CNNVD-202512-873 Information
Dec 08, 2025
cve
CNNVD ID
CNNVD-202512-873
Related CVE
- CNNVD Published: 2025-12-08
Description (Chinese)
ALTCHA是ALTCHA开源的一个自托管验证码软件。 ALTCHA存在安全漏洞，该漏洞源于加密分析缺陷，可能导致通过数学推导恢复随机数。
Description (English)
Altcha is a self-hosted authentication code software from the altcha open source. There is a security loophole in Artcha, which stems from encryption defects and may lead to the recovery of random numbers by mathematical extrapolation.
Hazard Level
Medium
Vulnerability Type
其他
Affected Vendor
ALTCHA
Published
2025-12-08
Last Modified
2026-02-24
References
https://github.com/eternal-flame-AD/altcha-deobfs https://github.com/altcha-org/altcha/blob/154f874cbcdd4e639783463130d13988a2bd1bdc/src/helpers.ts#L170-L194 https://altcha.org/docs/v2/obfuscation/ https://access.redhat.com/security/cve/cve-2025-65849
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