Quick answers
- Is CVE-2026-91878 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91878 being exploited in the wild.
- How severe is CVE-2026-91878?
- High severity, with a CVSS score of 7.6, published 11 November 2026.
- Which products and versions are affected?
- Dell OpenManage Ansible Modules 6.0.0 through 10.0.3.
- Is there a fix for CVE-2026-91878?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-91878 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-91878?
- Check whether you run Dell OpenManage Ansible Modules at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An Improper Neutralization of Special Elements in Output Used by a Downstream Component (CWE-79 variant for XML) vulnerability exists in the XML data conversion component. A low-privileged attacker with remote network access can exploit this by injecting specially crafted XML payloads, leading to XML injection attacks, malicious content injection, and XML parsing failures.
Affected products
- Dell OpenManage Ansible Modules 6.0.0 through 10.0.3
Timeline
- 2026-11-11: disclosed