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September 2026 CVE archive

Records last modified in NIST NVD between Sep 1 and Sep 30, 2026 (UTC). Data imported from the NVD CVE API 2.0 and the CISA KEV catalog; each record shows its own source and verification time. The modified view only includes records that were CRITICAL or CISA-KEV-listed when imported — it is not a complete list of every modification.

Published in September 2026Materially updated (Critical / KEV)
Total records
11,152
Critical
1,210
High
4,303
Medium
4,042
Low
456
Severity not reported
1,141
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (605), oracle (274), apple (244), adobe (197), dell (137), ibm (104), arubanetworks (101), mongodb (64), apache (53)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-84328
Missing authorization in FileSystem in Google Chrome prior to 152.0.7977.75 allo...
low 3.1 —Google / chrome 2026-09-022026-09-03
CVE-2026-84331
Incorrect authorization in Actor in Google Chrome prior to 152.0.7977.75 allowed...
low 3.1 —Google / chrome 2026-09-022026-09-03
CVE-2026-48932
A flaw in Node.js HTTP client can cause a request desynchronization for Node.js-...
low 3.7 —— 2026-09-012026-09-03
CVE-2026-84437
A vulnerability was found in OpenCart 4.1.0.3/4.1.0.4.
low 3.5 —— 2026-09-022026-09-03
CVE-2026-73743
A vulnerability in the web-based management interface of HPE Networking Fabric C...
low 3.7 —Arubanetworks / fabric composer 2026-09-012026-09-03
CVE-2026-73745
A vulnerability in the API endpoint of HPE Networking Fabric Composer could allo...
low 3.1 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-73744
A denial-of-service vulnerability exists in the web-based management interface o...
low 3.5 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-73746
A denial-of-service vulnerability exists in the API of HPE Networking Fabric Com...
low 3.1 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-73747
A local privilege-escalation vulnerability has been discovered in HPE Networking...
low 2.5 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-73748
A vulnerability in the affected interface of HPE Networking Fabric Composer allo...
low 2.2 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-84438
A vulnerability was determined in OpenCart 4.1.0.3/4.1.0.4.
low 3.5 —— 2026-09-022026-09-02
CVE-2026-75969
Missing authentication for critical function vulnerability for all PTZOptics cam...
not reported— —— 2026-09-302026-09-30
CVE-2026-18825
An Origin Validation Error in the middleware of the connect-xcors npm package al...
not reported— —— 2026-09-282026-09-30
CVE-2026-103443
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vu...
not reported— —— 2026-09-302026-09-30
CVE-2026-103444
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vu...
not reported— —— 2026-09-302026-09-30
CVE-2026-103445
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vu...
not reported— —— 2026-09-302026-09-30
CVE-2026-103437
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vu...
not reported— —— 2026-09-302026-09-30
CVE-2026-103438
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vu...
not reported— —— 2026-09-302026-09-30
CVE-2026-103439
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vu...
not reported— —— 2026-09-302026-09-30
CVE-2026-103440
Exposure of sensitive information through data queries vulnerability in The Wiki...
not reported— —— 2026-09-302026-09-30
CVE-2026-102990
basic-ftp is an FTP client for Node.js.
not reported— —— 2026-09-302026-09-30
CVE-2026-102992
piscina is a node.js worker pool implementation.
not reported— —— 2026-09-302026-09-30
CVE-2026-102761
NetX Duo's WebSocket client resets the unmasking cursor to the first `NX_PACKET`...
not reported— —— 2026-09-292026-09-30
CVE-2026-102762
The NetX Duo MQTT client leaks the packet carrying a malformed PUBLISH message.
not reported— —— 2026-09-292026-09-30
CVE-2026-55177
CloudTAK is a browser-based Common Operating Picture and situational awareness t...
not reported— —— 2026-09-302026-09-30
CVE-2026-55094
Taskcluster is the task execution framework that supports Mozilla's continuous i...
not reported— —— 2026-09-302026-09-30
CVE-2026-103087
Uncontrolled recursion in the Gosub browser engine (gosub-engine) through 0.1.0...
not reported— —— 2026-09-302026-09-30
CVE-2026-102938
virtualenv is a tool for creating isolated virtual python environments.
not reported— —— 2026-09-292026-09-30
CVE-2026-102984
Astro is a web framework for content-driven websites.
not reported— —— 2026-09-302026-09-30
CVE-2026-102829
simple-git, an interface for running git commands in any node.js application, en...
not reported— —— 2026-09-292026-09-30
CVE-2026-47680
The source-controller is a Kubernetes operator, specialised in artifacts acquisi...
not reported— —— 2026-09-082026-09-30
CVE-2026-88062
OmniRoute is an open-source AI gateway providing a single endpoint for multiple...
not reported— —— 2026-09-102026-09-30
CVE-2026-49836
psd-tools is a Python package for working with Adobe Photoshop PSD files.
not reported— —— 2026-09-102026-09-30
CVE-2026-54047
Laci Synchroni is a decentralized mod and appearance sync server and plugin for...
not reported— —— 2026-09-112026-09-30
CVE-2026-48490
ArduinoCore-avr contains the source code and configuration files of the Arduino...
not reported— —— 2026-09-112026-09-30
CVE-2026-54165
Dobase is an open-source, self-hosted workspace with installable tools.
not reported— —— 2026-09-112026-09-30
CVE-2026-45056
matrix-sdk-crypto is a no-network-IO implementation of a state machine that hand...
not reported— —— 2026-09-112026-09-30
CVE-2026-55102
hashi-vault-js is a Node.js module for interacting with the HashiCorp Vault API.
not reported— —— 2026-09-142026-09-30
CVE-2026-55451
gettext-converter provides gettext resource conversion utilities for JavaScript.
not reported— —— 2026-09-142026-09-30
CVE-2026-34151
XWiki Platform is a generic wiki platform.
not reported— —— 2026-09-142026-09-30

Sources: NIST NVD (CVE API 2.0) and the CISA KEV catalog. Severity is as stated by the source; missing values are shown as “not reported”, never estimated.