CVE-2025-65849
1 advisory.
npm/altcha CVE-2025-65849: medium, EPSS 0.22%
Altcha Proof-of-Work obfuscation mode cryptanalytic break
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.8.0 | - | 2.2.4 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-mpmc-qchh-r9q8
- https://nvd.nist.gov/vuln/detail/CVE-2025-65849
- https://altcha.org/docs/v2/obfuscation
- https://github.com/altcha-org/altcha
- https://github.com/altcha-org/altcha/blob/154f874cbcdd4e639783463130d13988a2bd1bdc/src/helpers.ts#L170-L194
- https://github.com/eternal-flame-AD/altcha-deobfs
CVE-2025-65849 · published · modified · JSON