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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
11,321
Critical
1,226
High
4,361
Medium
4,108
Low
460
Severity not reported
1,166
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-2026-54649
punchin-email is a Cloudflare Email Worker that provides two-way role aliases wh...
not reported— —— 2026-09-172026-09-30
CVE-2026-55062
uniget is a universal installer and updater for (container) tools.
not reported— —— 2026-09-172026-09-30
CVE-2026-63199
Perses is an open-source dashboard and visualization project for observability d...
not reported— —— 2026-09-182026-09-30
CVE-2026-77582
Tinyauth is an authentication and authorization server.
not reported— —— 2026-09-212026-09-30
CVE-2026-61541
Zapros, a Python HTTP client, prior to version 0.14.0 is vulnerable to denial of...
not reported— —— 2026-09-212026-09-30
CVE-2026-93421
Mesop is a Python-based UI framework that allows users to build web applications...
not reported— —— 2026-09-232026-09-30
CVE-2026-59980
hpack is an HTTP/2 Header Encoding for Python.
not reported— —— 2026-09-232026-09-30
CVE-2026-61604
The ixo Blockchain is a Layer 1 blockchain that runs on both Testnet and Mainnet...
not reported— —— 2026-09-242026-09-30
CVE-2026-61742
DBHub is a database MCP server for Postgres, MySQL, SQL Server, Oracle, MariaDB,...
not reported— —— 2026-09-242026-09-30
CVE-2026-27867
An attacker with access via network to the Regesta Smart HD-PLC of the provider...
not reported— —— 2026-09-252026-09-30
CVE-2026-100248
The Rattadan Cosmowarp smart contract before 56c6147 can have a comparison to an...
not reported— —— 2026-09-252026-09-30
CVE-2026-81871
OpenTelemetry-Go is the Go implementation of OpenTelemetry.
not reported— —— 2026-09-162026-09-30
CVE-2026-54355
MapServer is a system for developing web-based GIS applications.
not reported— —— 2026-09-172026-09-30
CVE-2026-4034
Injection Vulnerability in Tibco Administrator version 5.13.0 & prior allows an...
not reported— —— 2026-09-292026-09-30
CVE-2026-13087
Rejected reason: This CVE was reserved in error and duplicates CVE-2026-89530.
not reported— —— 2026-09-222026-09-30
CVE-2026-103239
MISP contains a privilege escalation vulnerability in the tag collection creatio...
not reported— —— 2026-09-302026-09-30
CVE-2026-102511
Improper Verification of Source of a Communication Channel in the ADS discovery...
not reported— —— 2026-09-302026-09-30
CVE-2026-92284
Caddy is an extensible server platform that uses TLS by default.
not reported— —— 2026-09-232026-09-30
CVE-2026-92700
Caddy is an extensible server platform that uses TLS by default.
not reported— —— 2026-09-232026-09-30
CVE-2026-91860
A prototype pollution vulnerability exists in the deep merge helpers of Vaadin C...
not reported— —— 2026-09-302026-09-30
CVE-2026-93547
A missing authorization check in the Vaadin Spreadsheet component allows an auth...
not reported— —— 2026-09-302026-09-30
CVE-2026-95509
Strings optimized for Latin-1 displaying Latin-1 characters cause incorrect Stri...
not reported— —— 2026-09-292026-09-30
CVE-2026-103441
Deserialization of untrusted data vulnerability in The Wikimedia Foundation Medi...
not reported— —— 2026-09-302026-09-30
CVE-2026-103442
External control of system or configuration setting vulnerability in The Wikimed...
not reported— —— 2026-09-302026-09-30
CVE-2026-97685
An authenticated LimeSurvey Community Edition 7.3.0 user allowed to create surve...
not reported— —— 2026-09-292026-09-30
CVE-2026-96440
Improper Limitation of a Pathname to a Restricted Directory(Path Traversal) in...
not reported— —— 2026-09-292026-09-30
CVE-2026-97259
Authorization Bypass Through User-Controlled Key vulnerability in WP Hosting AS...
not reported— —— 2026-09-302026-09-30
CVE-2026-92103
Allocation of Resources Without Limits or Throttling vulnerability in elixir-min...
not reported— —— 2026-09-282026-09-30
CVE-2026-103389
MISP contains a stored cross-site scripting (XSS) vulnerability in the galaxy ic...
not reported— —— 2026-09-302026-09-30
CVE-2026-103388
MISP renders the source field of a Galaxy Cluster as a clickable hyperlink whene...
not reported— —— 2026-09-302026-09-30
CVE-2026-102371
In wsl-pro-service before 0.1.19ubuntu3, the service component which runs as roo...
not reported— —— 2026-09-292026-09-30
CVE-2026-102252
A path traversal vulnerability (CWE-22) in the embedded VMDK filesystem extracto...
not reported— —— 2026-09-292026-09-30
CVE-2026-102508
Improper Verification of Cryptographic Signature and Improper Certificate Valida...
not reported— —— 2026-09-302026-09-30
CVE-2026-102509
Memory Allocation with Excessive Size Value, Allocation of Resources Without Lim...
not reported— —— 2026-09-302026-09-30
CVE-2026-102510
Integer Overflow, Improper Validation of Array Index, Uncontrolled Recursion and...
not reported— —— 2026-09-302026-09-30
CVE-2026-103012
Claude Code selected an API key stored by Claude Code, for example from an earli...
not reported— —— 2026-09-302026-09-30
CVE-2026-103235
MISP contains a mass assignment vulnerability in the event delegation feature.
not reported— —— 2026-09-302026-09-30
CVE-2026-96342
Missing Authorization vulnerability in Amauri.IO WPMobile.App wpappninja allows...
not reported— —— 2026-09-302026-09-30
CVE-2026-94194
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')...
not reported— —— 2026-09-282026-09-30
CVE-2026-7170
Stored Cross-Site Scripting (XSS) in TPVEnlanube affecting the following endpoin...
not reported— —— 2026-09-282026-09-30

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.