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CVE-2020-7706Prototype Pollution
- 9.8CriticalCVSS base score
- 2.8%Exploitation in 30 daysEPSS · top 13% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
The package connie-lang before 0.1.1 are vulnerable to Prototype Pollution in the configuration language library used by connie.
Timeline
ID reserved
By snyk
- 7 months later
· 7 months later
Published
- 4 years later
· 4 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| snykCNA (assigner) | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C |
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 2.8% · top 13% of all CVEs (12 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Affected products
connie-lang
- affected unspecified – < 0.1.1
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- npmconnie-langGHSA-8vv3-jxm8-f4vf (opens in a new tab)
References
References2
- https://snyk.io/vuln/SNYK-JS-CONNIELANG-598853 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/mattinsler/connie-lang/commit/ef376d404c712dd28309ba07f28a8f87f24a015a (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2021-1023 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-8vv3-jxm8-f4vf (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2020-7706)Record last updated .