Vulnerability · Published Sep 22, 2026 · Assigned by VulDB
CVE-2026-95656dgtlmoon changedetection.io Preview Endpoint __init__.py add_watch_ui_snapshot server-side request forgery
High 7.3
In plain English
A high-severity server-side request forgery in changedetection.io from dgtlmoon. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Official description
A vulnerability was found in dgtlmoon changedetection.io up to 50389b07. This vulnerability affects the function add_watch_ui_snapshot of the file changedetectionio/blueprint/add_watch_ui/__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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| dgtlmoon | changedetection.io | 50389b07 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-408412 | dgtlmoon changedetection.io Preview Endpoint __init__.py add_watch_ui_snapshot server-side request forgery vdb-entry, technical-description
- VDB-408412 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-95656 | CVE Analysis and Report third-party-advisory
- Submit #896586 | dgtlmoon changedetection.io 0.55.8 CWE-918 (SSRF) third-party-advisory
- https://github.com/herantong/cve/blob/main/changedetection.io_ssrf-preview-endpoint_CWE-918 exploit
- https://github.com/dgtlmoon/changedetection.io/commit/71d332d5a0d3da2a0fe89a392413bf4b7d27c84e patch
- https://github.com/dgtlmoon/changedetection.io/releases/tag/0.60.1 patch
- https://github.com/dgtlmoon/changedetection.io/ product