Saku0512/CVE-2026-54686-poc

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PoC files

3 files

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GitHub
Analysisdeepseek-v4-pro:cloud ·

Technical assessment

The artifact is a local Python script that simulates Warp's DCS lifecycle hook processing to demonstrate whether spoofed CWD and SSH metadata hooks are accepted (vulnerable mode) or rejected (fixed mode). It does not connect to Warp, send network traffic, or execute attacker-controlled commands; it only checks the modeled behavior.

Backdoor review

No backdoor observed in reviewed code

The PoC consists of two README files and a single Python script (poc.py) that locally simulates the CVE-2026-54686 vulnerability. The script does not connect to any network service, does not execute arbitrary commands, and does not contain any concealed or deceptive behavior. It only demonstrates how missing session-ID validation could allow spoofed DCS hooks to alter in-memory terminal model state. No backdoor, trojan, or suspicious behavior is present.

ClassificationScanner
Model confidence95%
AuthenticationNot required
LanguagesPythonMarkdown
Target softwareWarp
Attack typesspoofing
Evidence & reasoningClassification basis · observed behavior · safety review
Technical evidence

Classification basis and observed behavior

Classification basis

The script does not exploit a live Warp instance; it only simulates the vulnerable and fixed behavior locally to check whether spoofed hooks would be accepted or rejected. This is a scanner that validates the vulnerability condition without exercising it against a real target.

poc.py:1-10README.en.md:18-22

Requirements

  • Python 3 runtimeREADME.en.md:71-75

Observed behavior

  • Simulates a vulnerable Warp model that accepts spoofed Precmd and SSH DCS hooks without session_id validation, updating internal CWD and SSH metadata state.poc.py:44-56poc.py:57-80poc.py:152-178poc.py:181-210
  • Simulates a fixed Warp model that rejects state-mutating DCS hooks with missing or unregistered session_id values.poc.py:57-80poc.py:148-149
  • Prints VULNERABLE or FIXED status messages based on whether the simulated model accepted or rejected the spoofed hooks.poc.py:223-232
Safety-review evidence

Behaviors behind the backdoor verdict

Observables

Script Behavior
poc.py simulates a terminal model that processes DCS hooks locally; no network, file system, or command execution operations are performed.The script's docstring and code confirm it does not interact with Warp, open SSH connections, or execute attacker-controlled commands.poc.py:2-9
Script Behavior
poc.py uses only standard library modules (argparse, dataclasses, json, sys, typing) and defines no external dependencies.No imports of networking, subprocess, or persistence-related modules are present.poc.py:14-18
Script Behavior
The script's main() function only parses arguments, runs simulation cases, and prints results; it exits with a status code.No hidden functionality or conditional malicious behavior is triggered by any argument combination.poc.py:261-296
Review boundaries

What the analysis did not establish

  • The artifact is a simulation and does not demonstrate exploitation against a real Warp terminal.
  • No network or process interaction is performed; the code only models internal state changes.
  • Only the three text files (README.en.md, README.md, poc.py) were provided; no binary or other files exist in the repository according to the evidence metadata.
Model interpretation

This review is limited to the supplied PoC code and context. It does not assert that the code works or is safe to execute.

Linked vulnerabilities

1