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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
17,481
Critical
1,390
High
6,087
Medium
6,446
Low
659
Severity not reported
2,899
In CISA KEV
21

Most affected vendors (by CPE data where available): microsoft (1359), google (759), oracle (376), apple (282), ibm (149), adobe (138), apache (73), imagemagick (72), broadcom (61), freerdp (60)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-118327
Memory corruption in Media in Google Chrome prior to 156.0.8078.73 allowed a rem...
high 8.8 —Google / chrome 2026-10-272026-11-03
CVE-2026-118307
Use after free in Paint in Google Chrome prior to 156.0.8078.73 allowed a remote...
high 8.8 —Google / chrome 2026-10-272026-11-03
CVE-2026-118311
Memory corruption in Media in Google Chrome prior to 156.0.8078.73 allowed a rem...
high 8.8 —Google / chrome 2026-10-272026-11-03
CVE-2026-118313
Use after free in Video in Google Chrome prior to 156.0.8078.73 allowed a remote...
high 8.8 —Google / chrome 2026-10-272026-11-03
CVE-2026-118314
Improper input validation in UI in Google Chrome on on Android prior to 156.0.80...
high 8.8 —Google / chrome 2026-10-272026-11-03
CVE-2026-118304
Improper input validation in SVG in Google Chrome prior to 156.0.8078.73 allowed...
high 8.8 —Google / chrome 2026-10-272026-11-03
CVE-2026-78661
When coalescing adjacent text nodes in addText and fosterParent, appending to an...
high 7.5 —— 2026-10-272026-11-04
CVE-2026-62765
Access of resource using incompatible type ('type confusion') in Microsoft Edge...
high 8.1 —Microsoft / edge 2026-10-272026-11-03
CVE-2026-57186
Asterisk is an open source private branch exchange and telephony toolkit.
high 7.5 —— 2026-10-272026-10-28
CVE-2026-85898
Access of resource using incompatible type ('type confusion') in Microsoft Edge...
high 8.8 —Microsoft / edge 2026-10-272026-11-03
CVE-2026-83831
Double free in Microsoft Edge (Chromium-based) allows an unauthorized attacker t...
high 8.8 —Microsoft / edge 2026-10-272026-11-03
CVE-2026-57195
Asterisk is an open source private branch exchange and telephony toolkit.
high 7.5 —— 2026-10-272026-11-02
CVE-2026-57200
Asterisk is an open source private branch exchange and telephony toolkit.
high 7.5 —— 2026-10-272026-10-30
CVE-2026-116688
CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture.
high 8.1 —— 2026-10-272026-11-02
CVE-2026-116690
MLflow is an open source AI engineering platform for agents, large language mode...
high 7.5 —— 2026-10-272026-10-28
CVE-2026-112355
The MembershipWorks plugin for WordPress before 6.17 contains an information dis...
high 7.5 —— 2026-10-272026-11-04
CVE-2026-112350
Sunhillo SureLine before 9.1.5 contains a path traversal vulnerability in the ra...
high 7.5 —Sunhillo / sureline 2026-10-272026-11-03
CVE-2026-112351
Sunhillo SureLine before 9.1.5 contains an OS command injection vulnerability in...
high 8.8 —Sunhillo / sureline 2026-10-272026-11-03
CVE-2026-118175
When replying to, forwarding, or editing a crafted email message as new, Thunder...
high 7.5 —— 2026-10-272026-11-04
CVE-2026-118176
Thunderbird's check that prevents mailbox: URLs from accessing files on remote W...
high 8.1 —— 2026-10-272026-11-04
CVE-2026-118179
Clicking a news: or snews: link that referenced a message-ID made Thunderbird co...
high 8.8 —— 2026-10-272026-11-04
CVE-2026-118180
When logging in to a Matrix account, Thunderbird used the homeserver address pro...
high 7.5 —— 2026-10-272026-11-04
CVE-2026-115413
Missing token audience validation in the OAuth authentication mode of AWS API MC...
high 7.8 —— 2026-10-272026-11-04
CVE-2026-87086
Tanium addressed a denial of service vulnerability in Provision.
high 7.5 —— 2026-10-272026-11-04
CVE-2026-88812
A double free in XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland b...
high 7.8 —— 2026-10-272026-11-04
CVE-2026-57202
Asterisk is an open source private branch exchange and telephony toolkit.
high 8.1 —— 2026-10-272026-10-28
CVE-2026-116682
FileBrowser Quantum is a free, self-hosted, web-based file manager.
high 8.6 —— 2026-10-272026-11-02
CVE-2026-117515
A security flaw has been discovered in oretnom23 php-travel-agency-system 4e28b8...
high 7.3 —— 2026-10-272026-10-28
CVE-2026-117516
A weakness has been identified in oretnom23 php-travel-agency-system.
high 7.3 —— 2026-10-272026-11-02
CVE-2026-116662
Tanium addressed a compression bomb vulnerability in Enforce.
high 7.5 —— 2026-10-272026-11-04
CVE-2026-116676
Atlantis is a self-hosted golang application that listens for Terraform pull req...
high 8.8 —— 2026-10-272026-11-03
CVE-2026-116647
Tanium addressed an improper output sanitization vulnerability in Comply.
high 7.1 —— 2026-10-272026-11-04
CVE-2026-116649
Tanium addressed an improper output sanitization vulnerability in Enforce.
high 7.1 —— 2026-10-272026-11-04
CVE-2026-116656
Tanium addressed an uncontrolled resource consumption vulnerability in Enforce.
high 7.5 —— 2026-10-272026-11-04
CVE-2026-108329
Tanium addressed an unauthorized code execution vulnerability in Threat Response...
high 8.8 —— 2026-10-272026-11-04
CVE-2026-108305
Tanium addressed a local privilege escalation vulnerability in End-User Notifica...
high 7.8 —— 2026-10-272026-11-04
CVE-2026-108306
Tanium addressed a local privilege escalation vulnerability in End-User Notifica...
high 7.8 —— 2026-10-272026-11-04
CVE-2026-108307
Tanium addressed a heap-based buffer overflow vulnerability in Index.
high 7.8 —— 2026-10-272026-11-04
CVE-2026-108303
Tanium addressed an unauthorized code execution vulnerability in Certificate Man...
high 8.8 —— 2026-10-272026-11-04
CVE-2026-108304
Tanium addressed a local privilege escalation vulnerability in End-User Notifica...
high 7.8 —— 2026-10-272026-11-04

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.