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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
11,364
Critical
1,230
High
4,374
Medium
4,126
Low
462
Severity not reported
1,172
In CISA KEV
59

Most affected vendors (by CPE data where available): microsoft (964), google (608), oracle (274), apple (244), adobe (197), dell (138), ibm (104), arubanetworks (101), mongodb (64), apache (56)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-91851
Affected versions of MISP incorrectly filter dashboard templates that are restri...
not reported— —— 2026-09-152026-09-16
CVE-2026-91857
Affected versions of MISP expose several state-changing controller actions witho...
not reported— —— 2026-09-152026-09-16
CVE-2026-91859
Affected versions of MISP can record incorrect access-log data for requests that...
not reported— —— 2026-09-152026-09-16
CVE-2026-92003
Affected versions of MISP do not consistently apply the existing authentication-...
not reported— —— 2026-09-152026-09-16
CVE-2026-90893
MISP contains a Cross-Site Request Forgery (CSRF) vulnerability in the UserSetti...
not reported— —— 2026-09-142026-09-16
CVE-2026-90895
Affected versions of MISP’s interactive CLI shell implement access control indep...
not reported— —— 2026-09-142026-09-16
CVE-2026-90955
Affected versions of MISP’s interactive CLI shell do not reliably preserve the i...
not reported— —— 2026-09-142026-09-16
CVE-2026-90957
Affected versions of MISP serve uploaded SVG images inline without a restrictive...
not reported— —— 2026-09-142026-09-16
CVE-2026-90961
The LdapAuth and LinOTPAuth authentication plugins in MISP contain an authentica...
not reported— —— 2026-09-142026-09-16
CVE-2026-61396
Rejected reason: Did not need CVE ID
not reported— —— 2026-09-162026-09-16
CVE-2026-66789
Rejected reason: This CVE ID was assigned in error as a duplicate of CVE-2026-70...
not reported— —— 2026-09-152026-09-15
CVE-2026-66790
Rejected reason: This CVE ID was assigned in error as a duplicate of CVE-2026-70...
not reported— —— 2026-09-152026-09-15
CVE-2026-87730
Rejected reason: this is rejected
not reported— —— 2026-09-152026-09-15
CVE-2026-67398
Missing authorization vulnerability has been discovered in 2Checkout payment gat...
not reported— —— 2026-09-042026-09-14
CVE-2013-1446
Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering...
not reported— —— 2026-09-142026-09-14
CVE-2026-87087
Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER.
not reported— —— 2026-09-142026-09-14
CVE-2026-85588
phpMyFAQ versions before 4.1.8 include live TOTP shared secrets in plaintext wit...
not reported— —— 2026-09-042026-09-14
CVE-2026-80878
In the Linux kernel, the following vulnerability has been resolved: afs: Fix le...
not reported— —— 2026-09-042026-09-14
CVE-2026-80888
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx:...
not reported— —— 2026-09-042026-09-14
CVE-2026-80912
In the Linux kernel, the following vulnerability has been resolved: selinux: re...
not reported— —— 2026-09-042026-09-14
CVE-2026-49030
Rejected reason: DO NOT USE THIS CANDIDATE NUMBER.
not reported— —— 2026-09-132026-09-13
CVE-2026-81908
Concrete CMS 9.2.0 to 9.5.2 contain a missing authorization vulnerability in the...
not reported— —— 2026-09-112026-09-11
CVE-2026-68528
Concrete CMS RSS Displayer block below version 9.5.3 rendered remote feed item t...
not reported— —— 2026-09-112026-09-11
CVE-2026-18122
Concrete CMS 9.2.0 to 9.5.2 Express REST API list endpoint exposes restricted Ex...
not reported— —— 2026-09-112026-09-11
CVE-2026-81909
Concrete CMS 9 through 9.5.2 is vulnerable to Missing Authorization in the block...
not reported— —— 2026-09-112026-09-11
CVE-2026-87983
An arbitrary file read vulnerability in Mistral Vibe, introduced in version 2.6....
not reported— —— 2026-09-112026-09-11
CVE-2026-87984
An arbitrary file write vulnerability in Mistral Vibe, introduced in version 1.3...
not reported— —— 2026-09-112026-09-11
CVE-2026-87985
An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to...
not reported— —— 2026-09-112026-09-11
CVE-2026-87986
An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to...
not reported— —— 2026-09-112026-09-11
CVE-2026-87987
An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to...
not reported— —— 2026-09-112026-09-11
CVE-2026-87988
An arbitrary file access vulnerability in Mistral Vibe allows an attacker to byp...
not reported— —— 2026-09-112026-09-11
CVE-2026-87122
Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER.
not reported— —— 2026-09-112026-09-11
CVE-2026-76652
An authenticated directory traversal vulnerability in file upload functionality...
not reported— —— 2026-09-102026-09-11
CVE-2026-76653
A missing authentication vulnerability in the VPN configuration management has b...
not reported— —— 2026-09-102026-09-11
CVE-2026-84941
An information disclosure vulnerability in the SAML Single Sign-On (SSO) functio...
not reported— —— 2026-09-112026-09-11
CVE-2026-81906
Concrete CMS OAuth callback login path prior to version 9.5.3 did not check whet...
not reported— —— 2026-09-112026-09-11
CVE-2026-81905
Concrete CMS below 9.5.3 stores user validation hashes for multiple purposes (em...
not reported— —— 2026-09-112026-09-11
CVE-2026-18121
Concrete CMS 9.5.2 and below is vulnerable to an authorization bypass (IDOR) bec...
not reported— —— 2026-09-112026-09-11
CVE-2026-19486
A Server-Side Request Forgery (SSRF) vulnerability in Google Cloud Gemini Enterp...
not reported— —— 2026-09-112026-09-11
CVE-2026-11573
Uncontrolled recursion (CWE-674) in the QDomDocument/QDomNode serialization path...
not reported— —— 2026-09-082026-09-11

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.