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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
11,364
Critical
1,230
High
4,374
Medium
4,126
Low
462
Severity not reported
1,172
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-2026-88414
MCMS 6.1.1 through 6.2.1 contains a SQL injection vulnerability in the PageActio...
critical 9.8 —— 2026-09-222026-09-26
CVE-2026-80146
Lantronix SLC8000/SLC9000 before firmware v9.7.0.2, EMG8500/EMG7500 before firmw...
critical 9.9 —— 2026-09-222026-09-26
CVE-2026-82009
Adobe Campaign Classic (ACC) is affected by an Improper Neutralization of Specia...
critical 9.1 —Adobe / campaign 2026-09-222026-09-26
CVE-2026-75721
Adobe Campaign Classic (ACC) is affected by an Improper Control of Generation of...
critical 10.0 —Adobe / campaign 2026-09-222026-09-26
CVE-2025-57819
Sangoma FreePBX Authentication Bypass Vulnerability
critical 9.8 ListedSangoma / FreePBX 2025-08-282026-09-26
CVE-2025-34520
An authentication bypass vulnerability in Arcserve Unified Data Protection (UDP)...
critical 9.8 —Arcserve / udp 2025-08-272026-09-26
CVE-2025-34523
A heap-based buffer overflow vulnerability exists in the network-facing input ha...
critical 9.8 —Arcserve / udp 2025-08-272026-09-26
CVE-2025-9581
A vulnerability was detected in Comfast CF-N1 2.6.0.
critical 9.8 —Comfast / cf-n1 firmware 2025-08-282026-09-26
CVE-2025-9582
A flaw has been found in Comfast CF-N1 2.6.0.
critical 9.8 —Comfast / cf-n1 firmware 2025-08-282026-09-26
CVE-2025-9592
A vulnerability was detected in itsourcecode Apartment Management System 1.0.
critical 9.8 —Admerc / apartment management system 2025-08-282026-09-26
CVE-2025-9593
A flaw has been found in itsourcecode Apartment Management System 1.0.
critical 9.8 —Admerc / apartment management system 2025-08-282026-09-26
CVE-2025-9594
A vulnerability has been found in itsourcecode Apartment Management System 1.0.
critical 9.8 —Admerc / apartment management system 2025-08-282026-09-26
CVE-2025-9765
A vulnerability has been found in itsourcecode Sports Management System 1.0.
critical 9.8 —Angeljudesuarez / sports management system 2025-09-012026-09-26
CVE-2025-9766
A vulnerability was found in itsourcecode Sports Management System 1.0.
critical 9.8 —Angeljudesuarez / sports management system 2025-09-012026-09-26
CVE-2025-9767
A vulnerability was determined in itsourcecode Sports Management System 1.0.
critical 9.8 —Angeljudesuarez / sports management system 2025-09-012026-09-26
CVE-2025-9770
A weakness has been identified in Campcodes Hospital Management System 1.0.
critical 9.8 —Campcodes / hospital management system 2025-09-012026-09-26
CVE-2025-9791
A weakness has been identified in Tenda AC20 16.03.08.05.
critical 9.8 —Tenda / ac20 firmware 2025-09-012026-09-26
CVE-2025-10156
An Improper Handling of Exceptional Conditions vulnerability in the ZIP archive...
critical 9.8 —Mmaitre314 / picklescan 2025-09-172026-09-26
CVE-2025-10596
A vulnerability was found in SourceCodester Online Exam Form Submission 1.0.
critical 9.8 —Janobe / online exam form submission 2025-09-172026-09-26
CVE-2025-10597
A vulnerability was determined in kidaze CourseSelectionSystem up to 42cd892b40a...
critical 9.8 —Kidaze / courseselectionsystem 2025-09-172026-09-26
CVE-2025-10598
A vulnerability was identified in SourceCodester Pet Grooming Management Softwar...
critical 9.8 —Mayurik / pet grooming management software 2025-09-172026-09-26
CVE-2025-10599
A security flaw has been discovered in itsourcecode Web-Based Internet Laborator...
critical 9.8 —Itsourcecode / web-based internet laboratory management system 2025-09-172026-09-26
CVE-2025-10600
A flaw has been found in SourceCodester Online Exam Form Submission 1.0.
critical 9.8 —Janobe / online exam form submission 2025-09-172026-09-26
CVE-2025-10601
A vulnerability has been found in SourceCodester Online Exam Form Submission 1.0...
critical 9.8 —Janobe / online exam form submission 2025-09-172026-09-26
CVE-2025-10604
A vulnerability was identified in PHPGurukul Online Discussion Forum 1.0.
critical 9.8 —Emiloi / online discussion forum 2025-09-172026-09-26
CVE-2025-10621
A vulnerability was determined in SourceCodester Hotel Reservation System 1.0.
critical 9.8 —Fabian / hotel reservation system 2025-09-172026-09-26
CVE-2025-10623
A vulnerability was identified in SourceCodester Hotel Reservation System 1.0.
critical 9.8 —Fabian / hotel reservation system 2025-09-172026-09-26
CVE-2025-10624
A security flaw has been discovered in PHPGurukul User Management System 1.0.
critical 9.8 —Phpgurukul / user management system 2025-09-172026-09-26
CVE-2025-13806
A security vulnerability has been detected in nutzam NutzBoot up to 2.6.0-SNAPSH...
critical 9.8 —Nutzam / nutzboot 2025-12-012026-09-26
CVE-2025-13814
A security flaw has been discovered in moxi159753 Mogu Blog v2 up to 5.2.
critical 9.8 —Mogublog Project / mogublog 2025-12-012026-09-26
CVE-2025-13815
A weakness has been identified in moxi159753 Mogu Blog v2 up to 5.2.
critical 9.8 —Mogublog Project / mogublog 2025-12-012026-09-26
CVE-2025-3500
Integer Overflow or Wraparound vulnerability in Avast Antivirus (25.1.981.6) on...
critical 9.8 —Avast / antivirus 2025-12-012026-09-26
CVE-2025-66301
Grav is a file-based Web platform.
critical 9.6 —Getgrav / grav 2025-12-012026-09-26
CVE-2025-13872
Blind Server-Side Request Forgery (SSRF) in the survey-import feature of Objec...
critical 9.1 —Objectplanet / opinio 2025-12-022026-09-26
CVE-2025-11779
Stack-based buffer overflow vulnerability in CircutorSGE-PLC1000/SGE-PLC50 v9.0....
critical 9.8 —Circutor / sge-plc1000 firmware 2025-12-022026-09-26
CVE-2025-11782
Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0...
critical 9.8 —Circutor / sge-plc1000 firmware 2025-12-022026-09-26
CVE-2025-11783
Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0...
critical 9.8 —Circutor / sge-plc1000 firmware 2025-12-022026-09-26
CVE-2025-11784
Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0...
critical 9.8 —Circutor / sge-plc1000 firmware 2025-12-022026-09-26
CVE-2025-11786
Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0...
critical 9.8 —Circutor / sge-plc1000 firmware 2025-12-022026-09-26
CVE-2025-11788
Heap-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0....
critical 9.8 —Circutor / sge-plc1000 firmware 2025-12-022026-09-26

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.