🛡️ CVE-2017-20166 — ecto

🔴 CVSS 9.5 — Critical ✅ No Known Exploit OSV
9.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Duplicate Advisory: Ecto lacks a protection mechanism

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-2xxx-fhc8-9qvq. This link is maintained to preserve external references.

Original Description

Ecto 2.2.0 lacks a certain protection mechanism associated with the interaction between is_nil and raise.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Affected software

CVE-2017-20166 is recorded against 1 package.

  • ecto

Timeline and source

Published on 12 April 2022 and last revised on 8 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
github.com (Package)
groups.google.com (Web)

Details

Severity CRITICAL
CVSS Score 9.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2022-04-12
Updated 2026-08-12
Modified 2026-07-08
Fix URL N/A

Affected Packages

Software From version Fixed in
ecto — —

Similar Threats

Exploit Protection

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