CVE-2026-79756: Nuclio: Unauthenticated OS command injection via namespace header in list-all resource path on local platform
Affected: nuclio · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 94% of scored CVEs
DescriptionCVE.org
Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.17.4, the fix for unauthenticated OS command injection in the nuclio dashboard on the local/Docker platform is incomplete. The fix added validateFunctionName for function names and common.Quote() for the named-resource shell command path, but the list-all resource path (triggered when no specific resource name is provided) still interpolates the resourceNamespace parameter unquoted into a /bin/sh -c command string. An unauthenticated attacker can inject shell metacharacters via the X-Nuclio-Function-Namespace, X-Nuclio-Project-Namespace, or X-Nuclio-Function-Event-Namespace HTTP headers to achieve arbitrary command execution inside the dashboard container. This issue has been patched in version 1.17.4.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- nuclio · nuclio< 1.17.4
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- nuclio
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-79756 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-78cwe.mitre.org
- github.com/nuclio/nuclio/security/advisories/GHSA-mq8w-f7w8-5rgggithub.com
- github.com/nuclio/nuclio/pull/4223github.com
- github.com/nuclio/nuclio/commit/86d4e39387d8845f5676492017988008github.com
- github.com/nuclio/nuclio/releases/tag/1.17.4github.com