| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | yamcs-reconfigure-template-injection-poc | 1 Oct 202621:58 | – | githubexploit |
| Exploit for CVE-2026-55559 | 2 Oct 202614:30 | – | githubexploit |
 | CVE-2026-55559 | 28 Aug 202618:35 | – | circl |
 | CVE-2026-55559 Yamcs: Remote Code Execution via instance-template argument YAML injection (createInstance) | 28 Aug 202617:22 | – | cvelist |
 | EUVD-2026-67843 | 28 Aug 202617:22 | – | euvd |
 | Yamcs vulnerable to Remote Code Execution via instance-template argument YAML injection (createInstance) | 28 Aug 202617:23 | – | github |
 | CVE-2026-55559 | 28 Aug 202617:22 | – | mend |
 | CVE-2026-55559 | 28 Aug 202620:18 | – | nvd |
 | GHSA-73MF-M39P-WPM9 Yamcs vulnerable to Remote Code Execution via instance-template argument YAML injection (createInstance) | 28 Aug 202617:23 | – | osv |
 | PT-2026-83250 | 28 Aug 202600:00 | – | ptsecurity |
10
Node
OR
[
{
"vendor": "yamcs",
"product": "yamcs",
"versions": [
{
"version": "< 5.12.8",
"status": "affected"
},
{
"version": ">= 5.13.0, < 5.13.2",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| templateArgs | request body | /api/instances | YAML injection via templateArgs in createInstance request body leading to remote code execution on Yamcs service account. | CWE-1336, CWE-470, CWE-94 |
| templateArgs | request body | /api/instances/{instance} | YAML structure injection in reconfigureInstance (PATCH /api/instances/{instance}) enabling remote code execution. | CWE-1336, CWE-470, CWE-94 |
Data
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08 Sep 2026 21:08Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.8
EPSS0.00784
SSVC