CVE-2025-65849
Dec. 9, 2025, 6:37 p.m.
None
No Score
Description
A cryptanalytic break in Altcha Proof-of-Work obfuscation mode version 0.8.0 and later allows for remote visitors to recover the Proof-of-Work nonce in constant time via mathematical deduction.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Altcha |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | altcha | proof-of-work_obfuscation_mode | 0.8.0 | / | / | / | / | / | / | / |
Tags
Timeline
Published: Dec. 8, 2025, 7:15 p.m.
Last Modified: Dec. 9, 2025, 6:37 p.m.
Last Modified: Dec. 9, 2025, 6:37 p.m.
Status : Awaiting Analysis
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
cve@mitre.org
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.