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October 2026 CVE archive

Records published in NIST NVD between Oct 1 and Oct 30, 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
16,863
Critical
1,275
High
5,585
Medium
5,952
Low
622
Severity not reported
3,429
In CISA KEV
19

Most affected vendors (by CPE data where available): microsoft (1296), google (733), ibm (140), oracle (120), adobe (120), broadcom (61), apache (45), freerdp (42), linuxfoundation (41), dell (40)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-9817
A stack-based buffer overflow vulnerability exists in the boa formUploadFile fun...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-87866
When built with wolfSSL, curl can successfully validate a pinned public key hash...
critical 9.1 —— 2026-10-202026-10-29
CVE-2026-42020
Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Se...
critical 9.1 —— 2026-10-202026-10-28
CVE-2026-42021
Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Se...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-42022
Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Se...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-42023
Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Se...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-42024
Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Se...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-42025
Multiple exploitable stack-based buffer overflow vulnerabilities exist in the bo...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-42026
Multiple exploitable stack-based buffer overflow vulnerabilities exist in the bo...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-28763
A stack-based buffer overflow vulnerability exists in the boa formMapDelDevice h...
critical 9.1 —— 2026-10-202026-10-28
CVE-2026-33568
A OS command injection vulnerability exists in the boa formMapDelDevice macstr f...
critical 9.1 —— 2026-10-202026-10-28
CVE-2026-35499
An os command injection vulnerability exists in the boa formWsc peerRptPin funct...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-40615
A stack-based buffer overflow vulnerability exists in the boa formParentControl...
critical 9.1 —— 2026-10-202026-10-28
CVE-2026-40627
An os command injection vulnerability exists in the boa formWsc targetAPSsid fun...
critical 9.1 —— 2026-10-202026-10-28
CVE-2026-41222
A stack-based buffer overflow vulnerability exists in the boa formParentControl...
critical 9.1 —— 2026-10-202026-10-28
CVE-2026-41223
A stack-based buffer overflow vulnerability exists in the boa formMapDelDevice m...
critical 9.1 —— 2026-10-202026-10-28
CVE-2026-42019
Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Se...
critical 9.1 —— 2026-10-202026-10-28
CVE-2026-112712
@fastify/middie is the Express-style middleware engine for Fastify.
critical 9.1 —— 2026-10-202026-10-22
CVE-2026-10133
A stack-based buffer overflow vulnerability exists in the batchupg functionality...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-10135
A OS command injection vulnerability exists in the batchupg functionality of X20...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-10136
A heap-based buffer overflow vulnerability exists in the boa formUpload() functi...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-10137
A stack-based buffer overflow vulnerability exists in the boa formUpload() funct...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-10138
A OS command injection vulnerability exists in the boa formUpload() functionalit...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-10139
A stack-based buffer overflow vulnerability exists in the Mcli functionality of...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-10141
A Unsigned Firmware vulnerability exists in the boa Firmware Update functionalit...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-10131
An OS command injection vulnerability exists in the boa formPasswordSetup functi...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-10132
A stack-based buffer overflow vulnerability exists in the boa formIpQos mac func...
critical 9.1 —— 2026-10-202026-10-23
CVE-2026-86411
An `ftp://` transfer configured with `CURLUSESSL_NONE` can reuse a pooled FTP co...
critical 9.1 —— 2026-10-202026-10-29
CVE-2026-113867
Thunderbird did not escape attribute values when serializing outgoing XMPP stanz...
critical 9.1 —— 2026-10-202026-10-29
CVE-2026-112380
Missing authorization in the WhatsApp group channel in Kiro Crew might allow a r...
critical 9.9 —— 2026-10-202026-10-29
CVE-2026-97406
XERJ Console API bearer tokens can bypass the passkey‑only authentication requir...
critical 9.1 —— 2026-10-202026-10-29
CVE-2026-113708
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes.
critical 9.9 —— 2026-10-202026-10-20
CVE-2026-113709
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes.
critical 9.9 —— 2026-10-202026-10-21
CVE-2026-113802
Wavlink WL-WN530BE1-A firmware through M30BE1_V251117 contains an OS command inj...
critical 9.8 —— 2026-10-202026-10-21
CVE-2026-113672
Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes.
critical 9.9 —— 2026-10-202026-10-28
CVE-2026-113506
A vulnerability has been found in aaPanel up to 8.25.0.
critical 9.9 —— 2026-10-202026-10-20
CVE-2026-113703
SuggestArr before 3.0.0 contains an authentication bypass vulnerability in its l...
critical 9.3 —— 2026-10-202026-10-20
CVE-2026-113678
Froxlor before 2.3.15 contains a symlink following vulnerability in Statistics::...
critical 9.9 —— 2026-10-202026-10-23
CVE-2026-103119
Buffer under-read vulnerability in Apache Tomcat meant that a large non-blocking...
critical 9.1 —— 2026-10-202026-10-20
CVE-2026-101356
Incorrect object recycling and re-use vulnerability in Apache Tomcat affecting H...
critical 9.1 —— 2026-10-202026-10-20

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.