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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
16,234
Critical
1,207
High
5,403
Medium
5,749
Low
602
Severity not reported
3,273
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-2026-63270
URLs could be constructed which expanded environment variable or INI file values...
not reported— —— 2026-10-052026-10-06
CVE-2026-63277
LibreOffice Calc can link a cell range to an external data source, and the link...
not reported— —— 2026-10-052026-10-06
CVE-2026-63266
LibreOffice Calc can link a cell range to an external data source, and the link...
not reported— —— 2026-10-052026-10-06
CVE-2026-63267
LibreOffice Calc can link a cell range to an external csv data source, and the l...
not reported— —— 2026-10-052026-10-06
CVE-2026-63268
LibreOffice Calc can link a cell range to an external data source, and the link...
not reported— —— 2026-10-052026-10-06
CVE-2026-63269
LibreOffice can link to audio and video files from a document, and on Linux it p...
not reported— —— 2026-10-052026-10-06
CVE-2026-59788
The email media type OAuth form passes the Authorization endpoint value to windo...
not reported— —— 2026-10-052026-10-06
CVE-2026-59782
The JavaScript preprocessing (Duktape) engine on Zabbix server has a vulnerabili...
not reported— —— 2026-10-052026-10-06
CVE-2026-59783
The Zabbix Server/Proxy has a vulnerability where binary items can crash the Ser...
not reported— —— 2026-10-052026-10-06
CVE-2026-59785
Host search in Frontend allows filtering by fields that are not displayed, inclu...
not reported— —— 2026-10-052026-10-06
CVE-2026-59786
Zabbix Server and Proxy accept the active agent heartbeat message regardless of...
not reported— —— 2026-10-052026-10-06
CVE-2026-59787
The Perl SNMP trap receiver script shipped with Zabbix does not properly neutral...
not reported— —— 2026-10-052026-10-06
CVE-2026-19395
In Qt for MCUs, a Text element that displays styled text halts the device if an...
not reported— —— 2026-10-052026-10-06
CVE-2026-104809
DigitalCanion has discovered a vulnerability that allows an attacker to cause th...
not reported— —— 2026-10-052026-10-06
CVE-2026-104810
This vulnerability allows remote attackers to delete sensitive files on vulnerab...
not reported— —— 2026-10-052026-10-06
CVE-2026-104811
DigitalCanion SA has discovered a vulnerability that allows remote attackers to...
not reported— —— 2026-10-052026-10-06
CVE-2026-104706
DigitalCanion has discovered a path traversal vulnerability that allows to view...
not reported— —— 2026-10-052026-10-06
CVE-2026-104805
DigitalCanion has discovered a vulnerability in the backup restoration functiona...
not reported— —— 2026-10-052026-10-06
CVE-2026-104806
DigitalCanion has discovered a path traversal vulnerability that allows an attac...
not reported— —— 2026-10-052026-10-06
CVE-2026-104807
DigitalCanion has discovered a stored Cross-Site Scripting (XSS) vulnerability t...
not reported— —— 2026-10-052026-10-06
CVE-2026-104808
DigitalCanion has discovered a stored Cross-Site Scripting (XSS) vulnerability t...
not reported— —— 2026-10-052026-10-06
CVE-2026-103511
Perforce P4 Search prior to 2026.4.2 does not validate file names supplied to it...
not reported— —— 2026-10-052026-10-06
CVE-2026-103512
Perforce P4 Search prior to 2026.4.2 trusts a client-supplied address when valid...
not reported— —— 2026-10-052026-10-06
CVE-2026-103335
Insertion of Sensitive Information Into Sent Data vulnerability in Deepen Bajrac...
not reported— —— 2026-10-052026-10-06
CVE-2026-103507
Perforce P4 Search prior to 2026.4.2 does not restrict file paths written throug...
not reported— —— 2026-10-052026-10-06
CVE-2026-103510
P4 Search prior to 2026.4.2 does not fail securely when its service authenticati...
not reported— —— 2026-10-052026-10-06
CVE-2026-100102
Perforce P4 Search container images prior to 2026.4.2 enable an unauthenticated...
not reported— —— 2026-10-052026-10-06
CVE-2026-100103
Perforce P4 Search container images prior to 2026.4.2 reset the service authenti...
not reported— —— 2026-10-052026-10-06
CVE-2026-105301
Rejected reason: This candidate was rejected after further investigation determi...
not reported— —— 2026-10-052026-10-21
CVE-2026-105214
Zitadel before 4.16.2 contains a server-side request forgery vulnerability that...
not reported— —— 2026-10-042026-10-05
CVE-2026-105206
ZITADEL 3.0.0 through 3.4.15 and 4.x before 4.17.3 contains an incorrect authori...
not reported— —— 2026-10-042026-10-05
CVE-2026-85515
In Bouncy Castle for Java before 1.86, a truncated OpenPGP encrypted message was...
not reported— —— 2026-10-032026-10-06
CVE-2026-97873
In Bouncy Castle for Java before 1.86, the raw JCA provider's legacy PBES1 (PKCS...
not reported— —— 2026-10-032026-10-06
CVE-2026-71887
In Bouncy Castle for Java before 1.86, the high-level OpenPGP API accepted a dat...
not reported— —— 2026-10-032026-10-06
CVE-2026-71888
In Bouncy Castle for Java before 1.86, the streaming CMS AuthenticatedData parse...
not reported— —— 2026-10-032026-10-06
CVE-2026-71889
In Bouncy Castle for Java before 1.86, neither copy of PKIXCertPathReviewer - or...
not reported— —— 2026-10-032026-10-06
CVE-2026-71890
In Bouncy Castle for Java before 1.86, validation of an MLS (RFC 9420) external...
not reported— —— 2026-10-032026-10-06
CVE-2026-71891
In Bouncy Castle for Java before 1.86, BLS12_381BasicScheme.keyValidate, and so...
not reported— —— 2026-10-032026-10-06
CVE-2026-71892
In Bouncy Castle for Java before 1.86, the opt-in key-size validation on CMS key...
not reported— —— 2026-10-032026-10-06
CVE-2026-18040
In Bouncy Castle for Java before 1.86, HQC leaked secret-derived data through tw...
not reported— —— 2026-10-032026-10-06

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.