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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
11,290
Critical
1,223
High
4,344
Medium
4,103
Low
460
Severity not reported
1,160
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-84668
Jenkins SAML Plugin 4.618.v441a_27fa_46d2 and earlier allows overwriting the SAM...
high 8.8 —— 2026-09-022026-09-03
CVE-2026-84669
A path traversal vulnerability in Jenkins Allure Plugin 2.35.2 and earlier allow...
high 8.8 —— 2026-09-022026-09-03
CVE-2026-84670
Jenkins Performance Plugin 1015.v09ca_52b_3370e and earlier does not restrict th...
high 8.8 —— 2026-09-022026-09-03
CVE-2026-84671
Jenkins File Parameter Plugin 425.v3fa_801681b_5e and earlier allows writing fil...
high 8.8 —— 2026-09-022026-09-03
CVE-2026-84672
Jenkins Microsoft Entra ID (previously Azure AD) Plugin 710.v0b_ff8e9cc2d2 and e...
high 8.8 —— 2026-09-022026-09-03
CVE-2026-84673
Jenkins Customizable Header Plugin 295.v2544b_ca_19b_97 and earlier allows overw...
high 8.8 —— 2026-09-022026-09-03
CVE-2026-84675
OS command injection vulnerability in Jenkins TICS Plugin 2025.1.1 and earlier a...
high 7.4 —— 2026-09-022026-09-03
CVE-2026-84326
Uninitialized resource in V8 in Google Chrome prior to 152.0.7977.75 allowed a r...
high 8.8 —Google / chrome 2026-09-022026-09-03
CVE-2026-84334
Incorrect authorization in Chromoting in Google Chrome on on Windows prior to 15...
high 8.1 —Google / chrome 2026-09-022026-09-03
CVE-2026-84335
Incorrect authorization in TabStrip in Google Chrome prior to 152.0.7977.75 allo...
high 8.3 —Google / chrome 2026-09-022026-09-03
CVE-2026-83551
Cleartext storage of sensitive information in the @step and @remote decorator pi...
high 7.2 —— 2026-09-012026-09-03
CVE-2026-84851
An uncontrolled recursion issue exists in Amazon Ion-C versions before 1.1.6 tha...
high 7.5 —— 2026-09-032026-09-03
CVE-2026-81928
Net::DNS versions before 1.57 for Perl allow memory exhaustion via unbounded rec...
high 7.5 —— 2026-09-022026-09-03
CVE-2026-79679
Use of Weak Credentials vulnerability in B&R Industrial Automation GmbH mapp Aud...
high 8.7 —— 2026-09-032026-09-03
CVE-2026-18329
Description NGINX JavaScript (njs) and QuickJS (qjs) engines have a vulnerabili...
high 8.2 —— 2026-09-022026-09-03
CVE-2026-84144
Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1.
high 7.5 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84423
A vulnerability has been found in Casdoor up to 4.0.0.
high 7.3 —— 2026-09-012026-09-03
CVE-2026-84117
Privilege escalation in Firefox for Android.
high 8.8 —Mozilla / firefox mobile 2026-09-012026-09-03
CVE-2026-73712
A vulnerability in the API of HPE Networking Fabric Composer could allow an unau...
high 8.1 —Arubanetworks / fabric composer 2026-09-012026-09-03
CVE-2026-19590
OpenAI Codex Desktop for Windows and macOS could execute attacker-controlled Git...
high 7.3 —— 2026-09-012026-09-03
CVE-2026-84759
Unauthenticated Cross Site Request Forgery (CSRF) in Activity Log <= 2.13.1 vers...
high 7.1 —— 2026-09-022026-09-03
CVE-2026-82883
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
high 7.1 —— 2026-09-022026-09-03
CVE-2026-81772
Unauthenticated PHP Object Injection in Ninja Forms - Layout & Styles <= 3.0.31...
high 8.8 —— 2026-09-022026-09-03
CVE-2026-78590
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (...
high 7.3 —Elastic / kibana 2026-09-022026-09-03
CVE-2026-78689
Description NGINX JavaScript (njs) has a vulnerability in the XML module's name...
high 8.1 —— 2026-09-022026-09-03
CVE-2026-77180
When NGINX Ingress Controller is configured with Ingress annotations, an injecti...
high 8.3 —— 2026-09-022026-09-03
CVE-2026-66842
BIG-IP has a vulnerability where an authenticated user of any role may be able t...
high 8.8 —— 2026-09-022026-09-03
CVE-2026-66362
Description: When NGINX Plus is configured as the data plane for NGINX Gateway F...
high 8.1 —— 2026-09-022026-09-03
CVE-2026-84128
Privilege escalation in the WebDriver BiDi component.
high 8.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84131
Privilege escalation due to invalid pointer in the Graphics component.
high 8.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84145
Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thun...
high 7.5 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-78222
A vulnerability exists in NGINX JavaScript where a malformed HTTP response recei...
high 7.5 —— 2026-09-022026-09-02
CVE-2026-20281
A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Se...
high 7.5 —— 2026-09-022026-09-02
CVE-2026-76759
Vulnerability in Drupal Screenshot.
high 7.3 —— 2026-09-022026-09-02
CVE-2026-73716
A remote code execution vulnerability exists in the underlying operating system...
high 7.5 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-73717
A command injection vulnerability exists in the web-based management interface o...
high 7.5 —Arubanetworks / fabric composer 2026-09-012026-09-02
CVE-2026-19591
OpenAI Codex CLI for Windows, macOS, and Linux and Codex Desktop for Windows and...
high 8.8 —— 2026-09-012026-09-02
CVE-2026-78607
Missing Authorization (CWE-862) in the Elasticsearch custom inference service ca...
high 7.1 —Elastic / elasticsearch 2026-09-012026-09-02
CVE-2026-72649
Deserialization of Untrusted Data (CWE-502) in the Elasticsearch machine learnin...
high 8.8 —Elastic / elasticsearch 2026-09-012026-09-02
CVE-2026-19806
The Support Genix – Helpdesk, AI Chatbot, Knowledge Base & Customer Support Tick...
high 8.8 —— 2026-09-012026-09-02

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.