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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
4,833
Low
527
Severity not reported
2,537
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-2026-86404
EAP's Artemis deserialization configuration permits deserialization by default.
high 8.8 —— 2026-09-072026-10-20
CVE-2026-86295
A vulnerability was found in D-Link DIR-895L A1_102b07.
high 8.3 —— 2026-09-072026-09-08
CVE-2026-86297
A vulnerability was identified in D-Link DIR-605 B1v202WWB03.
high 8.1 —— 2026-09-072026-09-09
CVE-2026-86298
A security flaw has been discovered in SourceCodester Class and Exam Timetabling...
high 7.3 —— 2026-09-072026-09-08
CVE-2026-86292
A vulnerability was detected in SourceCodester Simple Traffic Offense System 1.0...
high 7.3 —— 2026-09-072026-09-09
CVE-2026-86290
A weakness has been identified in SourceCodester Online Voting System 1.0.
high 7.3 —— 2026-09-072026-09-08
CVE-2026-86282
A weakness has been identified in jaychouchannel Tourism-Management-System up to...
high 7.3 —— 2026-09-072026-09-08
CVE-2026-78254
The ftp and scp tasks of Apache Ant can download files from a remote server.
high 7.4 —Apache / ant 2026-09-072026-09-09
CVE-2026-14296
When using the Direct XIP update strategy, the main application image starts oth...
high 7.5 —— 2026-09-072026-09-09
CVE-2026-86277
A vulnerability has been found in SourceCodester Syllabus-Aligned Learning Manag...
high 7.3 —— 2026-09-072026-09-08
CVE-2026-86276
A flaw has been found in SourceCodester Syllabus-Aligned Learning Management & E...
high 7.3 —— 2026-09-072026-09-09
CVE-2026-86273
A weakness has been identified in projeto-siga siga up to 11.1.1.
high 7.3 —— 2026-09-072026-09-11
CVE-2026-86272
A vulnerability was determined in Beijing Meite Software Technology U+Smart Enjo...
high 7.3 —— 2026-09-072026-09-08
CVE-2026-86268
A vulnerability was detected in itsourcecode School Management System 1.0.
high 7.3 —— 2026-09-072026-09-28
CVE-2026-86263
A vulnerability was detected in sfturing hosp_order up to 627f426331da8086ce8fff...
high 7.3 —— 2026-09-072026-09-28
CVE-2026-86313
Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow B...
high 7.8 —— 2026-09-072026-09-28
CVE-2026-86261
A weakness has been identified in sfturing hosp_order up to 627f426331da8086ce8f...
high 7.3 —— 2026-09-072026-09-28
CVE-2026-86262
A security vulnerability has been detected in sfturing hosp_order up to 627f4263...
high 7.3 —— 2026-09-072026-09-28
CVE-2026-20501
In vdec, there is a possible out of bounds write due to a heap buffer overflow.
high 8.4 —Mediatek / mt2718 firmware 2026-09-072026-09-09
CVE-2026-20502
In vdec, there is a possible out of bounds write due to a missing bounds check.
high 8.4 —Mediatek / mt2718 firmware 2026-09-072026-09-09
CVE-2026-86225
A vulnerability was identified in SourceCodester Class and Exam Timetabling Syst...
high 7.3 —— 2026-09-062026-09-08
CVE-2026-86224
A vulnerability was determined in SourceCodester Class and Exam Timetabling Syst...
high 7.3 —— 2026-09-062026-09-11
CVE-2026-86222
A vulnerability has been found in SourceCodester Class and Exam Timetabling Syst...
high 7.3 —— 2026-09-062026-09-09
CVE-2026-86223
A vulnerability was found in SourceCodester Class and Exam Timetabling System 1....
high 7.3 —— 2026-09-062026-09-08
CVE-2026-86221
A flaw has been found in SourceCodester Class and Exam Timetabling System 1.0.
high 7.3 —— 2026-09-062026-09-08
CVE-2026-86220
A vulnerability was detected in SourceCodester Class and Exam Timetabling System...
high 7.3 —— 2026-09-062026-09-08
CVE-2026-80229
When performing transfers via libcurl’s multi interface, pooled TLS connections...
high 7.5 —Haxx / curl 2026-09-062026-09-15
CVE-2026-80230
When `CURLOPT_PINNEDPUBLICKEY` is configured alongside options that disable stan...
high 7.5 —Haxx / curl 2026-09-062026-09-15
CVE-2026-80231
A flaw in libcurl makes it wrongly reuse an existing HTTPS connection setup for...
high 7.5 —Haxx / curl 2026-09-062026-09-15
CVE-2026-80255
A `Set-Cookie:` header using tab (horizontal tab, ASCII code 9) instead of space...
high 7.5 —Haxx / curl 2026-09-062026-09-15
CVE-2026-82208
With the wolfSSL backend, when CA caching is enabled and an `CURLOPT_SSL_CTX_FUN...
high 7.5 —Haxx / curl 2026-09-062026-09-15
CVE-2026-82209
When libpsl support is enabled, libcurl fails to enforce the Public Suffix List...
high 8.2 —Haxx / curl 2026-09-062026-09-15
CVE-2026-13608
A flaw in the libcurl SASL negotiation for LDAP authentication allows an incompl...
high 7.4 —Haxx / curl 2026-09-062026-09-15
CVE-2026-19633
PostgreSQL Anonymizer contains a vulnerability that allows unprivileged masked u...
high 8.8 —— 2026-09-062026-09-09
CVE-2026-86213
A vulnerability was found in Mstfakts College-Management-System.
high 7.3 —— 2026-09-062026-09-10
CVE-2026-86214
A vulnerability was determined in Mstfakts College-Management-System.
high 7.3 —— 2026-09-062026-09-08
CVE-2026-86259
OpenMAIC before 1.0.1 skips server-side request forgery validation in non-produc...
high 7.5 —— 2026-09-062026-09-10
CVE-2022-51009
PocketMine-MP before 4.7.2 fails to properly handle exceptions from the adhocore...
high 7.5 —— 2026-09-062026-10-08
CVE-2026-86242
Bifrost HTTP transport before 2.0.0 accepts an enabled custom plugin whose path...
high 8.1 —— 2026-09-062026-09-09
CVE-2026-86250
h3 versions before 2.0.1-rc.18 fail to validate the chunk count parsed from user...
high 7.5 —— 2026-09-062026-09-18

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.