CVE-2026-95656: dgtlmoon changedetection.io Preview Endpoint __init__.py add_watch_ui_snapshot server-side request forgery
A vulnerability was found in dgtlmoon changedetection.io up to 50389b07. This vulnerability affects the function addwatchuisnapshot of the file changedetectionio/blueprint/addwatchui/init.py of the component Preview Endpoint. Performing a manipulation of the argument url results in server-side request forgery. The attack can be initiated remotely. The exploit has been made public and could be used. Upgrading to version 0.60.1 is able to resolve this issue. The patch is named 71d332d5a0d3da2a0fe89a392413bf4b7d27c84e. The affected component should be upgraded. Was fixed upstream.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
dgtlmoon/changedetection.ioto a version that resolves this vulnerability.Fixed in 0.60.1Patch 71d332d5a0d3da2a0fe89a392413bf4b7d27c84e
Event History
Frequently Asked Questions
Who can exploit this issue?
The issue can be exploited remotely and requires no privileges or user interaction. An attacker able to reach the Preview Endpoint can manipulate its url argument to trigger server-side requests.
What versions are affected and what version fixes it?
dgtlmoon changedetection.io versions up to commit 50389b07 are affected. Upgrading to version 0.60.1 resolves the issue; the upstream fix is patch 71d332d5a0d3da2a0fe89a392413bf4b7d27c84e.
Is public exploit information available?
Yes. The exploit has been made public and could be used.