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 published 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.

Published in September 2026Materially updated (Critical / KEV)
Total records
15,074
Critical
1,387
High
5,790
Medium
4,833
Low
527
Severity not reported
2,537
In CISA KEV
32

Most affected vendors (by CPE data where available): microsoft (995), google (652), oracle (309), apple (245), ibm (229), adobe (213), mozilla (191), dell (185), arubanetworks (100), linux (88)

CVESeverityCVSSKEVVendor / productPublishedModified
CVE-2026-94498
Unauthenticated Broken Access Control in AppMySite <= 3.15.4 versions.
medium 6.5 —— 2026-09-232026-09-23
CVE-2026-94500
Contributor Cross Site Scripting (XSS) in ElementsKit Elementor addons Lite <= 4...
medium 6.5 —— 2026-09-232026-09-23
CVE-2026-94168
Contributor Cross Site Scripting (XSS) in Premium Addons for Elementor <= 4.11.1...
medium 6.5 —— 2026-09-232026-09-23
CVE-2026-94079
Unauthenticated Broken Access Control in WP User Manager <= 2.9.19 versions.
medium 5.3 —— 2026-09-232026-09-23
CVE-2026-94080
Unauthenticated Broken Access Control in MarketKing <= 2.1.70 versions.
medium 5.3 —— 2026-09-232026-09-23
CVE-2026-94118
Contributor Cross Site Scripting (XSS) in Premium Blocks – Gutenberg Blocks for...
medium 6.5 —— 2026-09-232026-09-23
CVE-2026-93620
Unauthenticated Broken Access Control in PayPlus Payment Gateway <= 8.2.5 versio...
medium 6.5 —— 2026-09-232026-09-23
CVE-2026-93623
Unauthenticated Insecure Direct Object References (IDOR) in AI Engine <= 3.7.8 v...
medium 5.3 —— 2026-09-232026-09-23
CVE-2026-93772
Subscriber Cross Site Scripting (XSS) in wpForo Forum <= 3.1.5 versions.
medium 6.5 —— 2026-09-232026-09-23
CVE-2026-93513
Contributor Insecure Direct Object References (IDOR) in SiteSkite <= 2.1.7 versi...
medium 4.3 —— 2026-09-232026-09-23
CVE-2026-93529
Contributor Broken Access Control in WSP MCP – AI Agents Connector <= 2.7.0 vers...
medium 6.5 —— 2026-09-232026-09-23
CVE-2026-93618
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripti...
medium 6.5 —— 2026-09-232026-09-23
CVE-2026-77420
JLine is a Java library for handling console input.
medium 5.5 —— 2026-09-232026-09-30
CVE-2026-77421
JLine is a Java library for handling console input.
medium 6.5 —— 2026-09-232026-09-30
CVE-2026-71462
StringListPathField.to_internal_value() calls os.path.exists() on unbounded use...
medium 4.1 —— 2026-09-232026-09-24
CVE-2026-71459
JobJobEventsChildrenSummary view has no model/parent_model.
medium 5.0 —— 2026-09-232026-09-25
CVE-2026-71460
/api/v2/config/ is protected only by IsAuthenticated.
medium 4.3 —— 2026-09-232026-09-24
CVE-2026-71461
HostList.list() catches bare Exception and returns str(e) verbatim.
medium 4.3 —— 2026-09-232026-10-16
CVE-2026-71458
URLModificationMiddleware resolves named-URL lookups against unfiltered Model.o...
medium 5.0 —— 2026-09-232026-09-24
CVE-2026-55632
GoCD is a continuous deliver server.
medium 4.3 —— 2026-09-232026-09-30
CVE-2026-88831
BusyBox httpd IP deny rules with invalid CIDR prefix lengths fail open, leaving...
medium 5.3 —— 2026-09-232026-09-25
CVE-2026-88835
BusyBox dpkg read_package_field() steps past a NUL terminator on malformed .deb...
medium 6.1 —— 2026-09-232026-09-25
CVE-2026-88837
BusyBox httpd treats yescrypt ($y$) password hashes as plaintext during Basic Au...
medium 6.5 —— 2026-09-232026-09-25
CVE-2026-88839
BusyBox passwd/group tokenize() references a stale endpoint pointer after trimmi...
medium 6.7 —— 2026-09-232026-09-25
CVE-2026-88840
BusyBox TLS get_client_hello() reads past the end of the input buffer when parsi...
medium 5.3 —— 2026-09-232026-09-26
CVE-2026-86867
Cinnamon's Kotaemon (all versions up to and including v0.12.0) multi-user chat i...
medium 6.5 —— 2026-09-232026-09-24
CVE-2026-96807
In Flatpak before 1.18.1, a malicious sandboxed app can replace ~/.var/app/$appi...
medium 4.0 —— 2026-09-232026-09-26
CVE-2026-96655
Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability
medium 4.3 ListedPlex / Media Server 2026-09-232026-10-21
CVE-2026-96654
Plex Media Server Improper Neutralization of Encoded URI Schemes in a Web Page V...
medium 6.5 ListedPlex / Media Server 2026-09-232026-10-21
CVE-2026-96652
Plex Media Server Server-Side Request Forgery (SSRF) Vulnerability
medium 4.3 ListedPlex / Media Server 2026-09-232026-10-21
CVE-2026-96651
Plex Media Server before 1.43.3.10861 builds a file path from the url parameter...
medium 6.5 —Plex / media server 2026-09-232026-09-29
CVE-2026-6669
Missing upper bound on the key derivation iteration count accepted during SCRAM...
medium 5.9 —— 2026-09-232026-09-23
CVE-2026-96674
alsa-lib through 1.2.16.1 computes combined topology element size using 32-bit a...
medium 4.4 —— 2026-09-232026-09-24
CVE-2026-96672
Frappe ERPNext versions before 16.34.1 fail to validate that Financial Report Te...
medium 6.4 —— 2026-09-232026-09-29
CVE-2026-79304
CyberPanel 1.9.1 contains a path traversal vulnerability in the readFileContents...
medium 6.5 —— 2026-09-232026-09-24
CVE-2026-79306
CyberPanel v1.9.1 contains a path traversal vulnerability in the compress method...
medium 6.5 —— 2026-09-232026-09-25
CVE-2026-3626
IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to obtain sensitiv...
medium 5.3 —Ibm / concert 2026-09-232026-09-28
CVE-2026-6327
IBM Concert 1.0.0 through 3.0.0 could allow an unauthorized user to inject data...
medium 4.3 —Ibm / concert 2026-09-232026-09-28
CVE-2026-19267
IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to mi...
medium 6.2 —Ibm / financial transaction manager 2026-09-232026-10-07
CVE-2026-18505
IBM Financial Transaction Manager (FTM) for RedHat OpenShift is vulnerable to op...
medium 5.4 —Ibm / financial transaction manager 2026-09-232026-10-07

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.