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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
17,348
Critical
1,326
High
5,799
Medium
6,207
Low
649
Severity not reported
3,367
In CISA KEV
20

Most affected vendors (by CPE data where available): microsoft (1303), google (745), oracle (156), ibm (140), adobe (129), broadcom (61), langflow (57), apache (45), freerdp (42), linuxfoundation (41)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-118254
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-118255
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-118249
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-118250
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-118243
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-118244
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-30
CVE-2026-118245
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-118246
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-118247
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-118248
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-30
CVE-2026-116531
HTTP::Body versions before 1.23_01 for Perl lose track of chunk boundaries in ch...
not reported— —— 2026-10-282026-10-29
CVE-2026-116794
russh is a Rust SSH client and server library that includes an SSH agent protoco...
not reported— —— 2026-10-282026-10-28
CVE-2026-116796
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-116797
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-117500
HTTP::Body versions before 1.24_01 for Perl allow CPU exhaustion via regex backt...
not reported— —— 2026-10-282026-10-29
CVE-2026-117501
HTTP::Body versions before 1.24_01 for Perl allow memory exhaustion via unbounde...
not reported— —— 2026-10-282026-10-29
CVE-2026-118242
Highcharts JS is a JavaScript charting library based on SVG.
not reported— —— 2026-10-282026-10-29
CVE-2026-116266
MIME::Head versions from 5.518 before 5.521 for Perl decode a partly encoded mul...
not reported— —— 2026-10-282026-10-29
CVE-2026-116267
MIME::Parser versions before 5.521 for Perl allow memory exhaustion via indented...
not reported— —— 2026-10-282026-10-29
CVE-2026-116268
MIME::Field::ParamVal versions before 5.521 for Perl allow CPU exhaustion via un...
not reported— —— 2026-10-282026-10-29
CVE-2026-116269
MIME::Field::ParamVal versions before 5.521 for Perl turn an RFC 2231 filename w...
not reported— —— 2026-10-282026-10-29
CVE-2026-116270
MIME::Words versions before 5.521 for Perl allow memory exhaustion via repeated...
not reported— —— 2026-10-282026-10-29
CVE-2026-116271
MIME::Parser::FileUnder versions before 5.521 for Perl reuse a pre-created outpu...
not reported— —— 2026-10-282026-10-29
CVE-2026-116272
MIME::Field::ParamVal versions before 5.521 for Perl do not flag a duplicate bou...
not reported— —— 2026-10-282026-10-29
CVE-2026-116273
MIME::Parser versions before 5.521 for Perl set no limit on the number of messag...
not reported— —— 2026-10-282026-10-29
CVE-2026-116285
HTTP::Body versions before 1.23_01 for Perl allow CPU exhaustion via quadratic r...
not reported— —— 2026-10-282026-10-29
CVE-2026-116131
HTTP::Body versions before 1.23_01 for Perl allow memory and temporary file exha...
not reported— —— 2026-10-282026-10-29
CVE-2026-116132
HTTP::Body versions before 1.23_01 for Perl leave the temporary file of an incom...
not reported— —— 2026-10-282026-10-29
CVE-2026-116133
HTTP::Body versions before 1.23_01 for Perl allow CPU exhaustion via quadratic r...
not reported— —— 2026-10-282026-10-29
CVE-2026-116134
HTTP::Body versions before 1.23_01 for Perl allow memory exhaustion via an unbou...
not reported— —— 2026-10-282026-10-29
CVE-2026-116135
HTTP::Body versions before 1.23_01 for Perl drop mixed-case percent escapes from...
not reported— —— 2026-10-282026-10-29
CVE-2026-116264
MIME::Field::ParamVal versions before 5.521 for Perl allow one invalid Content-T...
not reported— —— 2026-10-282026-10-29
CVE-2026-116265
MIME::Field::ParamVal versions before 5.521 for Perl do not flag an ambiguous mu...
not reported— —— 2026-10-282026-10-29
CVE-2026-93524
A buffer overread in CheckKeySyms() in X.Org X Server before 21.1.25 and XWaylan...
not reported— —— 2026-10-282026-10-29
CVE-2026-83525
Incorrect operator (CWE-480) in the FetchSnapshot RPC handler in Apache Kafka fr...
not reported— —— 2026-10-282026-10-29
CVE-2026-117617
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier checks for symbolic links in...
not reported— —— 2026-10-282026-10-29
CVE-2026-117618
In Jenkins 2.587 and earlier, LTS 2.580.1 and earlier, the HTTP endpoint for cre...
not reported— —— 2026-10-282026-10-29
CVE-2026-117619
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows requests authenticated...
not reported— —— 2026-10-282026-10-29
CVE-2026-117620
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier allows attackers with Overall...
not reported— —— 2026-10-282026-10-29
CVE-2026-117621
Jenkins 2.587 and earlier, LTS 2.580.1 and earlier computes on the agent the URL...
not reported— —— 2026-10-282026-10-29

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.