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October 2026 CVE archive

Records last modified in NIST NVD between Oct 1 and Oct 31, 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 October 2026Materially updated (Critical / KEV)
Total records
24,544
Critical
3,297
High
7,958
Medium
7,628
Low
740
Severity not reported
4,921
In CISA KEV
191

Most affected vendors (by CPE data where available): microsoft (1424), google (825), linux (722), ibm (323), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (116), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-110680
Cpanel::JSON::XS versions from 4.20 before 4.80 for Perl write out of bounds whe...
high 7.5 —— 2026-10-192026-10-30
CVE-2026-110681
Cpanel::JSON::XS versions before 4.80 for Perl use the parent interpreter's scal...
high 8.1 —— 2026-10-192026-10-30
CVE-2024-9287
A vulnerability has been found in the CPython `venv` module and CLI where path n...
high 7.8 —Python / python 2024-10-222026-10-30
CVE-2026-76418
A vulnerability in the Remote Access SSL VPN service of Cisco Secure Firewall Ad...
high 8.6 ListedCisco / adaptive security appliance software 2026-10-282026-10-30
CVE-2026-101295
Path traversal / arbitrary file write in oc-mirror's operator catalog image extr...
high 7.3 —— 2026-09-302026-10-30
CVE-2026-5260
A flaw was found in libgnutls.
high 8.2 —— 2026-05-262026-10-30
CVE-2026-58014
A flaw was found in GLib.
high 8.6 —Gnome / glib 2026-06-302026-10-30
CVE-2026-58015
A flaw was found in GLib.
high 7.5 —Gnome / glib 2026-06-302026-10-30
CVE-2026-42013
A flaw was found in gnutls.
high 8.2 —— 2026-05-262026-10-30
CVE-2026-42011
A flaw was found in gnutls.
high 7.4 —— 2026-05-072026-10-30
CVE-2026-42012
A flaw was found in gnutls.
high 7.1 —— 2026-05-262026-10-30
CVE-2026-71226
Memory Corruption via Uncanceled AIO Requests on Error: libkcapi's one-shot AIO...
high 7.3 —Redhat / hardened images 2026-08-052026-10-30
CVE-2026-12080
A flaw was found in the QEMU Guest Agent (qga).
high 7.3 —— 2026-07-202026-10-30
CVE-2026-94640
A flaw was found in rpcbind.
high 7.5 —— 2026-09-222026-10-30
CVE-2026-93017
The `insights-operator-gather` ClusterRole grants the operator's service account...
high 7.7 —— 2026-10-082026-10-30
CVE-2026-49329
A flaw was found in openshift/oauth-server.
high 7.5 —— 2026-09-012026-10-30
CVE-2026-92574
A vulnerability in CRI-O checkpoint restore allows a user who can create a pod f...
high 8.8 —— 2026-09-212026-10-30
CVE-2026-75888
A flaw was found in the OpenShift console.
high 7.7 —— 2026-10-122026-10-30
CVE-2026-109411
An access control bypass flaw was found in Samba's vfs_ceph_rgw module in it's o...
high 8.1 —— 2026-10-282026-10-30
CVE-2026-104795
The insights-runtime-extractor runs as a privileged DaemonSet (`hostPID: true`)...
high 8.8 —— 2026-10-142026-10-30
CVE-2026-103963
A flaw was found in glib-networking.
high 7.5 —— 2026-10-302026-10-30
CVE-2026-93851
Mattermost versions 11.9.x
high 8.0 —— 2026-10-282026-10-30
CVE-2026-96196
Incomplete list of disallowed inputs in Microsoft Edge (Chromium-based) allows a...
high 8.8 —— 2026-10-292026-10-30
CVE-2026-96198
Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthor...
high 8.8 —— 2026-10-292026-10-30
CVE-2026-96199
Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthor...
high 8.8 —— 2026-10-292026-10-30
CVE-2026-96203
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacke...
high 8.8 —— 2026-10-292026-10-30
CVE-2026-92982
A flaw was found in Ansible Operator Plugins.
high 8.5 —— 2026-10-152026-10-30
CVE-2026-90867
Improper access control in the Web Admin console of Progress Software WS_FTP Ser...
high 8.1 —— 2026-10-292026-10-30
CVE-2026-88077
Integer overflow or wraparound in Microsoft Edge (Chromium-based) allows an unau...
high 8.8 —— 2026-10-292026-10-30
CVE-2026-86398
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS...
high 8.8 —— 2026-10-282026-10-30
CVE-2026-86399
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS...
high 7.2 —— 2026-10-282026-10-30
CVE-2026-86395
Dell PowerProtect Data Domain Virtual Edition, Feature Release versions 7.7.1.0...
high 7.2 —— 2026-10-282026-10-30
CVE-2026-86396
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS...
high 8.8 —— 2026-10-282026-10-30
CVE-2026-86389
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS...
high 7.2 —— 2026-10-282026-10-30
CVE-2026-86393
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS...
high 7.2 —— 2026-10-282026-10-30
CVE-2026-86394
Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.8, LTS...
high 7.2 —— 2026-10-282026-10-30
CVE-2026-85890
Double free in Microsoft Edge (Chromium-based) allows an unauthorized attacker t...
high 8.8 —— 2026-10-292026-10-30
CVE-2026-85897
Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthor...
high 8.8 —— 2026-10-292026-10-30
CVE-2026-85899
Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker...
high 8.1 —— 2026-10-292026-10-30
CVE-2026-43961
A flaw was found in Vim's netrw plugin.
high 7.8 —— 2026-08-192026-10-30

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.