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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-2026-88901
Improper Restriction of XML External Entity Reference vulnerability in Apache Ca...
high 8.2 —— 2026-10-192026-10-19
CVE-2026-109841
undici is an HTTP client library for Node.js.
high 7.5 —Nodejs / undici 2026-10-152026-10-19
CVE-2026-109869
undici is an HTTP client library for Node.js.
high 7.5 —Nodejs / undici 2026-10-152026-10-19
CVE-2026-109924
undici is an HTTP client library for Node.js.
high 7.5 —Nodejs / undici 2026-10-152026-10-19
CVE-2026-109932
undici is an HTTP client library for Node.js.
high 7.5 —Nodejs / undici 2026-10-152026-10-19
CVE-2026-111214
Netgate pfSense CE 2.7.0 through 2.9.0 contains an OS command injection vulnerab...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-19
CVE-2026-111215
Netgate pfSense CE through 2.9.0 contains an OS command injection vulnerability...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-19
CVE-2026-111223
Netgate pfSense CE 2.7.0 through 2.9.0 contains a configuration injection vulner...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-19
CVE-2026-112149
A vulnerability was identified in vraj404 Criminal-Management-System up to 2808d...
high 7.3 —— 2026-10-192026-10-19
CVE-2026-112151
A weakness has been identified in vraj404 Criminal Management System up to 2808d...
high 7.3 —— 2026-10-192026-10-19
CVE-2026-112152
A security vulnerability has been detected in vraj404 Criminal-Management-System...
high 7.3 —— 2026-10-192026-10-19
CVE-2026-112153
A vulnerability was detected in vraj404 Criminal-Management-System up to 2808d05...
high 7.3 —— 2026-10-192026-10-19
CVE-2026-111225
Netgate pfSense CE 2.5.0 through 2.9.0 contains an OS command injection vulnerab...
high 8.8 —Pfsense / pfsense 2026-10-152026-10-19
CVE-2026-108443
Off-by-one error in Microsoft Office Word allows an unauthorized attacker to exe...
high 8.8 —Microsoft / 365 apps 2026-10-152026-10-19
CVE-2026-108444
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker t...
high 8.8 —Microsoft / 365 apps 2026-10-152026-10-19
CVE-2026-108445
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized atta...
high 8.8 —Microsoft / 365 apps 2026-10-152026-10-19
CVE-2026-108446
Use after free in Microsoft Office Excel allows an unauthorized attacker to exec...
high 8.8 —Microsoft / 365 apps 2026-10-152026-10-19
CVE-2026-87018
undici is an HTTP client library for Node.js.
high 7.5 —Nodejs / undici 2026-10-152026-10-19
CVE-2026-87029
undici is an HTTP client library for Node.js.
high 7.5 —Nodejs / undici 2026-10-152026-10-19
CVE-2026-108447
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attac...
high 8.8 —Microsoft / 365 apps 2026-10-152026-10-19
CVE-2026-67404
RabbitMQ is a messaging and streaming broker.
high 7.4 —Broadcom / rabbitmq server 2026-09-232026-10-19
CVE-2026-108448
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized at...
high 7.5 —Microsoft / 365 apps 2026-10-152026-10-19
CVE-2026-67232
RabbitMQ is a messaging and streaming broker.
high 7.5 —Broadcom / rabbitmq server 2026-09-232026-10-19
CVE-2026-108449
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attac...
high 8.8 —Microsoft / 365 apps 2026-10-152026-10-19
CVE-2026-108450
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attac...
high 8.8 —Microsoft / 365 apps 2026-10-152026-10-19
CVE-2026-66079
RabbitMQ is a messaging and streaming broker.
high 7.5 —Broadcom / rabbitmq server 2026-09-232026-10-19
CVE-2026-66070
RabbitMQ is a messaging and streaming broker.
high 8.8 —Broadcom / rabbitmq server 2026-09-232026-10-19
CVE-2026-108451
Numeric truncation error in Microsoft Office Word allows an unauthorized attacke...
high 8.8 —Microsoft / 365 apps 2026-10-152026-10-19
CVE-2026-108452
Improper limitation of a pathname to a restricted directory ('path traversal') i...
high 8.8 —Microsoft / sharepoint server 2026-10-152026-10-19
CVE-2026-90954
A flaw was found in BusyBox's dpkg-deb archive extraction.
high 7.8 —— 2026-10-142026-10-19
CVE-2026-52023
An issue in kamailio v.6.1.1 and before allows a remote attacker to cause a deni...
high 7.5 —Kamailio / kamailio 2026-09-012026-10-19
CVE-2026-110450
Nix before 2.35.3 and Lix before 2.95.4 allow privilege escalation via a repair...
high 8.0 —— 2026-10-142026-10-19
CVE-2026-107302
msgpack5 is a msgpack v5 implementation for node.js and the browser.
high 7.5 —— 2026-10-082026-10-19
CVE-2026-67405
RabbitMQ is a messaging and streaming broker.
high 8.1 —Broadcom / rabbitmq server 2026-09-232026-10-19
CVE-2026-67233
RabbitMQ is a messaging and streaming broker.
high 7.1 —Broadcom / rabbitmq server 2026-09-242026-10-19
CVE-2026-110919
Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote at...
high 8.8 —Google / chrome 2026-10-152026-10-19
CVE-2026-110920
Memory corruption in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote...
high 8.8 —Google / chrome 2026-10-152026-10-19
CVE-2026-110921
Use after free in V8 in Google Chrome prior to 155.0.8059.84 allowed a remote at...
high 8.8 —Google / chrome 2026-10-152026-10-19
CVE-2026-110922
Use after free in Prerender in Google Chrome prior to 155.0.8059.84 allowed a re...
high 8.8 —Google / chrome 2026-10-152026-10-19
CVE-2026-70012
Use after free in Remote Desktop Client allows an unauthorized attacker to execu...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-19

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.