What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-10-21 · updated 2026-10-29
• Weakness: CWE-552

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.

Affected products

• polonel/trudesk: through 1.2.11
• polonel/trudesk: through 1.2.11

References

• 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://zineausa.com/blog/2026/10/trudesk-1-2-11-unauthorized-ticket-access-idor/
• https://hackmd.io/@leediay/multiple-vuln-trudesk-1211

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