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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
11,313
Critical
1,226
High
4,359
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-2026-81655
The Ad Inserter WordPress plugin before 2.8.19 does not correctly restrict acces...
high 7.5 —— 2026-09-272026-09-28
CVE-2026-86609
The Download Manager WordPress plugin before 7.5.6 does not sanitise and escape...
high 8.8 —— 2026-09-272026-09-28
CVE-2026-96795
Horilla is an HR and CRM software.
high 8.8 —— 2026-09-252026-09-28
CVE-2026-75907
The door access control on a Norwegian Cruise Line asset grants entry based only...
high 7.5 —— 2026-09-242026-09-28
CVE-2026-5267
Ciena Navigator Network Control Suite (NCS) contains an information exposure vul...
high 7.5 —— 2026-09-252026-09-28
CVE-2026-80357
Dell Boot Optimized Server Storage (BOSS), versions prior to 2.2.13.2038, contai...
high 7.0 —— 2026-09-282026-09-28
CVE-2026-69459
Heap-based buffer overflow in Windows Power Dependency Coordinator allows an aut...
high 7.8 —Microsoft / windows 10 1809 2026-09-082026-09-28
CVE-2026-69460
Use after free in Windows Modern Device Management (MDM) allows an authorized at...
high 7.1 —Microsoft / windows 10 1809 2026-09-082026-09-28
CVE-2026-69462
Heap-based buffer overflow in Windows Error Reporting allows an authorized attac...
high 8.0 —Microsoft / windows 10 1607 2026-09-082026-09-28
CVE-2026-69468
Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-28
CVE-2026-69470
Use after free in Windows Connected User Experiences and Telemetry allows an aut...
high 7.0 —Microsoft / windows 10 1607 2026-09-082026-09-28
CVE-2026-95655
Aureus ERP before 1.5.0 fails to scope message lookups to the current record in...
high 8.1 —— 2026-09-222026-09-28
CVE-2026-94609
authentik is an open-source identity provider.
high 8.8 —— 2026-09-242026-09-28
CVE-2026-93659
Concrete CMS Community Store before 2.7.8 renders customer-supplied order fields...
high 8.1 —— 2026-09-182026-09-28
CVE-2026-19477
There is stack-based buffer overflow vulnerability recently discovered in MCC Un...
high 7.8 —— 2026-09-172026-09-28
CVE-2026-21086
Improper authorization in ProxyHandler prior to SMR Aug-2026 Release 1 allows lo...
high 7.8 —Samsung / android 2026-09-092026-09-28
CVE-2026-95847
Moquette is a lightweight Java MQTT broker.
high 7.5 —Moquette / moquette 2026-09-232026-09-28
CVE-2026-83439
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: hel...
high 8.1 —Oracle / helidon 2026-09-152026-09-28
CVE-2026-100705
Kyverno before 1.19.1 is vulnerable to server-side request forgery.
high 7.6 —— 2026-09-262026-09-28
CVE-2026-96896
The Malcure Malware Shield — Removal, Repair, Monitor WordPress plugin before 19...
high 7.2 —— 2026-09-272026-09-28
CVE-2026-93435
redis-parser through 3.0.0 contains a denial of service vulnerability in the RES...
high 7.5 —— 2026-09-172026-09-28
CVE-2026-93349
Frictionless before 5.19.1 contains an OS command injection vulnerability in the...
high 8.8 —— 2026-09-232026-09-28
CVE-2026-85056
ZITADEL is an open source identity management platform.
high 8.2 —— 2026-09-242026-09-28
CVE-2026-42323
Piwigo is a full featured open source photo gallery application for the web.
high 7.2 —— 2026-09-252026-09-28
CVE-2026-100708
Froxlor before 2.3.13 returns the ssl_key_file column — which stores the raw PEM...
high 7.1 —— 2026-09-262026-09-28
CVE-2026-96524
The MCP Server for WordPress WordPress plugin before 1.8.2 does not correctly ve...
high 8.8 —— 2026-09-262026-09-28
CVE-2026-96532
The Testimonials Widget WordPress plugin through 4.0.4 does not perform a capabi...
high 7.5 —— 2026-09-262026-09-28
CVE-2026-97865
A security flaw has been discovered in Open-Web-Analytics up to 1.8.1.
high 7.3 —— 2026-09-252026-09-28
CVE-2026-97871
A vulnerability has been found in Zhonglun CloudPos up to 3.0.1.76.
high 7.3 —— 2026-09-252026-09-28
CVE-2026-97877
A vulnerability was determined in zhistaredu StarTraining up to 3.8.1.
high 7.3 —— 2026-09-252026-09-28
CVE-2026-97878
A vulnerability was identified in zhistaredu StarTraining up to 3.8.1.
high 7.3 —— 2026-09-252026-09-28
CVE-2026-97883
A security vulnerability has been detected in mathurvishal CloudClassroom-PHP-Pr...
high 7.3 —— 2026-09-252026-09-28
CVE-2026-97885
A flaw has been found in mathurvishal CloudClassroom-PHP-Project up to 5dadec098...
high 7.3 —— 2026-09-252026-09-28
CVE-2026-77203
The Groups – Memberships and Access Control plugin for WordPress is vulnerable t...
high 8.8 —— 2026-09-262026-09-28
CVE-2026-100746
A vulnerability was found in coollabsio Coolify up to 4.1.0.
high 7.3 —— 2026-09-272026-09-28
CVE-2026-100874
A flaw has been found in mathurvishal CloudClassroom-PHP-Project up to 5dadec098...
high 7.3 —— 2026-09-272026-09-28
CVE-2026-100875
A vulnerability has been found in mathurvishal CloudClassroom-PHP-Project up to...
high 7.3 —— 2026-09-272026-09-28
CVE-2026-100889
A vulnerability was detected in Trusted Domain Project OpenDKIM up to 2.11.0.
high 7.3 —— 2026-09-282026-09-28
CVE-2026-100893
A vulnerability was determined in Privoce VoceChat Server up to 0.5.36.
high 7.3 —— 2026-09-282026-09-28
CVE-2026-100901
A vulnerability was found in athlon1600 youtube-downloader up to 4.0.1.
high 7.3 —— 2026-09-282026-09-28

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.