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September 2026 CVE archive

Records last modified in NIST NVD between Sep 1 and Sep 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. 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 September 2026Materially updated (Critical / KEV)
Total records
11,186
Critical
1,210
High
4,308
Medium
4,071
Low
456
Severity not reported
1,141
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (605), oracle (274), apple (244), adobe (197), dell (137), ibm (104), arubanetworks (101), mongodb (64), apache (53)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-83613
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser...
not reported— —— 2026-09-012026-09-08
CVE-2026-83614
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser...
not reported— —— 2026-09-012026-09-08
CVE-2026-83615
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser...
not reported— —— 2026-09-012026-09-08
CVE-2026-83616
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser...
not reported— —— 2026-09-012026-09-08
CVE-2026-83617
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser...
not reported— —— 2026-09-012026-09-08
CVE-2026-83618
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser...
not reported— —— 2026-09-012026-09-08
CVE-2026-83619
xmldom is a pure JavaScript W3C standard-based (XML DOM Level 2 Core) DOMParser...
not reported— —— 2026-09-012026-09-08
CVE-2026-53757
Emlog is an open source website building system.
not reported— —— 2026-09-042026-09-08
CVE-2026-73848
Emlog is an open source website building system.
not reported— —— 2026-09-042026-09-08
CVE-2026-53602
nebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN.
not reported— —— 2026-09-042026-09-08
CVE-2026-53603
nebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN.
not reported— —— 2026-09-042026-09-08
CVE-2026-53604
nebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN.
not reported— —— 2026-09-042026-09-08
CVE-2026-52762
YesWiki is a wiki system written in PHP.
not reported— —— 2026-09-052026-09-08
CVE-2026-52777
YesWiki is a wiki system written in PHP.
not reported— —— 2026-09-052026-09-08
CVE-2026-84193
LibreNMS through 26.2.0 contains a stored cross-site scripting vulnerability in...
not reported— —— 2026-09-012026-09-08
CVE-2026-84194
LibreNMS versions >= 23.10.0 and < 26.2.0 (fixed in 26.4.0) contain an authentic...
not reported— —— 2026-09-012026-09-08
CVE-2026-84481
WWBN AVideo through 30.0 contains an information disclosure vulnerability in the...
not reported— —— 2026-09-012026-09-08
CVE-2026-85587
phpMyFAQ before 4.1.8 enforces incorrect permission checks on admin content page...
not reported— —— 2026-09-042026-09-08
CVE-2026-85589
phpMyFAQ before 4.2.0-alpha.2 contains a missing authorization vulnerability in...
not reported— —— 2026-09-042026-09-08
CVE-2026-85590
phpMyFAQ before 4.1.8 contains an authentication bypass vulnerability in its two...
not reported— —— 2026-09-042026-09-08
CVE-2026-86193
grav-plugin-api before 1.0.20 fails to validate group-inherited super permission...
not reported— —— 2026-09-052026-09-08
CVE-2026-86195
grav-plugin-api versions before 1.0.20 contain a privilege escalation vulnerabil...
not reported— —— 2026-09-052026-09-08
CVE-2026-86196
Grav API plugin versions before 1.0.20 build password reset links from the untru...
not reported— —— 2026-09-052026-09-08
CVE-2026-67397
Path traversal in Plesk 18.0.79.9 and earlier and 18.0.80 through 18.0.80.5 allo...
not reported— —— 2026-09-042026-09-08
CVE-2026-85458
Divide-by-zero in Xpdf 4.06 (and earlier), when a glyph in a Type 3 font has a z...
not reported— —— 2026-09-032026-09-08
CVE-2026-78216
AshLua exposes Ash read actions to Lua scripts run through an eval action.
not reported— —— 2026-09-082026-09-08
CVE-2026-78230
AshAi exposes Ash read actions to language-model tool calls.
not reported— —— 2026-09-082026-09-08
CVE-2026-86477
Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER.
not reported— —— 2026-09-082026-09-08
CVE-2026-86283
MISP's UiBeta theme collection view (app/View/Themed/UiBeta/Collections/view.ctp...
not reported— —— 2026-09-062026-09-08
CVE-2026-82752
Improper Validation of Specified Quantity in Input vulnerability in ash-project...
not reported— —— 2026-09-052026-09-08
CVE-2026-82750
Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unau...
not reported— —— 2026-09-062026-09-08
CVE-2026-82751
Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unau...
not reported— —— 2026-09-062026-09-08
CVE-2026-16769
An unencrypted 'pause encryption request' message causes a denial of service in...
not reported— —— 2026-09-082026-09-08
CVE-2026-86207
An authentication bypass in N-central < 2026.3 HF 3 leads to authentication bypa...
not reported— —— 2026-09-052026-09-08
CVE-2026-86206
A vulnerability in the N-central internal API access control filter allows unaut...
not reported— —— 2026-09-052026-09-08
CVE-2026-18167
A stack-based buffer overflow vulnerability exists in the EasyMesh module of TP-...
not reported— —— 2026-09-032026-09-08
CVE-2026-84186
Vulnerability involving incorrect access control in the Tools::getRemoteAddr() f...
not reported— —— 2026-09-072026-09-08
CVE-2026-77132
It has been discovered that several AJAX routes used for the backend localizatio...
not reported— —— 2026-09-082026-09-08
CVE-2026-85400
Backend administrators without system maintainer privileges were able to schedul...
not reported— —— 2026-09-082026-09-08
CVE-2026-86135
A Cross-Site Request Forgery (CSRF) vulnerability in WatchGuard Dimension's data...
not reported— —— 2026-09-082026-09-08

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.