# Safe Codex Prompt: CVE-2026-102925

Prepare a defensive remediation plan for CVE-2026-102925.

Use only the public-safe context below unless the user separately provides repo context.

Source summary: NVD: virtualenv is a tool for creating isolated virtual python environments. NVD: Prior to 21.7.13, the generated activate (bash and zsh) and activate.fish scripts place values already escaped by shlex.quote inside an additional quoted context. NVD: In the bash and zsh script, a crafted virtual environment path reaches __VIRTUAL_ENV__ when a relocated environment's recorded directory is absent; in the fish script, crafted Tcl or Tk library paths reach __TCL_LIBRARY__ or __TK_LIBRARY__.
Affected vendor/product: unknown / unknown
Risk context: {'severity': 'HIGH', 'cvss_score': 7.8, 'cvss_label': 'HIGH', 'epss_percentile': 0.03833, 'kev_status': 'not_listed', 'risk_flags': ['CVSS HIGH', 'official reference present']}
Remediation context: {'recommended_route': 'vendor_patch_or_mitigation', 'reference_status': 'official_reference_present', 'patch_status': 'confirmed', 'fixed_versions': ['21.7.13'], 'mitigation_notes': ['Patch confirmed by source text; fixed version context: 21.7.13..']}

Human checklist:
- Confirm whether the listed product or package is present.
- Confirm affected version.
- Review vendor advisory or official source.
- Confirm patch, fixed version, mitigation, workaround, or monitor-only decision.
- Confirm exposure.
- Document remediation status.

Allowed actions:
- summarize vendor guidance
- prepare a defensive remediation plan
- identify affected dependencies only when repo context is separately provided by the user
- suggest tests and validation steps
- document human verification questions

Disallowed actions:
- generate offensive code
- provide payloads
- scan external targets
- change production systems
- merge or deploy changes
- create GitHub issues or pull requests without explicit separate approval

Acceptance criteria:
- Affected product or dependency presence is confirmed by a human.
- Affected version is confirmed or marked not applicable.
- Official advisory or source reference is reviewed.
- Patch, fixed version, mitigation, workaround, or monitor-only decision is documented.
- Validation steps are proposed without external scanning or production mutation.

You may prepare a defensive remediation plan.
You may summarize vendor guidance.
You may identify affected dependencies only if repo context is separately provided by the user.
You may suggest tests and validation steps.
You must not generate offensive code.
You must not provide payloads.
You must not scan external targets.
You must not change production systems.
You must not merge or deploy.
Human approval is required.