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October 2026 CVE archive

Records last modified in NIST NVD between Oct 1 and Oct 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 October 2026Materially updated (Critical / KEV)
Total records
24,416
Critical
3,281
High
7,882
Medium
7,582
Low
740
Severity not reported
4,931
In CISA KEV
191

Most affected vendors (by CPE data where available): microsoft (1401), google (814), linux (722), ibm (323), oracle (193), mozilla (182), adobe (156), broadcom (118), apache (116), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-86002
Dokku is a docker-powered platform as a service.
critical 9.0 —— 2026-10-142026-10-16
CVE-2026-85714
Stirling-PDF is a locally hosted web application that facilitates various operat...
critical 9.1 —— 2026-10-142026-10-16
CVE-2026-88092
Inconsistent interpretation of http requests ('http request/response smuggling')...
critical 9.4 —Microsoft / asp.net core 2026-10-132026-10-16
CVE-2026-88102
Use after free in Windows Failover Cluster allows an unauthorized attacker to ex...
critical 9.8 —Microsoft / windows server 2019 2026-10-132026-10-16
CVE-2026-96320
Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacke...
critical 9.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69227
A flaw in Portal for ArcGIS allows unauthenticated access to certain Portal Ad...
critical 9.8 —— 2026-10-132026-10-16
CVE-2026-94134
The Apache Airflow SSH provider hook disables SSH host-key verification by defau...
critical 9.1 —— 2026-10-152026-10-16
CVE-2026-111444
Wheels through 4.1.2 allows SQL injection on MySQL/MariaDB with backslash escapi...
critical 9.8 —— 2026-10-162026-10-16
CVE-2026-94169
Improper Control of Generation of Code ('Code Injection') vulnerability in Theme...
critical 10.0 —— 2026-10-162026-10-16
CVE-2026-94388
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injecti...
critical 9.3 —— 2026-10-162026-10-16
CVE-2026-109515
The MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, A...
critical 9.8 —— 2026-10-162026-10-16
CVE-2026-108497
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injecti...
critical 9.3 —— 2026-10-152026-10-16
CVE-2026-104730
The Sunshine Photo Cart – Client Photo Gallery & Photo Proofing for Photographer...
critical 9.8 —— 2026-10-162026-10-16
CVE-2026-103768
The ELEX WordPress HelpDesk & Customer Ticketing System plugin for WordPress is...
critical 9.8 —— 2026-10-162026-10-16
CVE-2026-102175
A Heap-based Buffer Overflow vulnerability in the sdxd service-deployment daemon...
critical 9.8 —— 2026-10-142026-10-16
CVE-2026-102031
An OS Command Injection vulnerability in TACACS of Juniper Networks Junos OS Evo...
critical 9.8 —— 2026-10-142026-10-16
CVE-2026-101954
An Improper Authentication vulnerability in the J-Web management interface and i...
critical 9.8 —— 2026-10-142026-10-16
CVE-2026-101982
A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd)...
critical 9.8 —— 2026-10-142026-10-16
CVE-2026-96909
Heap-based buffer overflow in Windows BitLocker allows an unauthorized attacker...
critical 9.8 —Microsoft / windows 11 23h2 2026-10-132026-10-16
CVE-2026-96659
A flaw was found in Foreman.
critical 9.1 —Redhat / satellite 2026-10-012026-10-16
CVE-2026-96113
Heap-based buffer overflow in DNS Server allows an unauthorized attacker to exec...
critical 9.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-96934
Use after free in Windows DHCP Server allows an unauthorized attacker to execute...
critical 9.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-87744
A flaw was found in Quarkus REST Data Panache.
critical 9.1 —— 2026-10-122026-10-16
CVE-2026-1678
dns_unpack_name() caches the buffer tailroom once and reuses it while appending...
critical 9.8 —Zephyrproject / zephyr 2026-03-052026-10-15
CVE-2026-88178
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to...
critical 9.8 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-88156
Stack-based buffer overflow in Microsoft Office Outlook allows an unauthorized a...
critical 9.8 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-70291
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized at...
critical 9.8 —Microsoft / 365 apps 2026-10-132026-10-15
CVE-2026-57155
OPNsense is a FreeBSD based firewall and routing platform.
critical 9.9 —— 2026-10-152026-10-15
CVE-2026-102238
Improper limitation of a pathname to a restricted directory ('path traversal') i...
critical 9.6 —— 2026-10-132026-10-15
CVE-2026-78357
Previously issued authentication tokens are not immediately invalidated when an...
critical 9.1 —— 2026-10-122026-10-15
CVE-2026-93582
The HTTP Basic Authentication modules in ((OTRS)) Community Edition 6 and prior...
critical 9.4 —— 2026-10-122026-10-15
CVE-2026-89107
SAP S/4HANA (Manage Substitution/Validation Rules) does not sufficiently validat...
critical 9.9 —— 2026-10-132026-10-15
CVE-2026-89108
SAP Manufacturing Integration and Intelligence does not sufficiently enforce aut...
critical 9.1 —— 2026-10-132026-10-15
CVE-2026-89110
SAP NetWeaver Visual Composer does not perform sufficient authorization checks i...
critical 9.9 —— 2026-10-132026-10-15
CVE-2026-89111
The SAP Cloud SDK for Python contains an OAuth2 SSRF vulnerability affecting mul...
critical 10.0 —— 2026-10-132026-10-15
CVE-2026-44415
Affected systems do not properly restrict access to internal APIs and paths for...
critical 9.1 —— 2026-10-132026-10-15
CVE-2026-63350
Affected devices do not properly restrict executable content contained in import...
critical 9.6 —— 2026-10-132026-10-15
CVE-2026-63353
Affected devices do not properly sanitize comment fields contained in imported t...
critical 9.6 —— 2026-10-132026-10-15
CVE-2026-109755
Sandbox escape in the DOM: Content Processes component.
critical 9.6 —— 2026-10-132026-10-15
CVE-2026-102946
joserfc is a Python library that provides an implementation of several JSON Obje...
critical 9.1 —— 2026-10-152026-10-15

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.