CVE-2021-3837 json
Improper Authorization in openwhyd/openwhyd
published 2022-01-03 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27084
- cvss
- 8.6
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
openwhyd is vulnerable to Improper Authorization
Patch / fix
- openwhyd openwhyd/openwhyd 1.45.12
Exploit prediction
0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/d66f90d6-1b5f-440d-8be6-cdffc9d4587e referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 8.6 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/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 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- openwhyd openwhyd/openwhyd
Classification
- Weakness
-
- CWE-285 Improper Authorization
References
-
github.com
/openwhyd/openwhyd/commit/102a97bb082edc831cf35d27f9e5c4f55f10ae85
patch, third-party-advisory
-
huntr.dev
/bounties/d66f90d6-1b5f-440d-8be6-cdffc9d4587e
exploit, issue-tracking, patch, third-party-advisory
Sources
- CVE List CVE-2021-3837
- NVD CVE-2021-3837
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.