Independent & educational platform Not a government body. No link or affiliation with any government organisation. Made for learning only. Test only systems you own or are authorised to test. Become a Partner or Sponsor → Full disclaimer

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
11,290
Critical
1,223
High
4,344
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-2026-57098
Improper verification of cryptographic signature in Windows RDP Client allows an...
high 7.5 —Microsoft / remote desktop client 2026-09-082026-09-16
CVE-2026-78450
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unautho...
high 8.1 —Microsoft / windows 10 1809 2026-09-082026-09-16
CVE-2026-86771
Snipe-IT versions before 8.7.0 fail to HTML-escape the employee_num field in the...
high 7.6 —Snipeitapp / snipe-it 2026-09-092026-09-16
CVE-2026-86770
Snipe-IT before 8.7.0 fails to validate username case sensitivity during SAML au...
high 8.1 —Snipeitapp / snipe-it 2026-09-092026-09-16
CVE-2026-19885
OriginLab Origin Viewer OGWU File Parsing Out-Of-Bounds Write Remote Code Execut...
high 7.8 —— 2026-09-152026-09-16
CVE-2026-19886
OriginLab Origin Viewer OGM File Parsing Memory Corruption Remote Code Execution...
high 7.8 —— 2026-09-152026-09-16
CVE-2026-86762
Snipe-IT before 8.7.0 does not apply the CheckUserIsActivated middleware to the...
high 8.1 —Snipeitapp / snipe-it 2026-09-092026-09-16
CVE-2026-92176
pdfforge PDF Architect App Object Out-Of-Bounds Read Remote Code Execution Vulne...
high 7.8 —— 2026-09-152026-09-16
CVE-2026-92177
pdfforge PDF Architect PDF File Parsing Out-Of-Bounds Write Remote Code Executio...
high 7.8 —— 2026-09-152026-09-16
CVE-2026-92178
pdfforge PDF Architect PDF File Parsing Memory Corruption Remote Code Execution...
high 7.8 —— 2026-09-152026-09-16
CVE-2026-92179
pdfforge PDF Architect PDF File Parsing Out-Of-Bounds Write Remote Code Executio...
high 7.8 —— 2026-09-152026-09-16
CVE-2026-92180
pdfforge PDF Architect activation-service Update Service Uncontrolled Search Pat...
high 7.8 —— 2026-09-152026-09-16
CVE-2026-76853
Netcore NR268 firmware version 1.7.121109 contains a security check bypass vulne...
high 8.1 —— 2026-09-152026-09-16
CVE-2026-92299
@jitsi/electron-sdk before 10.0.5 exposes getDesktopSources() via contextBridge...
high 7.4 —— 2026-09-162026-09-16
CVE-2026-45766
Suricata is a network Intrusion Detection System, Intrusion Prevention System an...
high 7.5 —Oisf / suricata 2026-09-102026-09-16
CVE-2026-45765
Suricata is a network Intrusion Detection System, Intrusion Prevention System an...
high 7.5 —Oisf / suricata 2026-09-102026-09-16
CVE-2026-92405
A security vulnerability has been detected in SourceCodester Inventory and Monit...
high 7.3 —— 2026-09-162026-09-16
CVE-2026-92215
A vulnerability has been found in a2ui-project a2ui up to 0.10.7.
high 7.3 —— 2026-09-162026-09-16
CVE-2026-92366
A vulnerability was determined in code-projects Matrimonial System 1.0.
high 7.3 —— 2026-09-162026-09-16
CVE-2026-86043
Skipper is an HTTP router and reverse proxy for service composition.
high 7.5 —— 2026-09-162026-09-16
CVE-2026-83368
Vulnerability in the Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition,...
high 7.0 —— 2026-09-152026-09-16
CVE-2026-45759
Suricata is a network Intrusion Detection System, Intrusion Prevention System an...
high 7.5 —Oisf / suricata 2026-09-102026-09-16
CVE-2026-76870
Netcore NR255-V version 1.5.130703 contains an out-of-bounds read vulnerability...
high 7.1 —— 2026-09-152026-09-16
CVE-2026-76860
Netcore NR255-V version 1.5.130703 contains a stack-based buffer overflow in wak...
high 8.8 —— 2026-09-152026-09-16
CVE-2026-73459
On affected platforms running Arista EOS with IS-IS configured, an unauthenticat...
high 7.4 —— 2026-09-162026-09-16
CVE-2026-73446
On affected platforms running Arista EOS with IS-IS configured on a broadcast in...
high 7.4 —— 2026-09-162026-09-16
CVE-2026-91932
Flowise before 3.1.4 contains a validation bypass vulnerability in MCP server co...
high 8.5 —— 2026-09-152026-09-16
CVE-2026-91934
Flowise versions before 3.1.4 fail to validate file paths in the SQL Database Ch...
high 8.8 —— 2026-09-152026-09-16
CVE-2026-91943
Crawl4AI before 0.9.3 contains a server-side request forgery vulnerability in PD...
high 7.7 —— 2026-09-152026-09-16
CVE-2026-91973
Vikunja before 2.6.0 contains an authentication bypass vulnerability in CalDAV B...
high 7.5 —— 2026-09-152026-09-16
CVE-2026-91940
crawl4ai before 0.9.3 contains an arbitrary file write vulnerability in PDFConte...
high 7.5 —— 2026-09-152026-09-16
CVE-2026-91965
WWBN AVideo through 29.0 fails to enforce user-group restrictions in the plugin/...
high 7.5 —— 2026-09-152026-09-16
CVE-2026-91985
Vikunja before 2.6.0 fails to properly restrict access to the link-share hash fi...
high 7.5 —— 2026-09-152026-09-16
CVE-2026-91751
Flextype CMS through 1.0.0-alpha.3 fails to properly validate id and new_id para...
high 8.3 —— 2026-09-152026-09-16
CVE-2026-89022
BookStack before 26.05.5 contains an authentication bypass vulnerability in its...
high 7.4 —— 2026-09-152026-09-16
CVE-2026-92466
zlt2000 microservices-platform through 6.0.0 contains a missing authorization vu...
high 8.8 —— 2026-09-162026-09-16
CVE-2026-84511
An out-of-bounds write issue was addressed with improved bounds checking.
high 7.8 —Apple / ipados 2026-09-142026-09-16
CVE-2026-75092
A privilege escalation flaw was found in the scan_mysql actor of leapp-upgrade-e...
high 7.3 —— 2026-09-152026-09-16
CVE-2026-18212
A flaw was found in the SAML Redirect Binding implementation of Keycloak, an ope...
high 7.5 —— 2026-09-162026-09-16
CVE-2026-79651
A flaw was found in the theme localization endpoints of the keycloak-services co...
high 7.5 —— 2026-09-162026-09-16

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.