Command Injection Affecting is-http2 package, versions *


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.07% (30th percentile)

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  • Snyk ID SNYK-JS-ISHTTP2-3153878
  • published 31 Jan 2023
  • disclosed 5 Dec 2022
  • credit JHU System Security Lab

How to fix?

There is no fixed version for is-http2.

Overview

Affected versions of this package are vulnerable to Command Injection due to missing input sanitization or other checks, and sandboxes being employed to the isH2 function.

PoC

var root = require("is-http2")
root("./",{openssl:"touch JHU"})

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
7.4 high
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

7.8 high