October 2026 CVE archive
Records last modified 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. The modified view only includes records that were CRITICAL or CISA-KEV-listed when imported — it is not a complete list of every modification.
Total records
22,416
Critical
3,147
High
7,191
Medium
7,019
Low
631
Severity not reported
4,428
In CISA KEV
186
Most affected vendors (by CPE data where available): microsoft (1423), linux (722), google (413), ibm (322), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)
| CVE | Severity | CVSS | KEV | Vendor / product | Published | Modified |
|---|---|---|---|---|---|---|
| CVE-2026-116134 HTTP::Body versions before 1.23_01 for Perl allow memory exhaustion via an unbou... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116135 HTTP::Body versions before 1.23_01 for Perl drop mixed-case percent escapes from... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116264 MIME::Field::ParamVal versions before 5.521 for Perl allow one invalid Content-T... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116265 MIME::Field::ParamVal versions before 5.521 for Perl do not flag an ambiguous mu... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116266 MIME::Head versions from 5.518 before 5.521 for Perl decode a partly encoded mul... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116267 MIME::Parser versions before 5.521 for Perl allow memory exhaustion via indented... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116268 MIME::Field::ParamVal versions before 5.521 for Perl allow CPU exhaustion via un... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116269 MIME::Field::ParamVal versions before 5.521 for Perl turn an RFC 2231 filename w... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116270 MIME::Words versions before 5.521 for Perl allow memory exhaustion via repeated... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116271 MIME::Parser::FileUnder versions before 5.521 for Perl reuse a pre-created outpu... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116272 MIME::Field::ParamVal versions before 5.521 for Perl do not flag a duplicate bou... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116273 MIME::Parser versions before 5.521 for Perl set no limit on the number of messag... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116285 HTTP::Body versions before 1.23_01 for Perl allow CPU exhaustion via quadratic r... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116531 HTTP::Body versions before 1.23_01 for Perl lose track of chunk boundaries in ch... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-117500 HTTP::Body versions before 1.24_01 for Perl allow CPU exhaustion via regex backt... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-117501 HTTP::Body versions before 1.24_01 for Perl allow memory exhaustion via unbounde... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-116797 Highcharts JS is a JavaScript charting library based on SVG. |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-110952 A Kafka broker that authenticates clients with SASL/OAUTHBEARER using the bundle... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-110985 A Kafka broker using SASL/OAUTHBEARER with the default validator (sasl.oauthbear... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-111108 Apache Kafka's code-generated protocol readers pre-size an array's collection fr... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-111115 Apache Kafka's code-generated readers for flexible protocol versions read a tagg... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-111496 Kafka Streams derives its stream-time clock from record timestamps. |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-111551 Several Kafka deserialization paths read a size or count field from input data a... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-112375 An authenticated Kafka principal with no authorization grants (not even ALTER_CO... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-115644 Apache Kafka Connect contains an authentication bypass vulnerability affecting t... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-117625 A missing permission check in Jenkins 2.587 and earlier, LTS 2.580.1 and earlier... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-117626 Jenkins 2.587 and earlier, LTS 2.580.1 and earlier improperly identifies file pa... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-83525 Incorrect operator (CWE-480) in the FetchSnapshot RPC handler
in Apache Kafka fr... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-93524 A buffer overread in CheckKeySyms() in X.Org X Server before 21.1.25 and XWaylan... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-86983 A remote attacker may be able to terminate a process that passes attacker-contro... |
not reported | — | — | — | 2026-10-28 | 2026-10-29 |
| CVE-2026-113957 An attacker who controls the registry, a mirror, or the network path to it may b... |
not reported | — | — | — | 2026-10-29 | 2026-10-29 |
| CVE-2026-92152 F´ (F Prime) is a framework that enables development and deployment of spaceflig... |
not reported | — | — | — | 2026-10-14 | 2026-10-29 |
| CVE-2026-57209 Heimdall is a cloud native Identity Aware Proxy and Access Control Decision serv... |
not reported | — | — | — | 2026-10-23 | 2026-10-29 |
| CVE-2026-55826 The GTM Server Side plugin by stape.io implements server-side tracking on WordPr... |
not reported | — | — | — | 2026-10-23 | 2026-10-29 |
| CVE-2026-86055 Part-DB is an open source inventory management system for electronic components. |
not reported | — | — | — | 2026-10-23 | 2026-10-29 |
| CVE-2026-43840 A NULL pointer dereference vulnerability in the license manager service could al... |
not reported | — | — | — | 2026-10-20 | 2026-10-29 |
| CVE-2026-114608 Pylint is a static code analyser for Python. |
not reported | — | — | — | 2026-10-22 | 2026-10-29 |
| CVE-2026-108359 PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. |
not reported | — | — | — | 2026-10-22 | 2026-10-29 |
| CVE-2026-93857 A stack-based buffer overflow vulnerability in Fireware OS's SIP proxy allows a... |
not reported | — | — | — | 2026-10-27 | 2026-10-29 |
| CVE-2026-93864 A link following vulnerability in WatchGuard Fireware OS’s firewall daemon allow... |
not reported | — | — | — | 2026-10-27 | 2026-10-29 |
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.