Critical

EverShop at risk to unauthorized access via weak HMAC secret

  • Disclosed: 13.01.2024
  • Updated: 11.10.2026 10:22

An issue was discovered in NPM's package @evershop/evershop before version 1.0.0-rc.9. The HMAC secret used for generating tokens is hardcoded as "secret". A weak HMAC secret poses a risk because attackers can use the predictable secret to create valid JSON Web Tokens (JWTs), allowing them access to important information and actions within the application.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package @evershop/evershop < 1.0.0-rc.9 1.0.0-rc.9

References

CVSS score 7.4/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE)
CWE-284, CWE-798
Platform
npm
Package
@evershop/evershop
Disclosed
13.01.2024
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-32r3-57hp-cgfw - CC BY 4.0

Vulnerability history: @evershop/evershop

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (12) in the archive
Total entries
12
First → latest
12.2023 01.2026
Without a fix
3
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • High 3
  • Medium 6
  • Low 1

Disclosures per year

  1. 2023: 7
  2. 2024: 2
  3. 2025: 1
  4. 2026: 2
Severity:
  1. EverShop at risk to unauthorized access via weak HMAC secret this entry
    Critical · 7.4 CVE-2023-46943 < 1.0.0-rc.9 1.0.0-rc.9
  2. High · 7.5 CVE-2023-46942 < 1.0.0-rc.9 1.0.0-rc.9
  3. Critical · 9.8 CVE-2023-46498 < 1.0.0-rc.8 1.0.0-rc.8
  4. High · 8.3 CVE-2023-46496 < 1.0.0-rc.8 1.0.0-rc.8

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