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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
11,186
Critical
1,210
High
4,308
Medium
4,071
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-2026-84324
Use after free in Proxy in Google Chrome prior to 152.0.7977.75 allowed a remote...
critical 9.0 —Google / chrome 2026-09-022026-09-03
CVE-2026-84325
Improper input validation in DataTransfer in Google Chrome prior to 152.0.7977.7...
critical 9.8 —Google / chrome 2026-09-022026-09-03
CVE-2026-19117
Under specific conditions, an attacker can register an attacker-controlled FIDO2...
critical 9.8 —— 2026-09-022026-09-03
CVE-2026-9698
DBI versions before 1.648 for Perl saved errors in a limited-sized buffer.
critical 9.8 —Perl / dbi 2026-06-092026-09-03
CVE-2026-83548
SonicWall SMA1000 Appliances Server-Side Request Forgery Vulnerability
critical 10.0 ListedSonicWall / SMA1000 Appliances 2026-09-012026-09-03
CVE-2026-82329
JFrog Artifactory Improper Authentication Vulnerability
critical 9.8 ListedJFrog / Artifactory 2026-08-282026-09-03
CVE-2026-20212
A vulnerability in the Silicon One integration for Cisco Nexus 9000 Series Switc...
critical 9.8 —— 2026-09-022026-09-03
CVE-2026-84129
Site isolation issue in the DOM: Navigation component.
critical 9.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2023-7299
A vulnerability was found in DataGear up to 4.60.
critical 9.8 —Datagear / datagear 2024-11-232026-09-03
CVE-2023-7249
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') v...
critical 9.8 —Opentext / directory services 2024-08-122026-09-03
CVE-2026-51769
Incorrect access control in the remoteCloudUpdateCheck function of TOTOLINK T6 4...
critical 9.8 —— 2026-09-012026-09-02
CVE-2026-51765
Incorrect access control in the recvIndirectMeshInfo function of TOTOLINK T6 4.1...
critical 9.8 —— 2026-09-012026-09-02
CVE-2026-51770
Incorrect access control in the sendToMasterQosConfig function of TOTOLINK T6 4....
critical 9.8 —— 2026-09-012026-09-02
CVE-2026-18550
The Nokri - Job Board WordPress Theme for WordPress is vulnerable to Privilege E...
critical 9.8 —— 2026-09-012026-09-02
CVE-2026-84119
Sandbox escape due to use-after-free in the DOM: Navigation component.
critical 9.6 —Mozilla / firefox 2026-09-012026-09-02
CVE-2026-84121
Sandbox escape due to use-after-free in the DOM: Security component.
critical 9.6 —Mozilla / firefox 2026-09-012026-09-02
CVE-2026-73700
A vulnerability in the web-based management interface of HPE Networking Fabric C...
critical 9.0 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-73701
An unauthenticated remote code execution vulnerability exists in the underlying...
critical 9.0 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-51934
Buffer Overflow vulnerability in Shenzhen Jixiang Tengda Technology Co., Ltd.
critical 9.8 —— 2026-09-012026-09-02
CVE-2026-47864
SerializingHttpMessageConverter deserializes the body of incoming HTTP requests...
critical 9.8 —Vmware / spring integration 2026-08-272026-09-02
CVE-2026-47875
Applications that deserialize execution contexts with Jackson2ExecutionContextSt...
critical 9.8 —Broadcom / spring batch 2026-08-272026-09-02
CVE-2026-76657
Vulnerabilities have been identified in the API of HPE Networking Fabric Compose...
critical 10.0 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-76658
A vulnerability has been identified in the SSH daemon of HPE Networking Fabric C...
critical 10.0 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-58062
In Bouncy Castle for Java before 1.85, Stapled OCSP response accepted without bi...
critical 9.1 —Bouncycastle / bc-java 2026-08-032026-09-02
CVE-2026-8763
In Bouncy Castle for Java before 1.85, Name Constraints bypass via trailing dot...
critical 9.1 —Bouncycastle / bc-java 2026-08-032026-09-02
CVE-2026-84795
Craft CMS before 5.10.11 fails to validate the admin flag during user registrati...
critical 9.8 —— 2026-09-022026-09-02
CVE-2026-84803
SiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in ass...
critical 9.0 —— 2026-09-022026-09-02
CVE-2026-9055
The Booking for Appointments and Events Calendar – Amelia (Premium) plugin for W...
critical 9.8 —— 2026-09-022026-09-02
CVE-2026-78657
The SigmaForms Pro – AI Generated Forms plugin for WordPress is vulnerable to ar...
critical 9.8 —— 2026-09-022026-09-02
CVE-2026-81294
Unauthenticated Privilege Escalation in Authorizer <= 3.15.1 versions.
critical 9.8 —— 2026-09-022026-09-02
CVE-2026-53622
Traefik is an HTTP reverse proxy and load balancer.
critical 10.0 —Traefik / traefik 2026-06-232026-09-02
CVE-2026-48491
Traefik is an HTTP reverse proxy and load balancer.
critical 10.0 —Traefik / traefik 2026-06-232026-09-02
CVE-2026-48020
Traefik is an HTTP reverse proxy and load balancer.
critical 10.0 —Traefik / traefik 2026-06-232026-09-02
CVE-2026-19478
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2...
critical 9.1 —Gitlab / gitlab 2026-08-172026-09-02
CVE-2026-18931
Use of Hard-coded Credentials vulnerability in TMT Machine Industry and Trade Lt...
critical 9.1 —— 2026-09-012026-09-01
CVE-2026-51743
Incorrect access control in the guest_wifi_sync function of TOTOLINK T6 4.1.5cu....
critical 9.1 —— 2026-09-012026-09-01
CVE-2026-75865
The WPLP Cookie Consent – Cookie Banner & Consent Management for GDPR, CCPA & Go...
critical 9.8 —— 2026-09-012026-09-01
CVE-2026-83772
A vulnerability was detected in Cobham SATCOM VSAT7090 Maritime Satellite Router...
critical 9.9 —— 2026-09-012026-09-01
CVE-2026-59270
Spring Security's embedded UnboundID LDAP server (UnboundIdContainer) unconditio...
critical 9.1 —Vmware / spring security 2026-08-272026-09-01
CVE-2026-75871
GitLab has remediated a vulnerability in the GitLab AI Gateway component affecti...
critical 9.6 —Gitlab / gitlab 2026-08-272026-09-01

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.