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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-2026-71380
Missing Release of Resource after Effective Lifetime vulnerability in Erlang/OTP...
not reported— —— 2026-09-012026-09-08
CVE-2026-71562
Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP i...
not reported— —— 2026-09-012026-09-08
CVE-2026-73270
Improper Handling of Case Sensitivity vulnerability in Erlang/OTP inets httpd al...
not reported— —— 2026-09-012026-09-08
CVE-2026-73276
Gracefulness code ignored cases that should be rejected, resulting in possible H...
not reported— —— 2026-09-012026-09-08
CVE-2026-66835
Path Equivalence vulnerability in Erlang/OTP inets httpd allows a remote unauthe...
not reported— —— 2026-09-012026-09-08
CVE-2026-70399
Allocation of Resources Without Limits or Throttling vulnerability in Erlang/OTP...
not reported— —— 2026-09-012026-09-08
CVE-2026-70405
Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP s...
not reported— —— 2026-09-012026-09-08
CVE-2026-59696
Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP s...
not reported— —— 2026-09-012026-09-08
CVE-2026-66357
httpd has never implemented obs-fold (RFC 2616 §2.2 / RFC 7230 §3.2.4 header con...
not reported— —— 2026-09-012026-09-08
CVE-2026-55951
The Erlang/OTP httpc HTTP client does not enforce a limit on the total size of r...
not reported— —— 2026-09-012026-09-08
CVE-2026-80899
In the Linux kernel, the following vulnerability has been resolved: erofs: remo...
not reported— —— 2026-09-042026-09-07
CVE-2026-80908
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
not reported— —— 2026-09-042026-09-07
CVE-2026-80909
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu:...
not reported— —— 2026-09-042026-09-07
CVE-2026-80785
In the Linux kernel, the following vulnerability has been resolved: fbdev: seri...
not reported— —— 2026-09-042026-09-07
CVE-2026-80913
In the Linux kernel, the following vulnerability has been resolved: selinux: re...
not reported— —— 2026-09-042026-09-04
CVE-2026-80906
In the Linux kernel, the following vulnerability has been resolved: net: packet...
not reported— —— 2026-09-042026-09-04
CVE-2026-80910
In the Linux kernel, the following vulnerability has been resolved: ASoC: codec...
not reported— —— 2026-09-042026-09-04
CVE-2026-80911
In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF:...
not reported— —— 2026-09-042026-09-04
CVE-2026-80902
In the Linux kernel, the following vulnerability has been resolved: dmaengine:...
not reported— —— 2026-09-042026-09-04
CVE-2026-80903
In the Linux kernel, the following vulnerability has been resolved: drm/xe/oa:...
not reported— —— 2026-09-042026-09-04
CVE-2026-80904
In the Linux kernel, the following vulnerability has been resolved: net/tls: Fa...
not reported— —— 2026-09-042026-09-04
CVE-2026-80898
In the Linux kernel, the following vulnerability has been resolved: netfs: clea...
not reported— —— 2026-09-042026-09-04
CVE-2026-80900
In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA:...
not reported— —— 2026-09-042026-09-04
CVE-2026-80901
In the Linux kernel, the following vulnerability has been resolved: ipvs: fix t...
not reported— —— 2026-09-042026-09-04
CVE-2026-80890
In the Linux kernel, the following vulnerability has been resolved: sctp: rejec...
not reported— —— 2026-09-042026-09-04
CVE-2026-80891
In the Linux kernel, the following vulnerability has been resolved: KVM: s390:...
not reported— —— 2026-09-042026-09-04
CVE-2026-80892
In the Linux kernel, the following vulnerability has been resolved: erofs: cap...
not reported— —— 2026-09-042026-09-04
CVE-2026-80893
In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb:...
not reported— —— 2026-09-042026-09-04
CVE-2026-80894
In the Linux kernel, the following vulnerability has been resolved: iommufd: Fi...
not reported— —— 2026-09-042026-09-04
CVE-2026-80895
In the Linux kernel, the following vulnerability has been resolved: mshv: Order...
not reported— —— 2026-09-042026-09-04
CVE-2026-80896
In the Linux kernel, the following vulnerability has been resolved: mshv: Fix r...
not reported— —— 2026-09-042026-09-04
CVE-2026-80887
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx:...
not reported— —— 2026-09-042026-09-04
CVE-2026-80889
In the Linux kernel, the following vulnerability has been resolved: can: isotp:...
not reported— —— 2026-09-042026-09-04
CVE-2026-84832
SEPPmail Secure Email Gateway before 15.0.6 deserializes attacker-controlled dat...
not reported— —— 2026-09-032026-09-04
CVE-2026-80885
In the Linux kernel, the following vulnerability has been resolved: afs: Fix un...
not reported— —— 2026-09-042026-09-04
CVE-2026-80886
In the Linux kernel, the following vulnerability has been resolved: serial: msm...
not reported— —— 2026-09-042026-09-04
CVE-2026-80879
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix...
not reported— —— 2026-09-042026-09-04
CVE-2026-80880
In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Pr...
not reported— —— 2026-09-042026-09-04
CVE-2026-80881
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix...
not reported— —— 2026-09-042026-09-04
CVE-2026-80882
In the Linux kernel, the following vulnerability has been resolved: crypto: teg...
not reported— —— 2026-09-042026-09-04

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.