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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
11,314
Critical
1,226
High
4,360
Medium
4,108
Low
460
Severity not reported
1,160
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (964), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-54567
Flask-Reuploaded provides file uploads for Flask.
high 7.5 —— 2026-09-142026-09-30
CVE-2026-55091
flat-to-nested converts a hierarchy from a flat representation to a nested repre...
high 7.5 —— 2026-09-142026-09-30
CVE-2026-73494
blaze is a Scala library for building asynchronous pipelines, with a focus on ne...
high 7.4 —— 2026-09-142026-09-30
CVE-2026-54447
garminconnect is a Python 3 API wrapper for Garmin Connect that retrieves statis...
high 8.4 —— 2026-09-142026-09-30
CVE-2026-54628
Anyquery is an SQL query engine built on top of SQLite.
high 8.6 —— 2026-09-142026-09-30
CVE-2026-54629
Anyquery is an SQL query engine built on top of SQLite.
high 7.5 —— 2026-09-142026-09-30
CVE-2026-54632
SIPSorcery is a WebRTC, SIP, and VoIP library for C# and .NET.
high 7.5 —— 2026-09-142026-09-30
CVE-2026-73496
MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (C...
high 7.7 —— 2026-09-142026-09-30
CVE-2026-53957
Contentful MCP Server is a Model Context Protocol server for the Contentful Mana...
high 7.7 —— 2026-09-152026-09-30
CVE-2026-55178
GeoLens is a self-hosted geospatial data catalog with semantic search, OGC and S...
high 7.5 —— 2026-09-152026-09-30
CVE-2026-57586
CodeRAG is a lightweight semantic code search and distillation utility for AI co...
high 8.6 —— 2026-09-152026-09-30
CVE-2026-54076
ArcadeDB is a Multi-Model DBMS.
high 8.1 —— 2026-09-152026-09-30
CVE-2026-54077
ArcadeDB is a Multi-Model DBMS.
high 7.1 —— 2026-09-152026-09-30
CVE-2026-59965
Payload Plugins is a collection of plugins designed to enhance Payload CMS.
high 7.1 —— 2026-09-152026-09-30
CVE-2026-59973
FrontMCP is a TypeScript-first framework for the Model Context Protocol (MCP).
high 8.5 —— 2026-09-152026-09-30
CVE-2026-65831
ArcadeDB is a Multi-Model DBMS.
high 7.7 —— 2026-09-152026-09-30
CVE-2026-55149
Vouch Proxy is an SSO and OAuth/OIDC login solution for Nginx using the auth_req...
high 7.5 —— 2026-09-152026-09-30
CVE-2026-55690
The EmbedVideo Extension is a MediaWiki extension which adds a parser function c...
high 7.5 —— 2026-09-152026-09-30
CVE-2026-55691
The EmbedVideo Extension is a MediaWiki extension which adds a parser function c...
high 8.6 —— 2026-09-152026-09-30
CVE-2026-55692
The EmbedVideo Extension is a MediaWiki extension which adds a parser function c...
high 7.5 —— 2026-09-152026-09-30
CVE-2026-58200
Payload Plugins is a collection of plugins designed to enhance Payload CMS.
high 7.1 —— 2026-09-152026-09-30
CVE-2026-59160
Yeger is a monorepo for npm packages maintained under the yeger scope.
high 8.8 —— 2026-09-152026-09-30
CVE-2026-54547
Meta Ads MCP is a Model Context Protocol (MCP) server that lets AI assistants ru...
high 7.4 —— 2026-09-152026-09-30
CVE-2026-54549
Meta Ads MCP is a Model Context Protocol (MCP) server that lets AI assistants ru...
high 8.3 —— 2026-09-152026-09-30
CVE-2026-56825
Shopper is a Headless e-commerce Admin Panel.
high 8.1 —— 2026-09-152026-09-30
CVE-2026-56827
Shopper is a Headless e-commerce Admin Panel.
high 8.1 —— 2026-09-152026-09-30
CVE-2026-56829
Shopper is a Headless e-commerce Admin Panel.
high 8.1 —— 2026-09-152026-09-30
CVE-2026-58483
mcp-searxng is a Model Context Protocol server that gives AI assistants web sear...
high 7.5 —— 2026-09-152026-09-30
CVE-2026-58485
mcp-searxng is a Model Context Protocol server that gives AI assistants web sear...
high 7.1 —— 2026-09-152026-09-30
CVE-2026-61668
DIRAC is an interware, meaning a software framework for distributed computing.
high 8.1 —— 2026-09-152026-09-30
CVE-2026-54544
Fireshare facilitates self-hosted media and link sharing.
high 7.2 —— 2026-09-152026-09-30
CVE-2026-61554
emp3r0r is a C2 designed by Linux users for Linux environments.
high 7.5 —— 2026-09-152026-09-30
CVE-2026-88065
`tts-be` is a backend for a timetable selector that aims to help students better...
high 7.5 —— 2026-09-152026-09-30
CVE-2026-61590
djust provides Phoenix LiveView-style reactive server-side rendering for Django...
high 7.4 —— 2026-09-162026-09-30
CVE-2026-63127
RMCP is an official Rust SDK for the Model Context Protocol.
high 8.2 —— 2026-09-162026-09-30
CVE-2026-63128
RMCP is an official Rust SDK for the Model Context Protocol.
high 7.5 —— 2026-09-162026-09-30
CVE-2026-61593
djust provides Phoenix LiveView-style reactive server-side rendering for Django...
high 8.1 —— 2026-09-162026-09-30
CVE-2026-61595
djust provides Phoenix LiveView-style reactive server-side rendering for Django...
high 7.7 —— 2026-09-162026-09-30
CVE-2026-63506
Tina is a headless content management system.
high 8.8 —— 2026-09-162026-09-30
CVE-2026-61591
djust provides Phoenix LiveView-style reactive server-side rendering for Django...
high 8.1 —— 2026-09-162026-09-30

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.