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September 2026 CVE archive

Records published 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.

Published in September 2026Materially updated (Critical / KEV)
Total records
15,074
Critical
1,387
High
5,790
Medium
4,828
Low
527
Severity not reported
2,542
In CISA KEV
32

Most affected vendors (by CPE data where available): microsoft (995), google (652), oracle (309), apple (245), ibm (229), adobe (213), mozilla (191), dell (185), arubanetworks (100), linux (88)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-90473
msgpack-java through 0.9.12 contains an integer overflow vulnerability in Messag...
medium 5.3 —— 2026-09-122026-09-23
CVE-2026-90474
MCPHub before 1.0.32 contains an authentication bypass vulnerability in its embe...
medium 6.8 —— 2026-09-122026-09-23
CVE-2026-77161
The Smart Marketing SMS and Newsletters Forms plugin for WordPress is vulnerable...
medium 6.5 —— 2026-09-122026-09-14
CVE-2026-85198
The MPG – Multiple Page Generator, Bulk Landing Pages & Programmatic SEO plugin...
medium 6.5 —— 2026-09-122026-09-14
CVE-2026-17585
The Royal Addons for Elementor – Addons and Templates Kit for Elementor plugin f...
medium 5.3 —— 2026-09-122026-09-14
CVE-2026-11355
The DT LMS – elearning, WordPress LMS plugin for WordPress is vulnerable to unau...
medium 5.3 —— 2026-09-122026-09-14
CVE-2026-87891
The Rox Appointment Booking WordPress plugin before 1.2.0 does not perform any c...
medium 6.5 —— 2026-09-122026-09-14
CVE-2026-87892
The Rox Appointment Booking WordPress plugin before 1.2.0 does not verify the or...
medium 5.3 —— 2026-09-122026-09-14
CVE-2026-87894
The Rox Appointment Booking WordPress plugin before 1.2.3 does not perform any a...
medium 5.3 —— 2026-09-122026-09-14
CVE-2026-87916
The WPBot WordPress plugin before 8.6.0 does not perform any capability or nonce...
medium 5.3 —— 2026-09-122026-09-14
CVE-2026-87918
The WPBot WordPress plugin before 8.5.7 does not perform any authorization or no...
medium 5.3 —— 2026-09-122026-09-14
CVE-2026-87919
The Product XML Feed Manager for WooCommerce WordPress plugin before 3.1.1 does...
medium 4.9 —— 2026-09-122026-09-14
CVE-2026-86790
The WP Highlight Box WordPress plugin through 1.0 does not escape some shortcode...
medium 6.8 —— 2026-09-122026-09-14
CVE-2026-87797
The Sprout Invoices WordPress plugin before 20.8.16 does not perform a capabilit...
medium 4.3 —— 2026-09-122026-09-14
CVE-2026-82847
The Masteriyo LMS WordPress plugin before 3.4.1 does not sanitise and escape one...
medium 6.8 —— 2026-09-122026-09-14
CVE-2026-83532
The Custom Menu Wizard Widget WordPress plugin through 3.3.1 does not sanitize a...
medium 6.8 —— 2026-09-122026-09-14
CVE-2026-84023
The BEAR WordPress plugin before 1.2.2 does not verify a CSRF nonce or check use...
medium 6.5 —— 2026-09-122026-09-14
CVE-2026-84024
The BEAR WordPress plugin before 1.2.2 does not verify a CSRF nonce before savin...
medium 4.3 —— 2026-09-122026-09-14
CVE-2026-77753
The Temporary Login Without Password WordPress plugin before 1.9.9 does not prev...
medium 5.5 —— 2026-09-122026-09-14
CVE-2026-78152
The SureRank SEO WordPress plugin before 1.10.1 does not exclude users' register...
medium 5.3 —— 2026-09-122026-09-14
CVE-2026-77689
The Booking for Appointments and Events Calendar WordPress plugin before 9.8.1 d...
medium 5.3 —— 2026-09-122026-09-14
CVE-2026-89268
QloApps through 1.7.0 renders back-office list filter POST parameters into HTML...
medium 5.4 —— 2026-09-122026-09-23
CVE-2026-90467
aiosmtplib before 5.1.3 fails to properly validate email addresses supplied by c...
medium 4.0 —— 2026-09-122026-09-23
CVE-2026-89267
starlette-admin versions 0.16.1 through 0.17.1 fail to enforce the searchable_fi...
medium 4.3 —— 2026-09-122026-09-23
CVE-2026-90457
The administrative password is hashed using a comparatively weak, fast algorithm...
medium 6.2 —— 2026-09-112026-10-02
CVE-2026-90461
OpenStack Ironic through 38.0.0 may send a username and password to an unexpecte...
medium 6.3 —— 2026-09-112026-10-09
CVE-2026-90449
When a particular authentication mode is configured, the reverse proxy forwards...
medium 6.5 —— 2026-09-112026-10-02
CVE-2026-90450
The application's role-authorization lookup defaults to granting access when a r...
medium 4.3 —— 2026-09-112026-10-02
CVE-2026-90451
An example environment-configuration file ships with a fixed, publicly-known sec...
medium 5.9 —— 2026-09-112026-10-02
CVE-2026-90452
Requests from the reverse proxy to the identity-provider service for token disco...
medium 5.3 —— 2026-09-112026-10-02
CVE-2026-90454
A deployment mode intended to expose only read access to a bundled packet-analys...
medium 4.3 —— 2026-09-112026-10-02
CVE-2026-90443
A web interface reflects a portion of the request URL into a script context and...
medium 5.4 —— 2026-09-112026-10-02
CVE-2026-90445
An interface that accepts file uploads from authenticated users extracts the con...
medium 6.5 —— 2026-09-112026-10-02
CVE-2026-90446
An application programming interface endpoint accepts a user-supplied value and...
medium 4.3 —— 2026-09-112026-10-02
CVE-2026-90447
A routing rule selects between two different authentication mechanisms for the s...
medium 6.5 —— 2026-09-112026-10-02
CVE-2026-90448
A deployment mode intended to expose only read access to stored data proxies a s...
medium 6.5 —— 2026-09-112026-10-02
CVE-2026-54248
Doco-CD is a GitOps continuous delivery tool that automatically deploys and upda...
medium 6.5 —— 2026-09-112026-09-30
CVE-2026-54258
ZoneMinder is a free, open source closed-circuit television software application...
medium 6.5 —— 2026-09-112026-09-30
CVE-2026-48496
OpenTelemetry eBPF Profiler is a production-scale agent for profiling applicatio...
medium 6.2 —— 2026-09-112026-09-25
CVE-2026-50018
Hoverfly is an open source API simulation tool.
medium 6.5 —— 2026-09-112026-09-30

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.