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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-2026-89610
In the Linux kernel, the following vulnerability has been resolved: ntfs: verif...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89611
In the Linux kernel, the following vulnerability has been resolved: ntfs: valid...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89612
In the Linux kernel, the following vulnerability has been resolved: ntfs: rejec...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89613
In the Linux kernel, the following vulnerability has been resolved: ntfs: rejec...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89614
In the Linux kernel, the following vulnerability has been resolved: ntfs: bound...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89555
In the Linux kernel, the following vulnerability has been resolved: mpls: reloa...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89558
In the Linux kernel, the following vulnerability has been resolved: md/raid10:...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89550
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: svc...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89551
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: xdr...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89541
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: har...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89542
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: har...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89546
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: clo...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89532
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Fi...
critical 9.1 —— 2026-09-112026-10-19
CVE-2026-89533
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Fi...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89536
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: wai...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89537
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Rej...
critical 9.1 —— 2026-09-112026-10-21
CVE-2026-89538
In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Rej...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89526
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Va...
critical 9.8 —— 2026-09-112026-10-21
CVE-2026-89530
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Re...
critical 9.8 —— 2026-09-112026-10-21
CVE-2026-89492
In the Linux kernel, the following vulnerability has been resolved: ocfs2: vali...
critical 9.8 —— 2026-09-112026-10-21
CVE-2026-89494
In the Linux kernel, the following vulnerability has been resolved: ocfs2: vali...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89495
In the Linux kernel, the following vulnerability has been resolved: ocfs2: boun...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89485
In the Linux kernel, the following vulnerability has been resolved: lockd: pin...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89478
In the Linux kernel, the following vulnerability has been resolved: sctp: drop...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89479
In the Linux kernel, the following vulnerability has been resolved: sctp: stop...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89482
In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: d...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-89448
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d:...
critical 9.3 —— 2026-09-112026-10-19
CVE-2026-81002
In the Linux kernel, the following vulnerability has been resolved: xdp: fix ze...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-80986
In the Linux kernel, the following vulnerability has been resolved: net/smc: bo...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-80980
In the Linux kernel, the following vulnerability has been resolved: net/smc: st...
critical 9.8 —— 2026-09-112026-10-21
CVE-2026-80981
In the Linux kernel, the following vulnerability has been resolved: net/smc: fi...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-80976
In the Linux kernel, the following vulnerability has been resolved: seg6: reset...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-80945
In the Linux kernel, the following vulnerability has been resolved: crypto: iaa...
critical 9.1 —— 2026-09-112026-10-19
CVE-2026-80926
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix...
critical 9.8 —— 2026-09-112026-10-19
CVE-2026-53952
GetSimple CMS is a content management system (CMS), and GetSimple CMS CE is the...
critical 9.8 —— 2026-09-112026-09-30
CVE-2026-52630
SQL Injection vulnerability in Woltlab WCF v.6.2.4 and before allows a remote at...
critical 9.8 —— 2026-09-112026-09-22
CVE-2026-79395
An improper authentication vulnerability in the WS-Security (wsse:UsernameToken)...
critical 9.8 —— 2026-09-112026-09-22
CVE-2026-79396
Use of hardcoded default credentials in Xiongmai IP Camera XM530 firmware HMT.CM...
critical 9.8 —— 2026-09-112026-09-22
CVE-2026-62103
Unauthenticated PHP Object Injection in Everest Forms <= 3.6.0 versions.
critical 9.8 —— 2026-09-112026-09-11
CVE-2026-62105
Unauthenticated PHP Object Injection in ThemeREX Addons < 2.45.0 versions.
critical 9.8 —— 2026-09-112026-09-11

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.