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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
23,689
Critical
3,236
High
7,696
Medium
7,353
Low
705
Severity not reported
4,699
In CISA KEV
188

Most affected vendors (by CPE data where available): microsoft (1426), google (825), linux (722), ibm (323), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-11592
The Email Subscribers & Newsletters – Email Marketing, Post Notifications & News...
medium 4.3 —— 2026-07-022026-10-28
CVE-2026-114252
A vulnerability was found in itsourcecode Sales-and-Inventory-System up to 0a3c4...
medium 6.3 —— 2026-10-212026-10-27
CVE-2024-21970
Improper validation of an array index in the AND power Management Firmware could...
medium 4.4 —— 2025-09-062026-10-27
CVE-2024-47569
A insertion of sensitive information into sent data vulnerability in Fortinet Fo...
medium 4.3 —Fortinet / fortimail 2025-10-142026-10-27
CVE-2024-58335
OpenXRechnungToolbox through 2024-10-05-3.0.0 before 6c50e89 allows XXE because...
medium 5.0 —— 2025-12-242026-10-27
CVE-2024-58379
nodemailer before 6.9.9 contains a regular expression denial of service vulnerab...
medium 5.3 —— 2026-08-312026-10-27
CVE-2026-91657
Vulnerability in Oracle Essbase (component: Security).
medium 4.3 —Oracle / essbase 2026-10-202026-10-27
CVE-2026-91660
Vulnerability in Oracle Essbase (component: Security).
medium 4.3 —Oracle / essbase 2026-10-202026-10-27
CVE-2026-91662
Vulnerability in Oracle Essbase (component: Java Based Agent).
medium 6.4 —Oracle / essbase 2026-10-202026-10-27
CVE-2026-114103
adm-zip 0.6.0 contains a decompression bomb protection bypass that allows attack...
medium 5.3 —— 2026-10-212026-10-27
CVE-2026-114118
Vyper 0.3.4 through 0.5.0b1 computes the remaining blueprint size in create_from...
medium 4.8 —— 2026-10-212026-10-27
CVE-2026-114058
ArcadeDB from 26.2.1 before 26.10.1 contains a missing authorization vulnerabili...
medium 4.3 —— 2026-10-212026-10-27
CVE-2026-114073
Trigger.dev CLI before 4.5.9 contains an information disclosure vulnerability th...
medium 5.5 —— 2026-10-212026-10-27
CVE-2026-114088
Trigger.dev before 4.5.4 contains a hardcoded default secret vulnerability in th...
medium 6.5 —— 2026-10-212026-10-27
CVE-2026-114093
Trigger.dev before 4.5.6 contains a cross-site request forgery vulnerability tha...
medium 4.3 —— 2026-10-212026-10-27
CVE-2026-113737
A flaw has been found in R6410418 Jackrong-llm-finetuning-guide up to ef2b17f279...
medium 5.5 —— 2026-10-212026-10-27
CVE-2026-114043
FreeRDP before 3.32.1 contains a heap-based out-of-bounds read in WinPR's clipbo...
medium 6.5 —— 2026-10-212026-10-27
CVE-2026-113743
A weakness has been identified in Tenstorrent tt-metal up to 0.80.0.
medium 6.3 —— 2026-10-212026-10-27
CVE-2021-48019
Vyper before 0.2.9 deploys forwarder proxies through the built-in create_forward...
medium 4.8 —— 2026-10-212026-10-27
CVE-2020-37286
Vyper from 0.1.0b4 before 0.3.0 contains a memory corruption vulnerability cause...
medium 6.5 —— 2026-10-212026-10-27
CVE-2026-76281
As part of Cisco's ongoing commitment to proactive security and product quality,...
medium — —Splunk / splunk 2026-10-072026-10-27
CVE-2026-112906
filelock is a platform-independent file lock for Python.
medium 4.7 —Tox-dev / filelock 2026-10-202026-10-27
CVE-2026-112909
filelock is a platform-independent file lock for Python.
medium 6.1 —Tox-dev / filelock 2026-10-202026-10-27
CVE-2026-19621
Mattermost versions 11.10.x <= 11.10.0, 11.7.x <= 11.7.9, 11.9.x <= 11.9.1, 11.8...
medium 6.5 —Mattermost / mattermost server 2026-10-162026-10-27
CVE-2026-19600
Mattermost versions 11.9.x <= 11.9.1, 11.8.x <= 11.8.5, 11.7.x <= 11.7.10, 11.10...
medium 4.9 —Mattermost / mattermost server 2026-10-162026-10-27
CVE-2026-19076
Mattermost versions 11.10.x <= 11.10.0, 11.7.x <= 11.7.9, 11.9.x <= 11.9.1, 11.8...
medium 4.9 —Mattermost / mattermost server 2026-10-162026-10-27
CVE-2026-106456
Backstage is an open framework for building developer portals.
medium 6.5 —Linuxfoundation / backstage\/plugin-proxy-backend 2026-10-062026-10-27
CVE-2026-106458
Backstage is an open framework for building developer portals.
medium 6.5 —Linuxfoundation / backstage\/plugin-catalog-backend-module-bitbucket-server 2026-10-062026-10-27
CVE-2026-106460
Backstage is an open framework for building developer portals.
medium 6.8 —Linuxfoundation / backstage\/plugin-auth-node 2026-10-062026-10-27
CVE-2026-83794
Out-of-bounds read in Windows Portable Device MTP Driver allows an authorized at...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-27
CVE-2026-83798
Improper verification of cryptographic signature in Windows Update Stack allows...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-27
CVE-2026-87303
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (comp...
medium 5.9 —— 2026-10-202026-10-27
CVE-2026-87290
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Ente...
medium 5.9 —— 2026-10-202026-10-27
CVE-2026-87298
Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middlewar...
medium 6.5 —— 2026-10-202026-10-27
CVE-2026-87299
Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middlewar...
medium 6.1 —— 2026-10-202026-10-27
CVE-2026-83835
Buffer over-read in Windows Common Log File System Driver allows an authorized a...
medium 5.5 —Microsoft / windows 10 1607 2026-10-132026-10-27
CVE-2026-107324
An integer overflow in BSON value-length handling in the MongoDB Go Driver can c...
medium 5.9 —Mongodb / go driver 2026-10-082026-10-27
CVE-2026-107325
Improper validation of a BSON array length in the MongoDB Go Driver can cause an...
medium 5.9 —Mongodb / go driver 2026-10-082026-10-27
CVE-2026-87291
Vulnerability in Oracle Java SE (component: Networking).
medium 5.3 —— 2026-10-202026-10-27
CVE-2026-87293
Vulnerability in Oracle Java SE (component: RMI).
medium 5.4 —— 2026-10-202026-10-27

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.