CVE-2026-114400: high-severity vulnerability in polonel trudesk
Trudesk through 1.2.11 Missing Authentication for Ticket Attachments via /uploads
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.2epss 0.5%
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.
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
Affected products
polonel · trudeskpublic PoCs found — 2
cve_referencehackmd.io/@leediay/multiple-vuln-trudesk-1211unverifiedcve_referencezineausa.com/blog/2026/10/trudesk-1-2-11-unauthorized-ticket-access-idor/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — polonel trudesk
In the same product, most dangerous first.
CVE-2026-114397HIGHTrudesk through 1.2.11 Missing Authentication on Debug RoutesEPSS 0.6%CVE-2026-114399HIGHTrudesk through 1.2.11 Path Traversal via Backup Delete and Restore APIEPSS 0.6%CVE-2026-114396HIGHTrudesk through 1.2.11 MongoDB $where Injection via tickets search APIEPSS 0.5%CVE-2026-114401MEDIUMTrudesk through 1.2.11 Username Enumeration via Regex Injection in /api/v1/loginEPSS 0.4%CVE-2026-114392MEDIUMTrudesk through 1.2.11 Authorization Bypass via GET /api/v1/tickets/:uidEPSS 0.4%CVE-2026-114402MEDIUMTrudesk through 1.2.11 Path Traversal and Authorization Bypass via Profile Image UploadEPSS 0.4%
References
https://github.com/polonel/trudesk/issues/754https://hackmd.io/@leediay/multiple-vuln-trudesk-1211https://www.vulncheck.com/advisories/trudesk-through-1.2.11-missing-authentication-for-ticket-attachments-via-uploadshttps://zineausa.com/blog/2026/10/trudesk-1-2-11-unauthorized-ticket-access-idor/