CrackArmor: Critical AppArmor Flaws Enable Local Privilege Escalation to Root

Executive Summary Qualys TRU has discovered confused deputy vulnerabilities in AppArmor named "CrackArmor" that allow unprivileged users to bypass kernel protections, escalate to root, and break container isolation. The flaw has existed since 2017, and affected over 12.6 million systems globally...

Trane Tracer SC, Tracer SC+, and Tracer Concierge

RISK EVALUATION Successful exploitation of these vulnerabilities could allow an attacker to disclose sensitive information, execute arbitrary commands, or perform a denial-of-service on the product. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of...

GHSA-8Q2W-WR49-WHQJ Traefik: kubernetes gateway rule injection via unescaped backticks in HTTPRoute match values

Summary There is a potential vulnerability in Traefik's Kubernetes Gateway provider related to rule injection. A tenant with write access to an HTTPRoute resource can inject backtick-delimited rule tokens into Traefik's router rule language via unsanitized header or query parameter match values. ...

ALPINE-CVE-2026-1965

libcurl can in some circumstances reuse the wrong connection when asked to do an Negotiate-authenticated HTTP or HTTPS request. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid overhead. When reusing a connection a range of...

CVE-2026-30956

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, a low‑privileged user can bypass authorization and tenant isolation in OneUptime v10.0.20 and earlier by sending a forged is-multi-tenant-query header together with a controlled projectid header. Because the...

CVE-2026-30956 OneUptime has authorization bypass via client‑controlled is-multi-tenant-query header

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, a low‑privileged user can bypass authorization and tenant isolation in OneUptime v10.0.20 and earlier by sending a forged is-multi-tenant-query header together with a controlled projectid header. Because the...

CVE-2026-30956 OneUptime has authorization bypass via client‑controlled is-multi-tenant-query header

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, a low‑privileged user can bypass authorization and tenant isolation in OneUptime v10.0.20 and earlier by sending a forged is-multi-tenant-query header together with a controlled projectid header. Because the...

CVE-2026-30956 OneUptime has authorization bypass via client‑controlled is-multi-tenant-query header

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, a low‑privileged user can bypass authorization and tenant isolation in OneUptime v10.0.20 and earlier by sending a forged is-multi-tenant-query header together with a controlled projectid header. Because the...

Schneider Electric EcoStruxure PME and EPO

GENERAL SECURITY RECOMMENDATIONS Schneider Electric strongly recommends the following industry cybersecurity best practices. https://www.se.com/us/en/download/document/7EN52-0390/ Locate control and safety system networks and remote devices behind firewalls and isolate them from the business...

Schneider Electric Modicon M241, M251, and M262

GENERAL SECURITY RECOMMENDATIONS We strongly recommend the following industry cybersecurity best practices. https://www.se.com/us/en/download/document/7EN52-0390/ Locate control and safety system networks and remote devices behind firewalls and isolate them from the business network. Install...

Schneider Electric Modicon Controllers M241, M251, M258, and LMC058

GENERAL SECURITY RECOMMENDATIONS We strongly recommend the following industry cybersecurity best practices. Locate control and safety system networks and remote devices behind firewalls and isolate them from the business network. Install physical controls so no unauthorized personnel can access...

Schneider Electric EcoStruxure Automation Expert

GENERAL SECURITY RECOMMENDATIONS We strongly recommend the following industry cybersecurity best practices. Locate control and safety system networks and remote devices behind firewalls and isolate them from the business network. Install physical controls so no unauthorized personnel can access...

Schneider Electric EcoStruxure Data Center Expert

GENERAL SECURITY RECOMMENDATIONS Schneider Electric strongly recommends the following industry cybersecurity best practices: Locate control and safety system networks and remote devices behind firewalls and isolate them from the business network. Install physical controls so no unauthorized...

Honeywell IQ4 Series BMS Controller (Update A)

RISK EVALUATION Successful exploitation of this vulnerability could allow an unauthorized attacker to access controller management settings, control components, disclose information, or cause a denial-of-service condition. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to...

OneUptime has authorization bypass via client‑controlled is-multi-tenant-query header that leads to cross‑tenant data exposure and account takeover

Summary A low‑privileged user can bypass authorization and tenant isolation in OneUptime v10.0.20 by sending a forged is-multi-tenant-query header together with a controlled projectid header. Because the server trusts this client-supplied header, internal permission checks in BasePermission are...

OneUptime security vulnerabilities

OneUptime is a comprehensive solution developed by OneUptime OpenSource. It is used to monitor and manage your online services. Versions of OneUptime prior to 10.0.21 contained security vulnerabilities. These vulnerabilities stemmed from bypasses in authorization and tenant isolation, which could...

CVE-2026-30956: Improper Authorization

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, a low‑privileged user can bypass authorization and tenant isolation in OneUptime v10.0.20 and earlier by sending a forged is-multi-tenant-query header together with a controlled projectid header. Because the...

PT-2026-24189

Name of the Vulnerable Software and Affected Versions OneUptime versions prior to 10.0.21 Description A low-privileged user can bypass authorization and tenant isolation in OneUptime by sending a forged is-multi-tenant-query header along with a controlled projectid header. The server incorrectly...

Mitsubishi Electric CNC Series (Update A)

RISK EVALUATION Successful exploitation of this vulnerability could allow a remote attacker to cause an out-of-bounds read, resulting in a denial-of-service condition in the affected products. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the exploitation...

CVE-2026-29186

A flaw was found in Backstage. The backstage/plugin-techdocs-node package uses an allowlist to filter dangerous MkDocs configuration keys during the documentation build process. A gap in this allowlist allows attackers to craft an mkdocs.yml file that causes arbitrary Python code execution...