CVE-2026-27696 affects changedetection.io versions prior to 0.54.1, allowing Server-Side Request Forgery (SSRF). The vulnerability stems from insufficient validation of watch URLs, enabling authenticated users (or unauthenticated users if no password is set) to access internal network resources. With a CVSS score of 8.6 (High), this flaw permits full data exfiltration from internal services. There is currently no evidence of active exploitation, public exploit code, or significant community discussion beyond a single mention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.54.1CPE matchmatch criteria | cpe:2.3:a:webtechnologies:changedetection:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.