CVE-2026-32598 OneUptime: Password Reset Token Logged at INFO Level

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.24, the password reset flow logs the complete password reset URL — containing the plaintext reset token — at INFO log level, which is enabled by default in production. Anyone with access to application logs log...

CVE-2026-32308 OneUptime: Stored XSS via Mermaid Diagram Rendering (securityLevel: "loose")

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.23, the Markdown viewer component renders Mermaid diagrams with securityLevel: "loose" and injects the SVG output via innerHTML. This configuration explicitly allows interactive event bindings in Mermaid diagrams,...

CVE-2026-32308 OneUptime: Stored XSS via Mermaid Diagram Rendering (securityLevel: "loose")

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.23, the Markdown viewer component renders Mermaid diagrams with securityLevel: "loose" and injects the SVG output via innerHTML. This configuration explicitly allows interactive event bindings in Mermaid diagrams,...

CVE-2026-32308

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.23, the Markdown viewer component renders Mermaid diagrams with securityLevel: "loose" and injects the SVG output via innerHTML. This configuration explicitly allows interactive event bindings in Mermaid diagrams,...

CVE-2026-32306

CVE-2026-32306 affects OneUptime prior to 10.0.23. The telemetry aggregation API interpolates user-controlled aggregationType, aggregateColumnName, and aggregationTimestampColumnName into ClickHouse queries via .append() with no allowlist, parameterized binding, or input validation. An authentica...

CVE-2026-32306 OneUptime ClickHouse SQL Injection via Aggregate Query Parameters

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.23, the telemetry aggregation API accepts user-controlled aggregationType, aggregateColumnName, and aggregationTimestampColumnName parameters and interpolates them directly into ClickHouse SQL queries via the .appe...

CVE-2026-32306 OneUptime ClickHouse SQL Injection via Aggregate Query Parameters

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.23, the telemetry aggregation API accepts user-controlled aggregationType, aggregateColumnName, and aggregationTimestampColumnName parameters and interpolates them directly into ClickHouse SQL queries via the .appe...

CVE-2026-32306 OneUptime ClickHouse SQL Injection via Aggregate Query Parameters

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.23, the telemetry aggregation API accepts user-controlled aggregationType, aggregateColumnName, and aggregationTimestampColumnName parameters and interpolates them directly into ClickHouse SQL queries via the .appe...

CVE-2026-30921

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.20, OneUptime Synthetic Monitors allow low-privileged project users to submit custom Playwright code that is executed on the oneuptime-probe service. In the current implementation, this untrusted code is run inside...

CVE-2026-30920

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.19, OneUptime's GitHub App callback trusts attacker-controlled state and installationid values and updates Project.gitHubAppInstallationId with isRoot: true without validating that the caller is authorized for the...

CVE-2026-30957

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, OneUptime Synthetic Monitors allow a low-privileged authenticated project user to execute arbitrary commands on the oneuptime-probe server/container. The root cause is that untrusted Synthetic Monitor code is...

CVE-2026-30921

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.20, OneUptime Synthetic Monitors allow low-privileged project users to submit custom Playwright code that is executed on the oneuptime-probe service. In the current implementation, this untrusted code is run inside...

CVE-2026-30887

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.18, OneUptime allows project members to run custom Playwright/JavaScript code via Synthetic Monitors to test websites. However, the system executes this untrusted user code inside the insecure Node.js vm module. By...

CVE-2026-30959

The Connected documents reveal a vulnerability in OneUptime: the POST endpoint /api/user-whats-app/resend-verification-code allows any authenticated user to trigger a verification code resend for any UserWhatsApp item by ID, without validating ownership. The code-path for ownership verification e...

CVE-2026-30959 OneUptime has WhatsApp Resend Verification Authorization Bypass

OneUptime is a solution for monitoring and managing online services. The resend-verification-code endpoint allows any authenticated user to trigger a verification code resend for any UserWhatsApp record by ID. Ownership is not validated unlike the verify endpoint. This affects the...

CVE-2026-30959 OneUptime has WhatsApp Resend Verification Authorization Bypass

OneUptime is a solution for monitoring and managing online services. The resend-verification-code endpoint allows any authenticated user to trigger a verification code resend for any UserWhatsApp record by ID. Ownership is not validated unlike the verify endpoint. This affects the...

CVE-2026-30958 OneUptime: Path Traversal — Arbitrary File Read (No Auth)

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, an unauthenticated path traversal in the /workflow/docs/:componentName endpoint allows reading arbitrary files from the server filesystem. The componentName route parameter is concatenated directly into a file...

CVE-2026-30957

CVE-2026-30957 / GHSA-JW8Q-GJVG-8W4Q describes a server-side remote code execution in OneUptime’s Synthetic Monitors. The root cause is that untrusted Synthetic Monitor code runs inside Node VM with live Playwright browser/page objects injected into the VM context. Although VMRunner proxies host ...

CVE-2026-30957 OneUptime Synthetic Monitor RCE via exposed Playwright browser object

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, OneUptime Synthetic Monitors allow a low-privileged authenticated project user to execute arbitrary commands on the oneuptime-probe server/container. The root cause is that untrusted Synthetic Monitor code is...

CVE-2026-30957 OneUptime Synthetic Monitor RCE via exposed Playwright browser object

OneUptime is a solution for monitoring and managing online services. Prior to 10.0.21, OneUptime Synthetic Monitors allow a low-privileged authenticated project user to execute arbitrary commands on the oneuptime-probe server/container. The root cause is that untrusted Synthetic Monitor code is...