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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
11,291
Critical
1,223
High
4,345
Medium
4,103
Low
460
Severity not reported
1,160
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (945), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-19855
The CleanTalk WordPress plugin before 6.87 does not prevent unauthenticated, use...
medium 6.5 —— 2026-09-092026-09-09
CVE-2026-18042
The WP Travel WordPress plugin before 12.0.2 does not verify that the requester...
medium 5.3 —— 2026-09-092026-09-09
CVE-2026-17443
IBM App Connect Enterprise 13.0.1.0 through 13.0.8.1, and 12.0.1.0 through 12.0....
medium 6.5 —Ibm / app connect enterprise 2026-09-042026-09-09
CVE-2026-75165
An issue in /cgi-bin/wwwugw.cgi of MBS-Solutions X-Serie Gateway firmware V6_00_...
medium 6.5 —— 2026-09-042026-09-09
CVE-2026-78741
Silverpeas Core <=6.4.6 is vulnerable to Cross Site Scripting (XSS) in the wysiw...
medium 6.1 —— 2026-09-082026-09-09
CVE-2026-87732
An issue was discovered in the mirage-crypto package before 2.2.0 for OCaml.
medium 6.2 —— 2026-09-092026-09-09
CVE-2026-87733
An issue was discovered in the mirage-crypto-ec function before 2.2.0 for OCaml.
medium 6.2 —— 2026-09-092026-09-09
CVE-2026-87737
An issue was discovered in the mirage-crypto-ec package before 2.4.0 for OCaml.
medium 5.9 —— 2026-09-092026-09-09
CVE-2026-17469
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to cause...
medium 5.5 —Ibm / i 2026-09-042026-09-09
CVE-2026-86550
NuBrowser lacks protocol whitelist validation for the S.browser_fallback_url fie...
medium 6.5 —— 2026-09-082026-09-09
CVE-2026-67395
A path traversal vulnerability exists in Sage Employee Self Service’s custom log...
medium 5.9 —— 2026-09-012026-09-09
CVE-2026-11838
Missing authentication for critical function vulnerability in Yordam Informatics...
medium 4.3 —— 2026-09-092026-09-09
CVE-2026-19733
Server-Side request forgery (SSRF) vulnerability in Yordam Informatics Technolog...
medium 5.3 —— 2026-09-092026-09-09
CVE-2026-78377
URL redirection to untrusted site ('open redirect') vulnerability in Yordam Info...
medium 6.1 —— 2026-09-092026-09-09
CVE-2026-12956
The WP Event Solution (Eventin) plugin for WordPress is vulnerable to Missing Au...
medium 5.3 —— 2026-09-092026-09-09
CVE-2026-13709
The Graphina – Charts and Graphs For Elementor plugin for WordPress is vulnerabl...
medium 6.4 —— 2026-09-092026-09-09
CVE-2026-19944
The WP Crowdfunding plugin for WordPress is vulnerable to generic SQL Injection...
medium 4.9 —— 2026-09-092026-09-09
CVE-2026-77186
The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to...
medium 6.4 —— 2026-09-092026-09-09
CVE-2026-7804
The Product Filter for WooCommerce by WBW plugin for WordPress is vulnerable to...
medium 6.1 —— 2026-09-092026-09-09
CVE-2026-19945
The WP Crowdfunding plugin for WordPress is vulnerable to Stored Cross-Site Scri...
medium 6.4 —— 2026-09-092026-09-09
CVE-2026-84908
The WPFunnels plugin for WordPress is vulnerable to Missing Authorization in ver...
medium 5.3 —— 2026-09-092026-09-09
CVE-2026-19778
The WPMR Google Feed Manager for WooCommerce – Sell on Google Merchant Center &...
medium 6.5 —— 2026-09-092026-09-09
CVE-2026-86347
Affected versions of MISP allow any authenticated user to access TemplatesContro...
medium 6.5 —Misp-project / misp 2026-09-072026-09-09
CVE-2026-86351
Affected versions of MISP validate the user-configurable homepage by checking on...
medium 6.1 —Misp-project / misp 2026-09-072026-09-09
CVE-2026-86408
Affected versions of MISP do not enforce parent-event visibility when serving cr...
medium 6.5 —Misp-project / misp 2026-09-072026-09-09
CVE-2026-86417
Affected versions of MISP inconsistently enforced email-address visibility in Da...
medium 4.3 —Misp-project / misp 2026-09-072026-09-09
CVE-2026-86440
Affected versions of MISP insufficiently validate URLs used by dashboard widgets...
medium 5.4 —Misp-project / misp 2026-09-072026-09-09
CVE-2026-86441
Affected versions of MISP contain inconsistent authorization checks across dashb...
medium 4.3 —Misp-project / misp 2026-09-072026-09-09
CVE-2026-86451
Affected versions of MISP allow authenticated users to retrieve object-reference...
medium 4.3 —Misp-project / misp 2026-09-072026-09-09
CVE-2026-86342
Affected versions of MISP contain improper authorization checks in the freetext...
medium 4.3 —Misp-project / misp 2026-09-072026-09-09
CVE-2026-86436
Lara Dashboard before 1.3.2 fails to authorize access to the post-builder image...
medium 5.4 —— 2026-09-072026-09-09
CVE-2026-86308
A vulnerability was detected in light0011 cms c774dce31c6df0055568a8d5c53d964d99...
medium 5.3 —— 2026-09-072026-09-09
CVE-2026-86319
A vulnerability has been found in java-json-tools json-patch up to 1.13.
medium 5.3 —— 2026-09-072026-09-09
CVE-2026-86279
A vulnerability was determined in SourceCodester Syllabus-Aligned Learning Manag...
medium 6.3 —— 2026-09-072026-09-09
CVE-2026-86285
A vulnerability was detected in BookStack up to 26.05.2.
medium 4.3 —— 2026-09-072026-09-09
CVE-2026-86302
A vulnerability was found in code-projects Hospital Information System 1.0.
medium 5.3 —— 2026-09-072026-09-09
CVE-2026-86271
A vulnerability was found in FluentCMS up to 0.0.5.
medium 4.7 —— 2026-09-072026-09-09
CVE-2026-86215
A vulnerability was identified in Mstfakts College-Management-System.
medium 4.3 —— 2026-09-062026-09-09
CVE-2026-86234
A vulnerability was detected in itsourcecode Sales and Inventory System 1.0.
medium 6.3 —— 2026-09-072026-09-09
CVE-2026-17622
IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacke...
medium 6.5 —Langflow / langflow 2026-09-042026-09-09

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.