CVE-2026-57208

Entire CLI: Path traversal in checkpoint session metadata allows arbitrary file write during resume/rewind

Published Oct 23, 2026 CVSS 4.0 · 6.2 Medium EPSS < 1% KEV · Not listed
Description
Entire CLI hooks into Git workflows to capture AI agent sessions. Prior to version 0.7.7, a path traversal vulnerability in Entire CLI allows an attacker with push access to the checkpoints repository to craft malicious checkpoint metadata that causes entire session resume or entire checkpoint rewind to write attacker-controlled transcript data outside of the expected session directory. The issue occurs because checkpoint metadata is fetched from the remote entire/checkpoints/v1 branch and the SessionID field was used to construct filesystem paths without validation in the restore path. A malicious SessionID containing absolute paths or path traversal sequences could cause arbitrary files on the victim’s machine to be overwritten. This issue has been patched in version 0.7.7.

Analysis

AI-generated

Technical impact

A path traversal flaw in Entire CLI allows an attacker with push permission on the checkpoints repository to craft malicious SessionID values that are incorporated into filesystem paths when a session is resumed or a checkpoint is rewound. The resulting write can occur outside the intended session directory, enabling the attacker to replace arbitrary files on the victim’s machine. While the CVE does not describe immediate code execution, overwriting files such as configuration scripts, binaries, or executables could lead to privilege escalation or compromise of the host environment.

Affected Systems

The vulnerability affects the Entire CLI tool, specifically versions earlier than 0.7.7. Users of this tool that rely on the checkpoint resume or rewind features are at risk unless they have updated to 0.7.7 or later.

Risk and Exploitability

The CVSS score of 6.2 places this weakness in the medium severity range; no EPSS score is available and it is not listed in CISA KEV. Exfiltration or execution requires the attacker to have the ability to push to the checks‑points branch of the Git repository, so an insider or compromised account can exploit it. After the malicious SessionID is injected, any user later triggers a resume or rewind, and the arbitrarily written file will be overwritten on the local filesystem. The impact is limited to a single host and requires local execution of resume or rewind steps, but modifying key files could facilitate further attacks.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the vendor’s patch by upgrading Entire CLI to version 0.7.7 or newer
  • Restrict push permissions to the entire/checkpoints/v1 branch to authorized accounts only so that no attacker can inject malicious SessionID values
  • If upgrading is not immediately feasible, disable the checkpoint resume and rewind features until the patch is applied to prevent the exploited write path from being exercised

Generated by OpenCVE AI on October 23, 2026 at 16:40 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Entireio
Entireio cli
Vendors & Products Entireio
Entireio cli
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Entire CLI hooks into Git workflows to capture AI agent sessions. Prior to version 0.7.7, a path traversal vulnerability in Entire CLI allows an attacker with push access to the checkpoints repository to craft malicious checkpoint metadata that causes entire session resume or entire checkpoint rewind to write attacker-controlled transcript data outside of the expected session directory. The issue occurs because checkpoint metadata is fetched from the remote entire/checkpoints/v1 branch and the SessionID field was used to construct filesystem paths without validation in the restore path. A malicious SessionID containing absolute paths or path traversal sequences could cause arbitrary files on the victim’s machine to be overwritten. This issue has been patched in version 0.7.7.
Title Entire CLI: Path traversal in checkpoint session metadata allows arbitrary file write during resume/rewind
Weaknesses CWE-22
CWE-73
References
Metrics cvssV4_0

{'score': 6.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:H/SA:H'}

Weaknesses
  • CWE-22

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

  • CWE-73

    External Control of File Name or Path

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Oct 23, 2026, 2:57 PM
Reserved
Jun 24, 2026, 2:00 AM
Status
Deferred
Published
Oct 23, 2026, 2:17 PM
Modified
Oct 23, 2026, 7:57 PM