Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

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
4,826
Low
527
Severity not reported
2,544
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), apache (88)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-12985
Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7.x <= 11.7.7 Matterm...
critical 9.3 —Mattermost / mattermost server 2026-09-142026-10-07
CVE-2026-82439
Description The DRPC server kept a map from function name to request queue and...
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-82441
Description A submitted topology carries two lists of blobstore keys, `dependen...
critical 9.1 —— 2026-09-142026-09-14
CVE-2026-73370
Incorrect Authorization vulnerability in Apache Syncope.
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-90937
froxlor versions before 2.2.5 fail to validate newline characters in subdomain r...
critical 9.9 —— 2026-09-142026-09-23
CVE-2026-78330
Incorrect privilege assignment vulnerability in Apache Syncope.
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-77051
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injecti...
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-77181
Incorrect Authorization vulnerability in Apache Syncope.
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-78299
In Eclipse Embedded CDT versions 6.0 to 6.7 if the CMSIS-Pack archive extracts a...
critical 9.1 —— 2026-09-142026-09-16
CVE-2026-73470
Improper Privilege Management vulnerability in Apache Syncope.
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-73579
Incorrect Authorization vulnerability in Apache Syncope.
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-73668
Incorrect Authorization vulnerability in Apache Syncope.
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-75030
Missing Authorization vulnerability in Apache Syncope.
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-90919
LightLLM through 1.2.0 contains a remote code execution vulnerability in the Con...
critical 9.8 —— 2026-09-142026-09-23
CVE-2026-90898
Bifrost registers MCP clients through its management API.
critical 9.8 —— 2026-09-142026-09-18
CVE-2026-82232
Improper neutralization of special elements used in an SQL command ('SQL injecti...
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-86460
Cypher injection vulnerability in the Neo4j persistence layer when processing so...
critical 9.8 —— 2026-09-142026-09-14
CVE-2026-87785
Authentication bypass by spoofing vulnerability in Apache Syncope.
critical 9.1 —— 2026-09-142026-09-14
CVE-2026-87802
Improper verification of cryptographic signature vulnerability in Apache Syncope...
critical 9.1 —— 2026-09-142026-09-14
CVE-2026-90702
A flaw has been found in D-Link DWR-M921 1.1.52.
critical 9.1 —— 2026-09-142026-09-15
CVE-2026-90703
A vulnerability has been found in D-Link DWR-M921 1.1.52.
critical 9.1 —— 2026-09-142026-09-15
CVE-2026-90699
A weakness has been identified in D-Link DWR-M920 1.1.7.
critical 9.9 —— 2026-09-142026-09-14
CVE-2026-90693
A flaw has been found in D-Link DIR-878 120B05.
critical 9.9 —— 2026-09-142026-09-15
CVE-2026-90692
A vulnerability was detected in D-Link DIR-878 120B05.
critical 9.9 —— 2026-09-142026-09-15
CVE-2026-82787
Missing authentication for critical function vulnerability exists in CPSL-08P1EN...
critical 9.8 —— 2026-09-142026-09-16
CVE-2026-90680
A security flaw has been discovered in D-Link DIR-823G 1.0.2B05_20181207.
critical 9.9 —— 2026-09-142026-09-16
CVE-2026-90608
A flaw has been found in Totolink A3002MU Hh-B20211125.1046.
critical 9.9 —— 2026-09-142026-09-16
CVE-2026-90607
A vulnerability was detected in Totolink A3002MU Hh-B20211125.1046.
critical 9.9 —— 2026-09-142026-09-14
CVE-2026-90605
A weakness has been identified in Totolink A3002MU Hh-B20211125.1046.
critical 9.9 —— 2026-09-142026-09-15
CVE-2026-90606
A security vulnerability has been detected in Totolink A3002MU Hh-B20211125.1046...
critical 9.9 —— 2026-09-142026-09-15
CVE-2026-81648
The CryptoPayment Gateway WordPress plugin from 1.2.1 to 1.2.2 does not apply an...
critical 10.0 —— 2026-09-132026-09-14
CVE-2026-90558
sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attri...
critical 9.8 —— 2026-09-122026-09-23
CVE-2026-78006
The The Events Calendar plugin for WordPress is vulnerable to Remote Code Execut...
critical 9.8 —— 2026-09-122026-09-14
CVE-2026-78159
The The Events Calendar plugin for WordPress is vulnerable to Remote Code Execut...
critical 9.8 —— 2026-09-122026-09-14
CVE-2026-84171
The WP images upload on piclect WordPress plugin through 1.0 does not validate t...
critical 9.8 —— 2026-09-122026-09-14
CVE-2026-85681
The WP Component WordPress plugin through 2.2.4 does not have any capability or...
critical 9.8 —— 2026-09-122026-09-14
CVE-2026-82845
The Masteriyo LMS WordPress plugin before 3.4.1 does not prevent user-supplied v...
critical 9.9 —— 2026-09-122026-09-14
CVE-2026-81402
The DS Ad Rotator WordPress plugin through 0.8 does not perform any capability c...
critical 9.8 —— 2026-09-122026-09-14
CVE-2026-77005
The CODE MONKEYS PROPOSALS WordPress plugin through 1.0.1 does not validate a us...
critical 9.6 —— 2026-09-122026-09-14
CVE-2026-77006
The WebTotem Backups WordPress plugin before 1.1.0 does not validate a user-supp...
critical 9.6 —— 2026-09-122026-09-23

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.