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Fencer Vulns
high 7.3

CVE-2021-3829 json

Open Redirect in openwhyd/openwhyd

published 2021-12-10 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27076

cvss
7.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

openwhyd is vulnerable to URL Redirection to Untrusted Site

Patch / fix

  • openwhyd openwhyd/openwhyd 1.45.3

Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/6b8acb0c-8b5d-461e-9b46-b1bfb5a8ccdf referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 7.3 CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N

Affected products

  • openwhyd openwhyd/openwhyd

Classification

Weakness
  • CWE-601 URL Redirection to Untrusted Site

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.