CVE-2026-45743

Termix has a File-Manager Session Hijack via Missing Ownership Check (IDOR)

HIGH
8.1
CVSS Score
Published: June 5, 2026 at 05:56 PM UTC
Updated: October 26, 2026 at 11:10 AM UTC
2 products affected across 2 vendorsTermixTermix

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Severity
HIGH8.1
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. 16 file-manager endpoints in Termix prior to version 2.3.2 do not verify that the requesting user owns the SSH session identified by `sessionId`. An authenticated attacker who knows or guesses another user's active `sessionId` can read, write, delete, download, and execute files on the victim's connected SSH host. Version 2.3.2 patches the issue.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.1.0 ≤ v < 2.3.2
Affected range stops below 2.3.2, so it looks safe — our inference, not a vendor statement
v < 2.3.2
Affected range stops below 2.3.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_CONFIRMExploitMitigationVendor Advisory
Source: cverecord
https://github.com/Termix-SSH/Termix/security/advisories/GHSA-5fqh-77cr-jj5x
x_refsource_MISCProductRelease Notes
Source: cverecord
https://github.com/Termix-SSH/Termix/releases/tag/release-2.3.2-tag

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-639

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