Server-Side Request Forgery (SSRF) Affecting github.com/usememos/memos/api/v1 package, versions <0.16.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.04% (11th percentile)

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  • Snyk ID SNYK-GOLANG-GITHUBCOMUSEMEMOSMEMOSAPIV1-6669949
  • published 21 Apr 2024
  • disclosed 19 Apr 2024
  • credit Kevin Stubbings

How to fix?

Upgrade github.com/usememos/memos/api/v1 to version 0.16.1 or higher.

Overview

github.com/usememos/memos/api/v1 is a lightweight note-taking service

Affected versions of this package are vulnerable to Server-Side Request Forgery (SSRF) at the /o/get/httpmeta endpoint. Attackers can expose information about the internal network.

PoC

curl http://0.0.0.0:5230/o/get/<endpoint>?url=<full url>

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    None