Pingdom: Emergency Changes to the Pingdom Public API
CVEs mentioned
- CVE-2026-109618RCE via OOM corruptionCVSS 9.8 criticalnames this CVE
- CVE-2026-109619RCE via stale global stateCVSS 8.1 highnames this CVE
Only CVEs the vendor’s text names by id, or that its notice says it is not affected by. A mention is not a statement that the vulnerability caused this incident.
Timeline of updates
- resolved
As part of our emergency mitigation for the recently discovered PHP vulnerabilities (CVE-2026-109618 and CVE-2026-109619), the Pingdom API now requires requests to include a User-Agent header. Please update your integration to include a descriptive value, such as:
User-Agent: MyCompany-PingdomIntegration/1.0 (Replace MyCompany with your company name or the name/use of your integration)
We apologize that we were unable to communicate this change in advance. Please contact us if you have any questions, issues, or concerns.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-22 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
1e1845f4537ca369…
Impact, status and times are the vendor’s own, as last archived. View on status.pingdom.com (opens in new tab).