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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
11,186
Critical
1,210
High
4,308
Medium
4,071
Low
456
Severity not reported
1,141
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (605), oracle (274), apple (244), adobe (197), dell (137), ibm (104), arubanetworks (101), mongodb (64), apache (53)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-93368
The Rename wp-login.php to anything you want plugin for WordPress is vulnerable...
high 7.5 —— 2026-09-232026-09-23
CVE-2026-93337
NetworkManager-l2tp through 1.52.4, fixed in 1.52.6, contains an improper input...
high 7.8 —— 2026-09-172026-09-23
CVE-2026-89412
The TranslatePress – Translate Multilingual sites with AI Translation plugin for...
high 7.2 —— 2026-09-222026-09-23
CVE-2026-87022
Improper handling of length parameter inconsistency vulnerability in Apache Tomc...
high 7.5 —— 2026-09-232026-09-23
CVE-2026-79677
Missing release of resource after effective lifetime, Comparison using wrong fac...
high 7.5 —— 2026-09-232026-09-23
CVE-2026-78383
Allocation of resources without limits or throttling vulnerability in Apache Tom...
high 7.5 —— 2026-09-232026-09-23
CVE-2026-78437
Incomplete cleanup vulnerability in Apache Tomcat allows a malformed request to...
high 7.3 —— 2026-09-232026-09-23
CVE-2026-77791
Uncontrolled Resource Consumption vulnerability in Apache Tomcat during sending...
high 7.5 —— 2026-09-232026-09-23
CVE-2026-75973
Improper Authentication vulnerability in Apache Tomcat.
high 7.3 —— 2026-09-232026-09-23
CVE-2026-69443
Out-of-bounds read in Microsoft Azure Attestation service and Device Health Atte...
high 7.5 —Microsoft / windows 10 1809 2026-09-082026-09-23
CVE-2026-85501
Novel vulnerabilities to launch algorithmic complexity attacks on DNSSEC have be...
high 7.5 —Nlnetlabs / unbound 2026-09-162026-09-23
CVE-2026-84623
An authorization issue was addressed with improved state management.
high 7.5 —Apple / ipados 2026-09-142026-09-23
CVE-2026-49887
In maybeRemoveInvalidInstallerPackageName of InstallRepository.kt, there is a po...
high 7.8 —Google / android 2026-09-082026-09-23
CVE-2026-10575
IBM MQ could allow an authenticated attacker to cause a denial of service or pot...
high 8.8 —Ibm / mq 2026-09-182026-09-23
CVE-2026-49450
Joplin is an open source note-taking and to-do application that organises notes...
high 7.1 —— 2026-09-212026-09-23
CVE-2026-49453
Joplin is an open source note-taking and to-do application that organises notes...
high 7.0 —— 2026-09-212026-09-23
CVE-2026-55210
Joplin is an open source note-taking and to-do application that organises notes...
high 7.4 —— 2026-09-212026-09-23
CVE-2026-59814
Joplin is an open source note-taking and to-do application that organises notes...
high 7.6 —— 2026-09-212026-09-23
CVE-2026-61820
pg_partman is a PostgreSQL extension that manages partitioned tables by time or...
high 8.5 —— 2026-09-182026-09-23
CVE-2026-83598
Netdata is an open source observability tool.
high 7.8 —— 2026-09-222026-09-23
CVE-2026-83599
Netdata is an open source observability tool.
high 7.5 —— 2026-09-222026-09-23
CVE-2026-83603
Netdata is an open source observability tool.
high 8.4 —— 2026-09-222026-09-23
CVE-2026-83597
Netdata is an open source observability tool.
high 7.0 —— 2026-09-222026-09-23
CVE-2026-85279
Notepad++ is a free and open-source source code editor.
high 8.6 —— 2026-09-222026-09-23
CVE-2026-85995
Notepad++ is a free and open-source source code editor.
high 7.3 —— 2026-09-222026-09-23
CVE-2026-10853
IBM MQ could allow an authenticated attacker with cluster access to cause a deni...
high 8.8 —Ibm / mq 2026-09-182026-09-23
CVE-2026-48826
HomeBox is a home inventory and organization system.
high 8.1 —— 2026-09-212026-09-23
CVE-2026-48975
HomeBox is a home inventory and organization system.
high 8.1 —— 2026-09-212026-09-23
CVE-2026-48976
HomeBox is a home inventory and organization system.
high 8.1 —— 2026-09-212026-09-23
CVE-2026-61628
nginx ignition is a user interface for the nginx web server.
high 8.1 —— 2026-09-212026-09-23
CVE-2026-11375
IBM MQ could allow an authenticated attacker to cause a denial of service or pot...
high 8.8 —Ibm / mq 2026-09-182026-09-23
CVE-2026-11378
IBM MQ could allow an authenticated attacker to cause a denial of service or pot...
high 8.8 —Ibm / mq 2026-09-182026-09-23
CVE-2026-45048
Open Access Management (OpenAM) is an access management solution.
high 8.5 —— 2026-09-152026-09-23
CVE-2026-15358
ZohoCorp ManageEngine OpManager and Network Configuration Manager versions befor...
high 7.5 —— 2026-09-232026-09-23
CVE-2026-84789
ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and belo...
high 7.1 —— 2026-09-232026-09-23
CVE-2026-84791
ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and belo...
high 7.1 —— 2026-09-232026-09-23
CVE-2026-76979
ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.709 and belo...
high 7.7 —— 2026-09-232026-09-23
CVE-2026-76980
ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.709 and belo...
high 7.4 —— 2026-09-232026-09-23
CVE-2026-86679
ZohoCorp ManageEngine Applications Manager versions 182000 and below were vulner...
high 7.1 —— 2026-09-232026-09-23
CVE-2026-86681
ZohoCorp ManageEngine Applications Manager versions 182200 and below were vulner...
high 7.6 —— 2026-09-232026-09-23

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.