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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-2026-53626
GLPI is a free asset and IT management software package.
not reported— —— 2026-09-252026-09-30
CVE-2026-53627
GLPI is a free asset and IT management software package.
not reported— —— 2026-09-252026-09-25
CVE-2026-49469
GLPI is a free asset and IT management software package.
not reported— —— 2026-09-252026-09-29
CVE-2026-49470
GLPI is a free asset and IT management software package.
not reported— —— 2026-09-252026-09-28
CVE-2026-48482
GLPI is a free asset and IT management software package.
not reported— —— 2026-09-252026-09-30
CVE-2026-47679
GLPI is a free asset and IT management software package.
not reported— —— 2026-09-252026-09-25
CVE-2026-45801
GLPI is a free asset and IT management software package.
not reported— —— 2026-09-252026-09-25
CVE-2026-84462
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-61525
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-65828
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-56735
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-56730
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-29
CVE-2026-56731
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-56732
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-56733
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-56734
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-29
CVE-2026-56725
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-29
CVE-2026-56726
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-56727
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-56728
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-95834
Use After Free in the drag source path of the drag and drop protocol in kitty fr...
not reported— —— 2026-09-252026-09-29
CVE-2026-95835
Missing Authorization in the askpass escape code handler in kitty from 0.25.0 be...
not reported— —— 2026-09-252026-09-29
CVE-2026-80432
Missing Authorization in the drop handling path of the drag and drop protocol in...
not reported— —— 2026-09-252026-09-29
CVE-2026-56723
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-56724
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-56729
Zammad is a web based open source helpdesk/customer support system.
not reported— —— 2026-09-252026-09-28
CVE-2026-100248
The Rattadan Cosmowarp smart contract before 56c6147 can have a comparison to an...
not reported— —— 2026-09-252026-09-30
CVE-2026-96874
Improper neutralization of input during web page generation ('cross-site scripti...
not reported— —— 2026-09-252026-09-29
CVE-2026-96812
Improper Exposure of Resource to Wrong Sphere in the host file helper (gofer) in...
not reported— —— 2026-09-252026-09-25
CVE-2026-60096
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-09-252026-10-16
CVE-2026-60097
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-09-252026-10-16
CVE-2026-60098
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-09-252026-10-16
CVE-2026-60099
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-09-252026-10-16
CVE-2026-60100
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-09-252026-10-16
CVE-2026-60101
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-09-252026-10-16
CVE-2026-80430
Improper Link Resolution Before File Access in the drag source staging path of t...
not reported— —— 2026-09-252026-09-29
CVE-2026-80431
Out-of-bounds Write in the natural width branch of the text sizing protocol in k...
not reported— —— 2026-09-252026-09-29
CVE-2026-100176
The AIL Framework's username timeline feature is vulnerable to stored cross-site...
not reported— —— 2026-09-252026-09-25
CVE-2026-100177
The AIL Framework crawler task creation API (api_add_crawler_task) contained an...
not reported— —— 2026-09-252026-09-25
CVE-2026-100187
The Onion module in AIL Framework contained a performance shortcut in its URL ex...
not reported— —— 2026-09-252026-09-25

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.