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October 2026 CVE archive

Records published in NIST NVD between Oct 1 and Oct 29, 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.

Published in October 2026Materially updated (Critical / KEV)
Total records
16,216
Critical
1,207
High
5,399
Medium
5,736
Low
602
Severity not reported
3,272
In CISA KEV
17

Most affected vendors (by CPE data where available): microsoft (1078), google (711), ibm (140), oracle (117), adobe (110), broadcom (61), apache (45), freerdp (42), linuxfoundation (41), dell (40)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-103635
Out-of-bounds read in the compact Theta sketch deserialization of Apache DataSke...
critical 9.1 —— 2026-10-102026-10-16
CVE-2026-103501
Heap buffer overflow in the HLL sketch deserialization of Apache DataSketches C+...
critical 9.8 —— 2026-10-102026-10-16
CVE-2026-93945
Deserialization of Untrusted Data vulnerability in Axiomthemes Balance balance a...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93936
Deserialization of Untrusted Data vulnerability in ThemeREX Group IPharm ipharm...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93937
Deserialization of Untrusted Data vulnerability in ThemeREX Group Hygia hygia al...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93938
Deserialization of Untrusted Data vulnerability in ThemeREX Group Hogwords hogwo...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93940
Deserialization of Untrusted Data vulnerability in ThemeREX Group Greeny greeny...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93941
Deserialization of Untrusted Data vulnerability in ThemeREX Group Edema edema al...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93942
Deserialization of Untrusted Data vulnerability in ThemeREX Group Dwell dwell al...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93943
Deserialization of Untrusted Data vulnerability in ThemeREX Group Convex convex...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93944
Deserialization of Untrusted Data vulnerability in ThemeREX Group Camelia cameli...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93927
Deserialization of Untrusted Data vulnerability in Axiomthemes Veto veto allows...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93929
Deserialization of Untrusted Data vulnerability in ThemeREX Group Travesia trave...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93930
Deserialization of Untrusted Data vulnerability in ThemeREX Group Tantra tantra...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93931
Deserialization of Untrusted Data vulnerability in ThemeREX Group Smash smash al...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93932
Deserialization of Untrusted Data vulnerability in ThemeREX Group Smart Casa sma...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93933
Deserialization of Untrusted Data vulnerability in ThemeREX Group Rosalinda rosa...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93934
Deserialization of Untrusted Data vulnerability in ThemeREX Group Partiso partis...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-93935
Deserialization of Untrusted Data vulnerability in ThemeREX Group Let's Play pla...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-104803
The WPCOM Member plugin for WordPress is vulnerable to Authentication Bypass in...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-62045
Deserialization of Untrusted Data vulnerability in ThemeREX Group Booklovers boo...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-62046
Deserialization of Untrusted Data vulnerability in ThemeREX Group Gutentype gute...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-104801
The PPOM – Product Addons & Custom Fields for WooCommerce plugin for WordPress i...
critical 9.1 —— 2026-10-102026-10-13
CVE-2026-97670
The Avada (Fusion) Builder plugin for WordPress is vulnerable to authorization b...
critical 9.1 —— 2026-10-102026-10-13
CVE-2026-103889
The 3D Product configurator for WooCommerce plugin for WordPress is vulnerable t...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-94589
The Extensions For CF7 (Contact form 7 Database, Conditional Fields and Redirect...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-107645
The Blocksy Companion plugin for WordPress is vulnerable to privilege escalation...
critical 9.1 —— 2026-10-102026-10-13
CVE-2026-104732
The Advanced IP Blocker plugin for WordPress is vulnerable to Authentication Byp...
critical 9.8 —— 2026-10-102026-10-13
CVE-2026-108474
In JetBrains Exposed before 1.5.1 sQL injection was possible via unescaped strin...
critical 9.8 —— 2026-10-102026-10-14
CVE-2026-108261
Tina is a headless content management system.
critical 9.3 —— 2026-10-092026-10-16
CVE-2026-108263
Astron Agent is an agentic workflow platform for building and running AI agents.
critical 9.9 —— 2026-10-092026-10-16
CVE-2026-108264
Wizarr is an advanced user invitation and management system for Jellyfin, Plex,...
critical 9.1 —— 2026-10-092026-10-16
CVE-2026-78797
An issue in iStoreOS istoreos-24.10.7 and before allows a remote attacker to exe...
critical 9.8 —— 2026-10-092026-10-16
CVE-2026-107845
Contao is an Open Source CMS.
critical 9.3 —— 2026-10-092026-10-16
CVE-2026-78835
Rocket Software Rocket Remote Desktop 18.0.8583.1 is vulnerable to Insufficientl...
critical 9.8 —— 2026-10-092026-10-16
CVE-2026-78796
An issue in Netcore B11 Enterprise-level full Gigabit 9-port shop wireless route...
critical 9.8 —— 2026-10-092026-10-19
CVE-2026-15340
lwIP SMTP client does not check the size of inputs, potentially allowing a buffe...
critical 9.8 —— 2026-10-092026-10-11
CVE-2026-108109
PHPNuxBill through 2025.3.20 contains an account takeover vulnerability in the c...
critical 9.1 —— 2026-10-092026-10-09
CVE-2026-108107
PHPNuxBill through 2025.3.20 contains an unauthenticated SQL injection vulnerabi...
critical 9.8 —— 2026-10-092026-10-09
CVE-2026-105278
The published Docker image for openPDC includes a fixed administrative credentia...
critical 9.8 —— 2026-10-092026-10-11

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.