Vulnerability Database · npm · altcha · Version
altcha 0.4.0
0.4.0 is affected by 1 vulnerability.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to.
Critical 0 High 0 Medium 1 Low 0 Unrated 0
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Released 12 May 2024
Licence MIT
Also known from other sources 0
Newer releases 110
Database updated 23/Oct/2026
Release and licence data published by the npm registry. Licence information is not legal advice.
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01 Vulnerabilities affecting this version
altcha 0.4.0 vulnerabilities
1 vulnerability cover altcha 0.4.0. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| CVE-2025-65849: Altcha Package Suffers from Proof-of-Work Obfuscation Mode Cryptanalytic Break | 6.9 medium | No fix published | 08 Dec 2025 |
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Questions
About altcha 0.4.0
Is altcha 0.4.0 vulnerable?
Yes. 1 vulnerability in the Vulert database cover altcha 0.4.0: 0 critical, 0 high, 1 medium and 0 low. Each entry above names the fixed version to move to.
Is 0.4.0 the latest release of altcha?
No. 0.4.0 was published 12 May 2024, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.
How do I monitor altcha for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the altcha version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.