Skip to content
OpenAdvisories

Archive

September 2026

Vulnerabilities first published in this month (UTC), newest first.

1,484 results · Clear filters · Feed

  • Critical 9.2

    iperf3 3.20–3.21 (esnet/iperf) has a pre-auth heap buffer overflow in decrypt_rsa_message(): a 256-byte RSA buffer is B…

  • Critical 9.2

    iperf3 3.21 (esnet/iperf) contains a remote, unauthenticated heap use-after-free: the server's per-test watchdog server…

  • Critical 9.1

    Prior to v74.0.0.878.1682 of Meta Horizon OS, MediaSyncJobReceiver could be induced to send a privileged PendingIntent …

  • Critical 9.1

    Kiteworks Email Protection Gateway server-side request forgery

    Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Server-Side Request Forgery (SSRF). A server-side request forgery (SSRF) weakness in Kiteworks Email Protection Gateway could allow a remote, unauthenticated attacker to induce the gatew…

  • Critical 9.1

    Kiteworks Email Protection Gateway improper authentication

    Improper authentication in a Kiteworks Email Protection Gateway administrative service. An administrative service in Kiteworks Email Protection Gateway did not consistently enforce administrator authentication, so the required password check could be bypassed…

  • Critical 9.8

    Kiteworks Core Authentication Bypass in the Password Reset Workflow

    Kiteworks Core did not correctly validate a parameter submitted to the password reset workflow. An unauthenticated attacker who knew the email address of a user with a locally stored password could potentially reset that account's password without access to t…

  • Critical 9.1

    Kiteworks Email Protection Gateway server-side request forgery

    Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Server-Side Request Forgery (SSRF). A server-side request forgery (SSRF) weakness in Kiteworks Email Protection Gateway could allow a remote, unauthenticated attacker to induce the gatew…

  • Critical 9.1

    Kiteworks Email Protection Gateway server-side request forgery

    Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Server-Side Request Forgery (SSRF). A server-side request forgery (SSRF) weakness in Kiteworks Email Protection Gateway could allow a remote, unauthenticated attacker to induce the gatew…

  • Critical 9.1

    Kiteworks Email Protection Gateway server-side request forgery

    Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Server-Side Request Forgery (SSRF). A server-side request forgery (SSRF) weakness in Kiteworks Email Protection Gateway could allow a remote, unauthenticated attacker to induce the gatew…

  • Critical 9.4

    Kiteworks Email Protection Gateway Improper Access Control

    Kiteworks Email Protection Gateway did not sufficiently restrict which account a certificate could be assigned to. This could allow an attacker to associate a certificate with another user's account, affecting the confidentiality and integrity of that account…

  • Critical 9.3

    Kiteworks Core Administrative Account Takeover through Stored Cross-site Scripting (XSS)

    A stored cross-site scripting (XSS) weakness in Kiteworks Core could allow an unauthenticated attacker to store crafted content that later executes arbitrary JavaScript in the authenticated session of an administrator who views the affected page. This could h…

  • Critical 9.1

    Kiteworks Email Protection Gateway server-side request forgery

    Kiteworks Email Protection Gateway before version 9.5.0 is vulnerable to Server-Side Request Forgery. Kiteworks Email Protection Gateway performed server-side fetches of URLs contained in the message content it processed, without adequately restricting the fe…

  • Critical 9.2

    piscina: Prototype-pollution gadget in ThreadPool.options allows RCE via execArgv / loadBalancer / env

    piscina is a node.js worker pool implementation. Prior to 4.9.4, 5.3.2, and 6.0.0-rc.5, Piscina stores ThreadPool.options in src/index.ts as a plain object that inherits from Object.prototype. Applications with a separate prototype-pollution primitive can the…

  • Critical 9.2

    In ldapd in OpenBSD 7.8 before errata 057 and 7.9 before errata 021, delegated BSD authentication results are correlate…

  • Critical 9.8

    WordPress Nested Pages plugin <= 3.3.2 - PHP Object Injection vulnerability

    Contributor PHP Object Injection in Nested Pages <= 3.3.2 versions.

  • Critical 9.1

    yii2-starter-kit through 4.2.0 Debug and Gii Module Exposure

    yii2-starter-kit through 4.2.0 exposes the Yii debug and Gii modules to all IP addresses by setting allowedIPs to ['*'] in its default development configuration. Unauthenticated remote attackers can access the debug endpoint to read sensitive data including s…

  • Critical 10.0

    Kobako Vulnerable to Sandbox Escape: guest eval reaches host RCE via method_missing → public_send (any bound Service)

    Kobako is a Ruby gem that embeds a Wasm-isolated mruby interpreter inside applications, allowing execution of untrusted Ruby scripts (LLM-generated code, user formulas, student submissions, third-party plugins) in-process without giving them access to host me…

  • Critical 9.1

    Tugtainer: Authenticated SSRF via arbitrary notification URLs in test_notification endpoint

    Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.6, Tugtainer allows an authenticated user to make the backend server send outbound HTTP requests to arbitrary user-supplied URLs through the notification test en…

  • Critical 9.8
    CVE-2026-55494 Public exploit

    Tugtainer: Unauthenticated access to Tugtainer Agent Docker management APIs when AGENT_SECRET is unset

    Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.4, Tugtainer Agent allows unauthenticated access to Docker management APIs when AGENT_SECRET is not configured. The Agent uses request signatures to protect its …

  • Critical 9.4

    Tugtainer: OIDC login remains accessible when OIDC_ENABLED is false

    Tugtainer is a self-hosted app for automating updates of Docker containers. Prior to version 1.30.3, Tugtainer's OIDC authentication can still be initiated even when OIDC_ENABLED=false. The /auth/oidc/enabled endpoint correctly reports that OIDC is disabled. …

  • Critical 9.0

    Soft Machine: Cross-tenant workspace API auth bypass via shared `CONTAINER_SHARED_SECRET` bearer token

    Soft Machine is a Virtual Machine–based agentic development environment / Cloud OS. In versions 0.2.247 and prior, two authentication helpers in /app/server.js — verifyContainerAuth() and authenticateWorkspaceHttp() — accept the global CONTAINER_SHARED_SECRET…

  • Critical 9.1

    PTZOptics Missing Authentication in Firmware Upload

    Missing authentication for critical function vulnerability for all PTZOptics cameras and the Firmware Upgrade Tool - Firmware Update modules. A missing authentication vulnerability in the firmware update mechanism of affected PTZOptics cameras allows an unaut…

  • Critical 9.4
    CVE-2026-102490 Exploited EPSS 11%

    Local privilege escalation in Zammad v1.5.0 to v7.2.2 installed via DEB or RPM package

    Zammad packages built with packager.io (DEB and RPM) could have allowed a local attacker who already had file system write privileges as the unprivileged zammad service account to escalate to full root privileges on the host. Service processes began running a…

    KEV Oct 2, 2026
  • Critical 9.4
    CVE-2026-102489 Exploited Public exploit EPSS 50%

    Undisclosed RCE in Zammad v6.3 and higher

    Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The bug is also present in version 7.0.0 to version 7.1.2, but not exploitable due to changes in the underlying framework.

    KEV Oct 2, 2026
  • Critical 9.2
    CVE-2026-19445 Public exploit

    Use-after-free of a server-side SSLContext when sni_callback switches contexts

    A remote, unauthenticated TLS client can make a server crash or call through a freed pointer if its sni_callback assigns a different context to SSLSocket.context (the documented way to select a certificate per server name) and nothing else keeps the original …

  • Critical 9.3

    In Internet2 Grouper before 7.5.1 (in some configurations), a user who is allowed to create or edit rules in the User I…

  • Critical 10.0
    CVE-2026-102427 Public exploit

    Joomla Extension - ordasoft.com - Unauthenticated Remote Code Execution in OrdaSoft Joomla CCK < 8.3.16

