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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-2026-53582
OPNsense is a FreeBSD based firewall and routing platform.
high 7.1 —— 2026-10-152026-10-16
CVE-2026-111224
pfSense CE through 2.9.0 contains an OS command injection vulnerability in the O...
high 7.5 —— 2026-10-152026-10-16
CVE-2026-111229
pfSense CE 2.7.0 through 2.9.0 contains a command injection vulnerability in ser...
high 7.2 —— 2026-10-152026-10-16
CVE-2026-110858
GitPython from 3.1.30 before 3.2.0 contains a remote code execution vulnerabilit...
high 8.1 —— 2026-10-142026-10-16
CVE-2026-110863
Better Auth @better-auth/sso from 1.7.0-rc.2 before 1.7.3 contains an authentica...
high 8.1 —— 2026-10-142026-10-16
CVE-2026-110868
Renovate before 44.79.0 contains a server-side request forgery vulnerability tha...
high 8.5 —— 2026-10-142026-10-16
CVE-2026-110873
Heym from 0.0.55 before 0.0.121 contains a privilege escalation vulnerability th...
high 7.1 —— 2026-10-142026-10-16
CVE-2026-110623
Papermerge Core through 3.5.3 contains a missing authorization vulnerability in...
high 7.5 —— 2026-10-142026-10-16
CVE-2026-110628
Kan 0.5.5 through 0.6.0 contains an unauthenticated server-side request forgery...
high 8.6 —— 2026-10-142026-10-16
CVE-2026-109221
The Groundhogg — CRM, Newsletters, and Marketing Automation plugin for WordPress...
high 8.1 —— 2026-10-162026-10-16
CVE-2026-107659
The Modula Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vu...
high 7.5 —— 2026-10-162026-10-16
CVE-2026-105443
IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.10 has insuff...
high 8.2 —— 2026-10-132026-10-16
CVE-2026-101020
An incorrect permission assignment for critical resource issue exists in AssetVi...
high 7.8 —— 2026-10-132026-10-16
CVE-2026-54710
FreePBX is an open source IP PBX.
high 8.8 —Sangoma / freepbx 2026-09-282026-10-16
CVE-2026-85334
Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthoriz...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-85333
Concurrent execution using shared resource with improper synchronization ('race...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-110859
GitPython before 3.2.0 contains an argument injection vulnerability in Head.chec...
high 7.5 —— 2026-10-142026-10-16
CVE-2026-110867
Renovate before 44.60.1 contains an allowlist bypass vulnerability that allows r...
high 8.5 —— 2026-10-142026-10-16
CVE-2026-110869
Nodemailer 3.0.0 before 10.0.13 has a regular expression denial of service in SM...
high 7.5 —— 2026-10-142026-10-16
CVE-2026-111105
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability.
high 7.0 —— 2026-10-152026-10-16
CVE-2026-69918
Heap-based buffer overflow in Windows Core Messaging allows an authorized attack...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-75600
FreePBX is an open source IP PBX.
high 8.8 —Sangoma / freepbx 2026-09-282026-10-16
CVE-2026-69916
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69915
Use after free in Windows NTFS allows an authorized attacker to elevate privileg...
high 7.0 —Microsoft / windows 10 1809 2026-10-132026-10-16
CVE-2026-107937
In Apache CXF, the parser for multipart/MTOM attachment part headers did not ful...
high 7.5 —Apache / cxf 2026-10-092026-10-16
CVE-2026-85795
Use after free in Windows Text Services Framework allows an authorized attacker...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-69913
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code...
high 8.1 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-100227
Improper Verification of Cryptographic Signature vulnerability in Apache CXF's J...
high 7.5 —Apache / cxf 2026-10-092026-10-16
CVE-2026-85796
Numeric truncation error in Windows Installer allows an authorized attacker to e...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-85797
Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose in...
high 7.5 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-85332
Use after free in Windows Device Association Service allows an authorized attack...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-16
CVE-2026-69909
Heap-based buffer overflow in Microsoft COM for Windows allows an authorized att...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-85798
Heap-based buffer overflow in Windows Distributed File System (DFS) allows an au...
high 7.2 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-85329
Concurrent execution using shared resource with improper synchronization ('race...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-85328
Weak authentication in Windows Projected File System allows an authorized attack...
high 7.0 —Microsoft / windows 10 1809 2026-10-132026-10-16
CVE-2026-85799
Use after free in Network Policy Server (NPS) allows an unauthorized attacker to...
high 8.1 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-108039
By default, StaxUtils placed no limit on the total number of elements or the tot...
high 7.5 —Apache / cxf 2026-10-092026-10-16
CVE-2026-85800
Heap-based buffer overflow in Windows Error Reporting allows an authorized attac...
high 7.8 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-85914
Use after free in Windows Embedded Mode Service allows an authorized attacker to...
high 7.0 —Microsoft / windows 10 1607 2026-10-132026-10-16
CVE-2026-85915
Heap-based buffer overflow in Windows PCI Bus Driver allows an authorized attack...
high 7.8 —Microsoft / windows 10 1809 2026-10-132026-10-16

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.