Lucene search
+L

CVE-2026-55559 Yamcs: Remote Code Execution via instance-template argument YAML injection (createInstance)

🗓️ 28 Aug 2026 17:22:07Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 51 Views

Remote Code Execution in Yamcs before 5.12.8/5.13.2 via YAML injection in instance template args.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
yamcs-reconfigure-template-injection-poc
1 Oct 202621:58
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-55559
2 Oct 202614:30
–githubexploit
circl
Circl
CVE-2026-55559
28 Aug 202618:35
–circl
cve
CVE
CVE-2026-55559
28 Aug 202617:22
–cve
euvd
EUVD
EUVD-2026-67843
28 Aug 202617:22
–euvd
github
Github Security Blog
Yamcs vulnerable to Remote Code Execution via instance-template argument YAML injection (createInstance)
28 Aug 202617:23
–github
mend
Mend
CVE-2026-55559
28 Aug 202617:22
–mend
nvd
NVD
CVE-2026-55559
28 Aug 202620:18
–nvd
osv
OSV
GHSA-73MF-M39P-WPM9 Yamcs vulnerable to Remote Code Execution via instance-template argument YAML injection (createInstance)
28 Aug 202617:23
–osv
ptsecurity
Positive Technologies
PT-2026-83250
28 Aug 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "yamcs",
    "product": "yamcs",
    "versions": [
      {
        "version": "< 5.12.8",
        "status": "affected"
      },
      {
        "version": ">= 5.13.0, < 5.13.2",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation