TI-2021-18675 Aliases CVE-2021-42216 GHSA-4f66-7259-g5wm

A Broken or Risky Cryptographic Algorithm exists in AnonAddy 0.8.5 via VerificationController.php.

MEDIUM 44CWE-326Published 2021-12-15 · Updated 2026-07-09

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-326.

Summary

A Broken or Risky Cryptographic Algorithm exists in AnonAddy 0.8.5 via VerificationController.php.

Why it matters now

EPSS 0.01208 68th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:anonaddy:anonaddy:0.8.5:::::::*	0.8.5	Vulnerable	Anonaddy

cpe:2.3:a:anonaddy:anonaddy:0.8.5:*:*:*:*:*:*:* Versions 0.8.5 Vulnerable ·Anonaddy

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-42216
2026-10-03 Alias added: GHSA-4f66-7259-g5wm

References

Exploit 1

https://huntr.dev/bounties/419f4e8a-ee15-4f80-bcbf-5c83513515dd

Patch 1

https://github.com/anonaddy/anonaddy/blob/0478d9e8d364787f203113544123048a41f022c0/app/Http/Controllers/Auth/VerificationController.php#L67

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences