CVE-2025-52493: Pagerduty Runbook Automation

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

PagerDuty Runbook through 2025-06-12 exposes stored secrets directly in the webpage DOM at the configuration page. Although these secrets appear masked as password fields, the actual secret values are present in the page source and can be revealed by simply modifying the input field type from "password" to "text" using browser developer tools. This vulnerability is exploitable by administrative users who have access to the configuration page.

Affected products

• Pagerduty Runbook Automation: up to and including 2025-06-12

Published 2025-12-10. Last modified 2026-06-17.