Vulnerability Description
OpenXDMoD is an open framework for collecting and analyzing HPC metrics. Prior to version 11.0.3, an authenticated attacker can inject malicious JavaScript into their Open XDMoD user profile and abuse the password reset functionality to email a link to an HTML page, which when visited by the victim, reflects and executes the unsanitized payload in the victim's browser, potentially leading to credential capture and Open XDMoD account takeover. All deployments of Open XDMoD prior to 11.0.3 are impacted. This issue was reported privately on 2026-04-06, and at this time there is no evidence that this vulnerability has been exploited in the wild. The vulnerability was patched in Open XDMoD 11.0.3 on 2026-05-12. As a workaround, apply the patch manually.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Buffalo | Open Xdmod | < 11.0.3 |
Related Weaknesses (CWE)
References
- https://github.com/ubccr/xdmod/security/advisories/GHSA-3pv7-qvc3-h527PatchVendor Advisory
FAQ
What is CVE-2026-45778?
CVE-2026-45778 is a vulnerability with a CVSS score of 5.4 (MEDIUM). OpenXDMoD is an open framework for collecting and analyzing HPC metrics. Prior to version 11.0.3, an authenticated attacker can inject malicious JavaScript into their Open XDMoD user profile and abuse...
How severe is CVE-2026-45778?
CVE-2026-45778 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-45778?
Check the references section above for vendor advisories and patch information. Affected products include: Buffalo Open Xdmod.