Medium

Improper Verification of Cryptographic Signature in `node-forge`

  • Disclosed: 18.03.2022
  • Updated: 11.10.2026 10:22

Impact

RSA PKCS#1 v1.5 signature verification code is not properly checking DigestInfo for a proper ASN.1 structure. This can lead to successful verification with signatures that contain invalid structures but a valid digest.

Patches

The issue has been addressed in node-forge 1.3.0.

For more information

If you have any questions or comments about this advisory:

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
npm package node-forge < 1.3.0 1.3.0

References

CVSS score 5.3/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-347
Platform
npm
Package
node-forge
Disclosed
18.03.2022
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-2r2c-g63r-vccr - CC BY 4.0

Vulnerability history: node-forge

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 (15) in the archive
Total entries
15
First → latest
09.2020 03.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 9
  • Medium 3
  • Low 3

Disclosures per year

  1. 2020: 1
  2. 2021: 0
  3. 2022: 7
  4. 2023: 0
  5. 2024: 0
  6. 2025: 3
  7. 2026: 4
Severity:
  1. High · 7.5 CVE-2026-33894 < 1.4.0 1.4.0
  2. High CVE-2025-66031 < 1.3.2 1.3.2
  3. Improper Verification of Cryptographic Signature in `node-forge` this entry
    Medium · 5.3 CVE-2022-24773 < 1.3.0 1.3.0
  4. High · 7.5 CVE-2022-24772 < 1.3.0 1.3.0
  5. High · 7.5 CVE-2022-24771 < 1.3.0 1.3.0
  6. High · 9.8 CVE-2020-7720 < 0.10.0 0.10.0

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