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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
4,826
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-2026-51762
Incorrect access control in the meshInfoKick function of TOTOLINK T6 4.1.5cu.748...
critical 9.8 —— 2026-09-012026-09-03
CVE-2026-51763
Incorrect access control in the freeStaClient function of TOTOLINK T6 4.1.5cu.74...
critical 9.8 —— 2026-09-012026-09-03
CVE-2026-51764
Incorrect access control in the recvSlaveCloudCheckStatus function of TOTOLINK T...
critical 9.8 —— 2026-09-012026-09-03
CVE-2026-51765
Incorrect access control in the recvIndirectMeshInfo function of TOTOLINK T6 4.1...
critical 9.8 —— 2026-09-012026-09-02
CVE-2026-51750
Incorrect access control in the updatePriChannel function of TOTOLINK T6 4.1.5cu...
critical 9.8 —— 2026-09-012026-09-03
CVE-2026-51751
Incorrect access control in the delSlaveDevice function of TOTOLINK T6 4.1.5cu.7...
critical 9.8 —— 2026-09-012026-09-03
CVE-2026-18808
Improper Control of Generation of Code ('Code Injection') vulnerability in Klems...
critical 9.8 —— 2026-09-012026-09-01
CVE-2026-18210
Improper neutralization of special elements used in an SQL command ('SQL injecti...
critical 9.8 —— 2026-09-012026-09-01
CVE-2026-84140
Site isolation issue in the DOM: Navigation component.
critical 9.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84141
Integer overflow in the Graphics: ImageLib component.
critical 9.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84142
Internally found bugs present in Thunderbird 154.
critical 9.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84143
Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thun...
critical 9.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84133
Site isolation issue in the DOM: Push Subscriptions component.
critical 9.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84134
Other issue in the Profile Backup component.
critical 9.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84135
Other issue in Firefox Focus for Android.
critical 9.8 —Mozilla / firefox mobile 2026-09-012026-09-03
CVE-2026-84129
Site isolation issue in the DOM: Navigation component.
critical 9.8 —Mozilla / firefox 2026-09-012026-09-03
CVE-2026-84119
Sandbox escape due to use-after-free in the DOM: Navigation component.
critical 9.6 —Mozilla / firefox 2026-09-012026-09-02
CVE-2026-84121
Sandbox escape due to use-after-free in the DOM: Security component.
critical 9.6 —Mozilla / firefox 2026-09-012026-09-02
CVE-2026-51741
Incorrect access control in the clearDiagnosisLog function of TOTOLINK T6 4.1.5c...
critical 9.8 —— 2026-09-012026-09-03
CVE-2026-51743
Incorrect access control in the guest_wifi_sync function of TOTOLINK T6 4.1.5cu....
critical 9.1 —— 2026-09-012026-09-01
CVE-2026-51744
Incorrect access control in the recv_mesh_info_sync function of TOTOLINK T6 4.1....
critical 9.8 —— 2026-09-012026-09-03
CVE-2026-51747
Incorrect access control in the keepAlive function of TOTOLINK T6 4.1.5cu.748_B2...
critical 9.8 —— 2026-09-012026-09-03
CVE-2026-18765
Improper neutralization of special elements used in an SQL command ('SQL injecti...
critical 9.8 —— 2026-09-012026-09-01
CVE-2026-84200
Kyverno versions v1.9.0 through v1.12.7 contain a policy exception handling flaw...
critical 9.0 —— 2026-09-012026-09-10
CVE-2026-18550
The Nokri - Job Board WordPress Theme for WordPress is vulnerable to Privilege E...
critical 9.8 —— 2026-09-012026-09-02
CVE-2026-83772
A vulnerability was detected in Cobham SATCOM VSAT7090 Maritime Satellite Router...
critical 9.9 —— 2026-09-012026-09-01
CVE-2026-75865
The WPLP Cookie Consent – Cookie Banner & Consent Management for GDPR, CCPA & Go...
critical 9.8 —— 2026-09-012026-09-01
CVE-2026-103591
DeepWiki-Open through commit d92819a contains an unauthenticated arbitrary file...
high 7.5 —— 2026-09-302026-10-02
CVE-2026-92172
Prior to v66.0.0.733.524 of Meta Horizon OS, OVRMediaService could be induced to...
high 8.8 —— 2026-09-302026-10-01
CVE-2026-51860
bisheng 2.3.0, 2.4.0, and 2.4.0-beta1 is vulnerable to Directory Traversal in sr...
high 7.5 —— 2026-09-302026-10-01
CVE-2026-51570
modelscope Agentscope v1.0.0-v1.0.8 is vulnerable to Path Traversal in insert_te...
high 8.1 —— 2026-09-302026-10-02
CVE-2026-51852
agent-zero 1.7, 1.8, 1.9, and 1.10 is vulnerable to Directory Traversal in pytho...
high 7.5 —— 2026-09-302026-10-07
CVE-2026-51853
agent-zero 1.7, 1.8, 1.9, and 1.10 is vulnerable to Directory Traversal in pytho...
high 7.5 —— 2026-09-302026-10-01
CVE-2026-51568
modelscope Agentscope v1.0.18-v1.0.0 is vulnerable to Path Traversal in write_te...
high 8.1 —— 2026-09-302026-10-01
CVE-2026-102997
pypdf is a free and open-source pure-python PDF library.
high 7.5 —Pypdf Project / pypdf 2026-09-302026-10-05
CVE-2026-102998
pypdf is a free and open-source pure-python PDF library.
high 7.5 —Pypdf Project / pypdf 2026-09-302026-10-05
CVE-2026-102999
pypdf is a free and open-source pure-python PDF library.
high 7.5 —Pypdf Project / pypdf 2026-09-302026-10-05
CVE-2026-103000
pypdf is a free and open-source pure-python PDF library.
high 7.5 —Pypdf Project / pypdf 2026-09-302026-10-05
CVE-2026-102995
pypdf is a free and open-source pure-python PDF library.
high 7.5 —Pypdf Project / pypdf 2026-09-302026-10-05
CVE-2026-102996
pypdf is a free and open-source pure-python PDF library.
high 7.5 —Pypdf Project / pypdf 2026-09-302026-10-05

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.