CVE-2021-3678
5.9 MEDIUMshowdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Published: 2021-08-04 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 5.9 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CWE
- CWE-338
Affected products
| Vendor | Product |
|---|---|
| showdoc | showdoc |
Description
showdoc is vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3678
- [Patch]https://github.com/star7th/showdoc/commit/4b962c1740311e0d46775023b6acba39ad60e370
- [Other]https://huntr.dev/bounties/f9a9defd-29ea-4442-b692-ff1512813de4
- [Patch]https://github.com/star7th/showdoc/commit/4b962c1740311e0d46775023b6acba39ad60e370
- [Other]https://huntr.dev/bounties/f9a9defd-29ea-4442-b692-ff1512813de4
Related CVEs
Same vendor
- CVE-2021-41745 — ShowDoc 2.8.3 ihas a file upload vulnerability, where attackers can use the vulnerability to obtain server permissions (9.8 CRITICAL)
- CVE-2021-3680 — showdoc is vulnerable to Missing Cryptographic Step (4.9 MEDIUM)
Same CWE
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- CVE-2026-11347 — The linqi application contains hardcoded cryptographic keys
- CVE-2026-41858 — Weak Randomness / Insecure Cryptographic Primitive (CWE-338) in Get-RandomPassword in BOSH-Ecosystem / windows-utilities-release allows a... (7.5 HIGH)