded Memory Exhaustion...

CVE-2026-64793

CVE-2026-64793 affects Joomla Extensions Articles Anywhere and Modules Anywhere by regularlabs.com. The issue is that content tags could use ignore flags or property overrides to render restricted or unpublished articles/modules, allowing a content author to expose content to visitors who lack re...

CVE-2026-64794 Joomla Extension - regularlabs.com - restricted user-data exposure in Users Anywhere and Articles Anywhere extensions

Joomla Extension - regularlabs.com - restricted user-data exposure in Users Anywhere and Articles Anywhere extensions - User tags, filters and conditions allowed access to insufficiently restricted user fields. Crafted content could expose authentication-related data, raw user parameters or...

CVE-2026-64794

Summary: CVE-2026-64794 affects Joomla extensions from regularlabs.com, specifically Users Anywhere and Articles Anywhere. The vulnerability stems from how user tags, filters, and conditions can access insufficiently restricted user fields, enabling exposure of authentication-related data, raw us...

CVE-2026-64797 Joomla Extension - regularlabs.com - IP spoofing vulnerability in IP login extension

Joomla Extension - regularlabs.com - IP spoofing vulnerability in IP login extension - IP Login trusted forwarded client-IP headers without requiring a configured trusted proxy. Attackers could spoof the IP used for automatic login and potentially impersonate mapped accounts...

CVE-2026-64797 Joomla Extension - regularlabs.com - IP spoofing vulnerability in IP login extension

Joomla Extension - regularlabs.com - IP spoofing vulnerability in IP login extension - IP Login trusted forwarded client-IP headers without requiring a configured trusted proxy. Attackers could spoof the IP used for automatic login and potentially impersonate mapped accounts...

CVE-2026-64797

Summary (CVE-2026-64797) : A Joomla extension (IP Login by regularlabs.com) is vulnerable to IP spoofing through forwarded client-IP headers without a configured trusted proxy. The underlying issue is trust in forwarded headers, allowing an attacker to spoof the login IP and potentially impersona...

CVE-2026-63265

CVE-2026-63265 affects Joomla via Regular Labs extension. The issue: inconsistent CSRF token checks and privilege checks on multiple Regular Labs AJAX endpoints. This allowed authenticated low-privilege users or CSRF attackers to perform lookups or mutations outside their authorization. Exploitat...

CVE-2026-63265 Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in various Regular Labs extension AJAX endpoints

Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in various Regular Labs extension AJAX endpoints - Privileged Regular Labs AJAX endpoints did not consistently require valid CSRF tokens, matching component/item permissions and trusted server-generated form...

CVE-2026-63280

CVE-2026-63280 concerns a Joomla extension from Regular Labs, specifically the Conditions Manager. The issue is described as inconsistent CSRF token checks and privilege checks within the Conditions administration, meaning that tokens and mapped-item/ component permissions were not consistently e...

CVE-2026-64796 Joomla Extension - regularlabs.com - various code injection vectors in Sourcerer extension

Joomla Extension - regularlabs.com - various code injection vectors in Sourcerer extension - Free did not require both the article creator and last modifier to be Super Users before executing article PHP. Pro did not consistently enforce configured CSS, JavaScript and PHP permissions across tags,...

CVE-2026-64796 Joomla Extension - regularlabs.com - various code injection vectors in Sourcerer extension

Joomla Extension - regularlabs.com - various code injection vectors in Sourcerer extension - Free did not require both the article creator and last modifier to be Super Users before executing article PHP. Pro did not consistently enforce configured CSS, JavaScript and PHP permissions across tags,...

CVE-2026-64796

CVE-2026-64796 concerns the Joomla Sourcerer extension by regularlabs.com, with multiple code injection vectors. The Free version allegedly lets both the article creator and last modifier execute article PHP without needing Super User privileges; the Pro version reportedly fails to consistently e...

CVE-2026-63683 Joomla Extension - regularlabs.com - Client IP spoofing vulnerability in Regular Labs conditions manager

Joomla Extension - regularlabs.com - Client IP spoofing vulnerability in Regular Labs conditions manager - IP and GeoIP conditions trusted spoofable forwarded headers, allowing remote clients to bypass location-based rules...