CVE-2026-92815: changedetection.io through 0.60.6 SSRF via browser-step Goto URL

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-16 · updated 2026-09-22
Weakness: CWE-918

Description

changedetection.io through 0.60.6 fails to validate the Goto URL action in browser steps, allowing unauthenticated attackers to access internal addresses. Attackers can supply arbitrary internal URLs in the optional_value parameter to retrieve responses from restricted network locations.

Affected products

dgtlmoon changedetection.io: through 0.60.6

References

https://github.com/dgtlmoon/changedetection.io
https://github.com/dgtlmoon/changedetection.io/blob/0.60.6/changedetectionio/browser_steps/browser_steps.py#L182-L192
https://github.com/geo-chen/oss/blob/main/changedetection.io.md#finding-2-ssrf-via-browser-step-goto-url-action-bypasses-the-ssrf-guard-guard-only-applied-to-the-main-watch-url
https://www.vulncheck.com/advisories/changedetection-io-through-0.60.6-ssrf-via-browser-step-goto-url

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