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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.

Published in October 2026Materially updated (Critical / KEV)
Total records
22,064
Critical
3,133
High
7,120
Medium
6,940
Low
617
Severity not reported
4,254
In CISA KEV
186

Most affected vendors (by CPE data where available): microsoft (1423), linux (722), google (413), ibm (321), oracle (193), mozilla (182), adobe (165), broadcom (118), apache (115), fabian (98)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-103284
Ghost versions from 5.125.1 before 6.57.1 contain an information disclosure vuln...
medium 4.3 —— 2026-10-012026-10-01
CVE-2026-103285
Ghost versions from 5.19.0 before 6.57.1 contain a cross-site request forgery vu...
medium 4.3 —— 2026-10-012026-10-01
CVE-2026-103288
Ghost, an open-source publishing platform, contains an input validation flaw in...
medium 6.5 —— 2026-10-012026-10-01
CVE-2026-103289
Ghost from 5.9.0 before 6.44.1 contains an input validation issue in the comment...
medium 6.5 —— 2026-10-012026-10-01
CVE-2026-95340
Incorrect authorization in PictureInPicture in Google Chrome prior to 154.0.8037...
medium 4.3 —Google / chrome 2026-09-292026-10-01
CVE-2026-95342
Missing authorization in V8 in Google Chrome prior to 154.0.8037.57 allowed a re...
medium 4.3 —Google / chrome 2026-09-292026-10-01
CVE-2026-102584
A flaw was found in Moodle.
medium 4.3 —Moodle / moodle 2026-09-302026-10-01
CVE-2026-102585
A flaw was found in Moodle.
medium 4.3 —Moodle / moodle 2026-09-302026-10-01
CVE-2026-102580
A flaw was found in Moodle.
medium 4.3 —Moodle / moodle 2026-09-302026-10-01
CVE-2026-102381
Missing Authorization vulnerability in Ahmad Majestic Support majestic-support a...
medium 5.3 —— 2026-10-012026-10-01
CVE-2026-102382
Authorization Bypass Through User-Controlled Key vulnerability in Ahmad Majestic...
medium 4.3 —— 2026-10-012026-10-01
CVE-2026-102390
Missing Authorization vulnerability in VillaTheme AFFI – Affiliate Marketing for...
medium 5.3 —— 2026-10-012026-10-01
CVE-2026-102394
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
medium 6.5 —— 2026-10-012026-10-01
CVE-2026-103063
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
medium 6.5 —— 2026-10-012026-10-01
CVE-2026-103064
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
medium 6.5 —— 2026-10-012026-10-01
CVE-2026-103339
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
medium 6.5 —— 2026-10-012026-10-01
CVE-2026-103341
Missing Authorization vulnerability in Unlimited Elements Unlimited Elements For...
medium 5.3 —— 2026-10-012026-10-01
CVE-2026-103343
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
medium 6.5 —— 2026-10-012026-10-01
CVE-2026-103345
Insertion of Sensitive Information Into Sent Data vulnerability in Shamim Rajani...
medium 5.3 —— 2026-10-012026-10-01
CVE-2026-62058
Insertion of Sensitive Information Into Sent Data vulnerability in WPExperts CF7...
medium 5.3 —— 2026-10-012026-10-01
CVE-2026-62061
Authorization Bypass Through User-Controlled Key vulnerability in Metagauss Prof...
medium 5.3 —— 2026-10-012026-10-01
CVE-2026-62063
Missing Authorization vulnerability in Magepeople inc.
medium 5.4 —— 2026-10-012026-10-01
CVE-2026-103491
In JetBrains YouTrack before 2026.2.19422 iDOR in the issue activities API allow...
medium 6.5 —Jetbrains / youtrack 2026-10-012026-10-01
CVE-2026-103497
In JetBrains YouTrack before 2026.2.19422 sSRF was possible via the GitHub VCS i...
medium 5.5 —Jetbrains / youtrack 2026-10-012026-10-01
CVE-2026-103496
In JetBrains YouTrack before 2026.2.19422 iDOR in inbox threads allowed reading...
medium 5.4 —Jetbrains / youtrack 2026-10-012026-10-01
CVE-2026-103495
In JetBrains YouTrack before 2026.2.19422 missing authorisation allowed reloadin...
medium 4.3 —Jetbrains / youtrack 2026-10-012026-10-01
CVE-2026-95366
Use of released resource in Core in Google Chrome prior to 154.0.8037.57 allowed...
medium 6.5 —Google / chrome 2026-09-292026-10-01
CVE-2026-102579
A flaw was found in Moodle.
medium 4.3 —Moodle / moodle 2026-09-302026-10-01
CVE-2026-103492
In JetBrains YouTrack before 2026.2.19422 doS attack was possible via crafted PS...
medium 6.5 —Jetbrains / youtrack 2026-10-012026-10-01
CVE-2026-103336
Insertion of Sensitive Information Into Sent Data vulnerability in Smackcoders I...
medium 5.3 —— 2026-10-012026-10-01
CVE-2026-103260
n8n versions before 2.39.6 and 2.40.0 before 2.40.1 contain an approval bypass v...
medium 4.0 —— 2026-10-012026-10-01
CVE-2026-100894
A vulnerability was identified in mathurvishal CloudClassroom-PHP-Project up to...
medium 6.3 —— 2026-09-282026-10-01
CVE-2026-100897
A security vulnerability has been detected in fuzui StudentInfo up to fcc42a639e...
medium 5.5 —— 2026-09-282026-10-01
CVE-2026-102577
A flaw was found in Moodle.
medium 4.3 —Moodle / moodle 2026-09-302026-10-01
CVE-2026-95370
Inappropriate implementation in NFC in Google Chrome prior to 154.0.8037.57 allo...
medium 5.4 —Google / chrome 2026-09-292026-10-01
CVE-2026-95375
Incorrect authorization in BrowserTag in Google Chrome prior to 154.0.8037.57 al...
medium 6.3 —Google / chrome 2026-09-292026-10-01
CVE-2026-95364
Improper input validation in Passwords in Google Chrome prior to 154.0.8037.57 a...
medium 5.4 —Google / chrome 2026-09-292026-10-01
CVE-2026-95367
Information leak in DataTransfer in Google Chrome prior to 154.0.8037.57 allowed...
medium 5.3 —Google / chrome 2026-09-292026-10-01
CVE-2026-95368
Incorrect authorization in DevTools in Google Chrome prior to 154.0.8037.57 allo...
medium 4.3 —Google / chrome 2026-09-292026-10-01
CVE-2026-81158
Incorrect Authorization vulnerability in Drupal Entity API allows Forceful Brows...
medium 5.3 —Entity Api Project / entity api 2026-09-022026-10-01

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.