    Joomla Extension - ordasoft.com - Unauthenticated Remote Code Execution in OrdaSoft Joomla CCK < 8.3.16 - site/uploader.php is reached through the component’s normal frontend routing (task=getContent), a task with no authentication or ACL check anywhere in th…

  • Critical 9.8

    LightLLM through 1.2.0 Unauthenticated Remote Code Execution via Visual-Only RPyC Service

    LightLLM through 1.2.0 visual_only deployments expose an unauthenticated RPyC service with allow_pickle enabled that deserializes attacker-supplied arguments in the remote_infer_images method. Attackers can reach the visual RPyC port and pass objects with __r…

  • Critical —

    Next.js: Remote Code Execution in next/og ImageResponse

    ## Impact The Node.js `ImageResponse` implementation from `next/og` is affected by an upstream vulnerability. This can lead to remote code execution. Affected applications pass attacker-controlled values into SVG content, attributes, or styles during image ge…

  • Critical 10.0
    CVE-2026-76570 Public exploit

    Joomla Extension - joomcode.com - Unauthenticated SQL injection in read and write queries in JCTables < 1.21.1

    Joomla Extension - joomcode.com - Unauthenticated SQL injection in read and write queries in JCTables 1.21.1 - The front-end CRUD API controller performs no Joomla token validation and no authentication check on any task. Table names, column names, and values…

  • Critical 9.8
    CVE-2026-18782 Public exploit

    SQL Injection in Trex Digital Manufacturing's Trex MES

    Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Trex Digital Smart Manufacturing Systems Inc. Trex MES allows Command Line Execution through SQL Injection. This issue affects Trex MES: through 2026-09-29.

  • Critical 9.4
    CVE-2026-93903 Public exploit

    LiteSpeed Web Server (LSWS) before 6.3.7 build 1 mishandles internal redirect URL validation in a certain "corner case"…

  • Critical 9.8

    Multiple Vulnerabilities in Dolusoft Software's SOPLOG

    Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Dolusoft Software Technologies SOPLOG allows SQL Injection. This issue affects SOPLOG: before Soplog 2026.9.4.1.

  • Critical 9.8
    CVE-2026-76504 Exploited Public exploit EPSS 39%

    Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability

    A vulnerability in the API session-based authentication management of Cisco Catalyst SD-WAN Manager could allow an unauthenticated, remote attacker to access an affected system with privileges of the admin user. This vulnerability is due to improper handling …

    KEV Sep 30, 2026
  • Critical 9.8

    WordPress OAuth Single Sign On – SSO (OAuth Client) plugin <= 7.1.2 - Bypass vulnerability vulnerability

    Unauthenticated Bypass Vulnerability in OAuth Single Sign On – SSO (OAuth Client) <= 7.1.2 versions.

  • Critical 9.8

    WordPress Booking Activities plugin <= 1.18.7.1 - PHP Object Injection vulnerability

    Unauthenticated PHP Object Injection in Booking Activities <= 1.18.7.1 versions.

  • Critical 9.3

    WordPress Books Gallery plugin <= 4.8.3 - SQL Injection vulnerability

    Unauthenticated SQL Injection in Books Gallery <= 4.8.3 versions.

  • Critical 9.8

    WordPress Estatik plugin <= 4.3.5 - Privilege Escalation vulnerability

    Subscriber Privilege Escalation in Estatik <= 4.3.5 versions.

  • Critical 10.0
    CVE-2026-96349 Public exploit

    WordPress SiteSkite plugin <= 2.1.8 - Remote Code Execution (RCE) vulnerability

    Unauthenticated Remote Code Execution (RCE) in SiteSkite <= 2.1.8 versions.

  • Critical 9.0

    WordPress AcyMailing SMTP Newsletter plugin <= 11.0.5 - Remote Code Execution (RCE) vulnerability

    Unauthenticated Remote Code Execution (RCE) in AcyMailing SMTP Newsletter <= 11.0.5 versions.