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October 2026 CVE archive

Records published 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.

Published in October 2026Materially updated (Critical / KEV)
Total records
17,417
Critical
1,331
High
5,820
Medium
6,228
Low
648
Severity not reported
3,390
In CISA KEV
20

Most affected vendors (by CPE data where available): microsoft (1307), google (756), oracle (156), ibm (140), adobe (138), broadcom (61), langflow (57), apache (45), freerdp (42), linuxfoundation (41)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-36436
An issue in Trisolutions BRPerfX version 1.4.4.0 exposes LDAP credentials in pla...
high 7.5 —— 2026-10-152026-10-16
CVE-2026-111231
Netgate pfSense CE through 2.9.0 contains an authorization bypass vulnerability...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-26
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-2026-111225
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-2026-111226
pfSense CE 2.4.5 through 2.9.0 contains an OS command injection vulnerability th...
high 7.2 —— 2026-10-152026-10-26
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-2026-111217
Netgate pfSense CE through 2.9.0 contains an OS command injection vulnerability...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-21
CVE-2026-111218
Netgate pfSense CE 2.7.0 through 2.9.0 contains an OS command injection vulnerab...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-20
CVE-2026-111219
Netgate pfSense CE through 2.9.0 contains a newline injection vulnerability in s...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-20
CVE-2026-111220
pfSense CE through 2.9.0 contains a crontab injection vulnerability in interface...
high 7.2 —— 2026-10-152026-10-15
CVE-2026-111221
Netgate pfSense CE through 2.9.0 contains a configuration injection vulnerabilit...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-26
CVE-2026-111222
Netgate pfSense CE through 2.9.0 contains a php.ini injection vulnerability that...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-21
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-2026-111214
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-2026-111216
Netgate pfSense CE through 2.9.0 contains an OS command injection vulnerability...
high 7.2 —Pfsense / pfsense 2026-10-152026-10-26
CVE-2026-111160
LightLLM through 1.2.0 contains a denial of service vulnerability that allows un...
high 7.5 —— 2026-10-152026-10-21
CVE-2026-111124
CFITSIO through 4.7.0 contains a heap-based out-of-bounds read vulnerability in...
high 7.1 —Nasa / cfitsio 2026-10-152026-10-26
CVE-2026-111125
CFITSIO through 4.7.0 contains a heap-based out-of-bounds read vulnerability in...
high 7.1 —Nasa / cfitsio 2026-10-152026-10-21
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-2026-109841
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-2026-108334
A flaw was found in the internal WebAssembly (WASM) shim used by the Kuadrant op...
high 7.4 —— 2026-10-152026-10-23
CVE-2026-104828
HtmlUnit Neko is an HtmlUnit adaptation of NekoHTML.
high 7.2 —— 2026-10-152026-10-21
CVE-2026-104827
react/http is an event-driven, streaming HTTP client and server implementation f...
high 7.5 —— 2026-10-152026-10-16
CVE-2026-55103
Discourse ActivityPub adds ActivityPub support to Discourse.
high 8.6 —— 2026-10-152026-10-28
CVE-2026-55246
bincookie is a header-only binarycookies parser.
high 7.8 —— 2026-10-152026-10-16
CVE-2026-111105
Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability.
high 7.0 —— 2026-10-152026-10-16
CVE-2026-103936
libp2p is a JavaScript implementation of the libp2p networking stack.
high 7.5 —— 2026-10-152026-10-16
CVE-2026-85634
A flaw was found in the ContentRepositoryImpl.copyExplodedContent function of th...
high 8.8 —— 2026-10-152026-10-15
CVE-2026-61611
Lychee is a free, open-source photo-management tool.
high 7.5 —— 2026-10-152026-10-29
CVE-2026-105065
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
high 7.1 —— 2026-10-152026-10-16
CVE-2026-100353
kin-openapi is a Go project for handling OpenAPI files.
high 7.5 —— 2026-10-152026-10-29
CVE-2026-100354
kin-openapi is a Go project for handling OpenAPI files.
high 7.5 —— 2026-10-152026-10-15
CVE-2026-100409
OpenNext Cloudflare is an open Next.js adapter for Cloudflare.
high 7.5 —— 2026-10-152026-10-16
CVE-2026-97394
kin-openapi is a Go project for handling OpenAPI files.
high 7.5 —— 2026-10-152026-10-20
CVE-2026-95155
FasterXML Jackson 1.x, confirmed in jackson-mapper-asl versions 1.8.3, 1.9.2, 1....
high 7.5 —— 2026-10-152026-10-16
CVE-2026-92982
A flaw was found in Ansible Operator Plugins.
high 8.5 —— 2026-10-152026-10-30
CVE-2026-88753
A Regular-Expression Denial of Service (ReDoS) in the Markdown2.
high 7.5 —— 2026-10-152026-10-20

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.