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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
11,141
Critical
1,210
High
4,303
Medium
4,031
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-2026-88857
Joomla Extension - OrdaSoft.com - Authenticated, Privileged Remote Code Executio...
not reported— —— 2026-09-202026-09-22
CVE-2026-86698
Insufficient Session Expiration vulnerability in OAuth token issuance in hexpm h...
not reported— —— 2026-09-222026-09-22
CVE-2026-77875
The application protects access through its calculator-style vault passcode, but...
not reported— —— 2026-09-192026-09-22
CVE-2026-90882
The open-vsx.org deployment returned Access-Control-Allow-Origin reflecting the...
not reported— —— 2026-09-222026-09-22
CVE-2026-82672
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')...
not reported— —— 2026-09-192026-09-22
CVE-2026-89422
Key Exchange without Entity Authentication vulnerability in Erlang/OTP ssl allow...
not reported— —— 2026-09-222026-09-22
CVE-2026-63272
LibreOffice can import WMF graphics, which may be embedded in documents.
not reported— —— 2026-09-222026-09-22
CVE-2026-63273
LibreOffice Draw can import PDF documents.
not reported— —— 2026-09-222026-09-22
CVE-2026-63274
LibreOffice Draw can import PDF documents.
not reported— —— 2026-09-222026-09-22
CVE-2026-63275
LibreOffice can read CFF fonts, which may be embedded in documents.
not reported— —— 2026-09-222026-09-22
CVE-2026-63276
LibreOffice converts CFF fonts to Type 1 when it subsets a font, which happens w...
not reported— —— 2026-09-222026-09-22
CVE-2026-63278
URLs could be constructed which expanded environment variable or INI file values...
not reported— —— 2026-09-222026-09-22
CVE-2026-63279
LibreOffice can import PICT images, which may be embedded in documents.
not reported— —— 2026-09-222026-09-22
CVE-2026-87119
Authentication Bypass by Capture-replay in ZenHive mpp allows an attacker holdin...
not reported— —— 2026-09-222026-09-22
CVE-2026-89420
Improper Validation of Specified Quantity in Input in ZenHive mpp allows a clien...
not reported— —— 2026-09-222026-09-22
CVE-2026-76819
Rejected reason: Further research determined the issue results from a dependency...
not reported— —— 2026-09-222026-09-22
CVE-2026-95754
In MISP's UsersController login() method, the pre-authentication database query...
not reported— —— 2026-09-222026-09-22
CVE-2026-95805
A typo in the MISP ACLComponent access control configuration caused the ACL rule...
not reported— —— 2026-09-222026-09-22
CVE-2026-95806
MISP ships with PHP's phar stream wrapper registered in both its web entry point...
not reported— —— 2026-09-222026-09-22
CVE-2026-95685
MISP contains an access control flaw in the EventReports functionality.
not reported— —— 2026-09-222026-09-22
CVE-2026-95693
In MISP, the EventReport::uploadPicture method in processed a caller-supplied tm...
not reported— —— 2026-09-222026-09-22
CVE-2026-95697
MISP contains an authorization flaw in the Organisation model's captureOrg metho...
not reported— —— 2026-09-222026-09-22
CVE-2026-95698
The findOrgImage method in MISP's OrgImgHelper constructs a filesystem path by c...
not reported— —— 2026-09-222026-09-22
CVE-2026-95701
In MISP, the __statisticsOrgs method in UsersController.php used the organizatio...
not reported— —— 2026-09-222026-09-22
CVE-2026-95703
In MISP, the OrganisationsController::__uploadLogo method processed a caller-sup...
not reported— —— 2026-09-222026-09-22
CVE-2026-95671
In MISP, the CollectionsController add() method enforced the sharing-group usabi...
not reported— —— 2026-09-222026-09-22
CVE-2026-95674
In MISP, the queryEnrichment method in EventsController.php accepted a module na...
not reported— —— 2026-09-222026-09-22
CVE-2026-95679
MISP's RequestHandlerComponent automatically decodes XML request bodies on all w...
not reported— —— 2026-09-222026-09-22
CVE-2026-95682
MISP contains a stored cross-site scripting (XSS) vulnerability in the admin ema...
not reported— —— 2026-09-222026-09-22
CVE-2026-95683
In MISP, the Overmind event view enriches an event with its most recent attached...
not reported— —— 2026-09-222026-09-22
CVE-2026-95665
MISP contains a reflected cross-site scripting (XSS) vulnerability in the event...
not reported— —— 2026-09-222026-09-22
CVE-2026-95667
The MISP installer scripts (for Debian 12, Debian 13, Ubuntu 24.04, and RHEL 9.4...
not reported— —— 2026-09-222026-09-22
CVE-2026-95658
MISP's WorkflowsController exposed the moduleStatelessExecution action in the Se...
not reported— —— 2026-09-222026-09-22
CVE-2026-95659
MISP contains a reflected cross-site scripting (XSS) vulnerability in the Analys...
not reported— —— 2026-09-222026-09-22
CVE-2026-95661
MISP contains a reflected cross-site scripting (XSS) vulnerability in the attrib...
not reported— —— 2026-09-222026-09-22
CVE-2026-95511
Rejected reason: Not a vulnerability.
not reported— —— 2026-09-222026-09-22
CVE-2026-93598
ArcadeDB (Maven artifact com.arcadedb:arcadedb-engine) through 26.8.1 contains a...
not reported— —— 2026-09-182026-09-22
CVE-2026-90990
Improper neutralization of newlines in filter values in the monitoring host and...
not reported— —— 2026-09-222026-09-22
CVE-2026-49995
Tautulli is a Python based monitoring and tracking tool for Plex Media Server.
not reported— —— 2026-09-212026-09-22
CVE-2026-69664
Missing Release of Resource after Effective Lifetime vulnerability in Erlang/OTP...
not reported— —— 2026-09-012026-09-22

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.