F5 Patches Two Critical NGINX Open Source Flaws Enabling Remote Code Execution

F5 has released security updates to address two critical security flaws in NGINX Open Source that could be exploited to achieve code execution on affected systems. The vulnerabilities are listed below - CVE-2026-42530 CVSS v4 score: 9.2 - A use-after-free vulnerability in the ngxhttpv3module that...

CVE-2026-42530

A flaw was found in the ngxhttpv3module module of NGINX. When NGINX is configured to use the HTTP/3 QUIC module, an attacker can use a specially crafted HTTP/3 session to reopen a QPACK encoder stream and cause a use-after-free issue, potentially allowing code execution or a denial of service by...

Critical Unauthenticated Arbitrary File Deletion Vulnerability Patched in Avada Builder WordPress Plugin

On May 13th, 2026, we received a submission for a critical Unauthenticated Arbitrary File Deletion vulnerability in Avada Builder, a premium WordPress plugin with an estimated 1,000,000 active installations. This vulnerability makes it possible for unauthenticated attackers to delete arbitrary...

CVE-2025-27511

GeoServer is an open source server that allows users to share and edit geospatial data. Prior to version 2.27.0 of the GeoServer DB2 DataStore Extension, an administrator can perform a JNDI attack through specially crafted DB2 jdbc url leading to to Remote Code Execution RCE. Version 2.27.0 fixes...

USN-8451-1 vim vulnerabilities

Srinivas Piskala Ganesh Babu discovered that Vim incorrectly handled directory names when serializing browsed paths to the netrw history file. An attacker could possibly use this issue to execute arbitrary code. CVE-2026-47162 It was discovered that Vim incorrectly handled step-definition pattern...

EUVD-2026-37904

Hermes WebUI before 0.51.468 contains a resource exhaustion vulnerability in the unauthenticated POST /api/onboarding/oauth/start endpoint that allows unbounded accumulation of in-memory flow state and daemon threads. Attackers can send repeated or concurrent requests to exhaust server memory and...

CVE-2026-52860

A flaw was found in Vim, an open-source command-line text editor. The Python omni-completion feature executes reconstructed function and class definitions from the current buffer. A remote attacker can exploit this by crafting a hostile buffer, leading to the execution of attacker-controlled Pyth...

MINI-WPQV-82XP-97FV

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Jupyter Server: Stored XSS in `NbconvertFileHandler` / `NbconvertPostHandler` via missing `sandbox` CSP

The nbconvert HTTP handlers in jupyterserver render user-authored notebook HTML under the Jupyter origin without a sandbox directive in their Content-Security-Policy. Combined with nbconvert.HTMLExporter's default non-sanitizing behavior, a notebook carrying an HTML payload in a displaydata outpu...

Improper Restriction of Rendered UI Layers or Frames

Overview Affected versions of this package are vulnerable to Improper Restriction of Rendered UI Layers or Frames via the NbconvertFileHandler and NbconvertPostHandler classes when rendering user-authored notebook HTML without a proper sandbox directive in the Content-Security-Policy. An attacker...

MINI-97H9-956F-MMC3

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MINI-5V95-JF79-M8HG

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MINI-Q7V9-CWXC-6969

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MINI-3PJH-MR2Q-G7VR

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MINI-C43J-XCX3-G4C5

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CVE-2026-42536

A flaw was found in Apache HTTP Server, specifically within the modxml2enc module. This heap-based buffer overflow vulnerability can be triggered when processing untrusted content through the xml2StartParse function. A remote attacker could potentially exploit this to cause a denial of service,...

MINI-XF6J-CW8V-HG9X

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MINI-45G9-XV4J-7F78

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python-statemachine SCXML <data expr> Eval Injection

Summary python-statemachine 3.1.2 evaluates attributes in SCXML documents using Python's eval. Any application that passes attacker-controlled SCXML content to SCXMLProcessor is vulnerable to arbitrary code execution in the context of the hosting process. Details SCXMLProcessor.parsescxmlfile...

EUVD-2026-37730

python-statemachine SCXML Eval Injection...