CVE-2026-114396
HIGH 7.1Trudesk through 1.2.11 contains a server-side JavaScript injection vulnerability that allows authenticated users to inject code into a MongoDB $where clause via the search parameter. Attackers can close the regular expression in GET /api/v1/tickets/search to loop mongod for denial of service or leak full ticket documents including internal notes.
Severe if exploited (CVSS 7.1), but no known exploitation and low modeled probability. Patch on a normal cadence.
Exploitation likelihood
0.5%chance of exploitation in 30 days · 41st percentile
Impact if exploited
7.1CVSS 4.0 · HIGH
- ConfidentialityLow
- IntegrityNone
- AvailabilityHigh
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ⚠Privileges: Requires a low-privilege account
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
- ✓Requirements: No special attack requirements
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Data snapshot:
Weakness (CWE)
- CWE-943: Improper Neutralization of Special Elements in Data Query Logic
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
References and research data (JSON)
All CVSS metrics
- HIGH 7.1 v4.0 · CNA Primary
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N - HIGH 7.1 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H - HIGH 7.1 v4.0 · NVD Secondary
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - HIGH 7.1 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
References
Exploit-tagged references (not proof of a PoC)
- https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 CVE record · VulnCheck · Updated 2026-10-21T12:39:50.810Z
CVE record · CISA-ADP · Updated 2026-10-21T20:04:57.728Z
NVD · CVE-2026-114396 · Updated 2026-10-22T15:44:59.783
Advisories
- https://www.vulncheck.com/advisories/trudesk-through-1.2.11-mongodb-where-injection-via-tickets-search-api CVE record · VulnCheck · Updated 2026-10-21T12:39:50.810Z
NVD · CVE-2026-114396 · Updated 2026-10-22T15:44:59.783 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-107243 EUVD · EUVD-2026-107243
Technical & other
- https://github.com/polonel/trudesk/blob/v1.2.11/src/models/ticket.js#L1184-L1215 CVE record · VulnCheck · Updated 2026-10-21T12:39:50.810Z
NVD · CVE-2026-114396 · Updated 2026-10-22T15:44:59.783 - https://github.com/polonel/trudesk CVE record · VulnCheck · Updated 2026-10-21T12:39:50.810Z
NVD · CVE-2026-114396 · Updated 2026-10-22T15:44:59.783