org.yamcs:yamcs-core Known Vulnerabilities & Fixes
org.yamcs:yamcs-core has 7 known security vulnerabilities in Maven (Java). Upgrade to version 5.13.2 or later to resolve all known issues. Data sourced from OSV, enriched with EPSS exploit probability and CISA KEV.
Low Immediate Risk
No actively exploited vulnerabilities detected. Monitor and update in your next maintenance window.
Recommended safe version: 5.13.2
Upgrading to 5.13.2 or later resolves all 7 known vulnerabilities in org.yamcs:yamcs-core. Update your pom.xml or build.gradle to version 5.13.2.
Is org.yamcs:yamcs-core in your project?
Check if you're affected and upgrade to 5.13.2 to stay secure.
Security Summary
- 11 affected version ranges have been identified across these 7 advisories.
- 100% of known issues have a published fixed version.
- Remediation: Update the org.yamcs:yamcs-core version in your pom.xml or build.gradle
Vulnerabilities
7 unique vulnerabilities — sorted by exploitation risk (KEV → EPSS → CVSS). Click a CVE/GHSA ID for full details. First disclosed May 27, 2026, most recently Aug 28, 2026 (94 days apart).
| CVE / GHSA | Severity | Affected | Fixed In |
|---|---|---|---|
| CVE-2026-55565 Yamcs vulnerable to authenticated remote code execution via unescaped StreamSQL `LIKE` pattern compiled by Janino (`LikeExpression`) | CRITICAL | 5.13.0, 5.13.1, 0.29.3, 0.30.0 (+164 more) | 5.13.2, 5.12.8 |
| CVE-2026-55559 Yamcs vulnerable to Remote Code Execution via instance-template argument YAML injection (createInstance) | CRITICAL | 5.13.0, 5.13.1, 0.29.3, 0.30.0 (+164 more) | 5.13.2, 5.12.8 |
| CVE-2026-46562 Yamcs Vulnerable to Remote Code Execution via Mission Database algorithm override | CRITICAL | 0.29.3, 0.30.0, 3.0.0, 3.1.0 (+161 more) | 5.12.7 |
| CVE-2026-55511 Yamcs vulnerable to authenticated RCE via StreamSQL aggregate-compiler column-name injection in Yamcs `executeSql` | CRITICAL | 5.13.0, 5.13.1, 0.29.3, 0.30.0 (+164 more) | 5.13.2, 5.12.8 |
| CVE-2026-46621 Yamcs Vulnerable to Authenticated Remote Code Execution (RCE) via Jython Algorithm Code Injection | CRITICAL | 0.29.3, 0.30.0, 3.0.0, 3.1.0 (+161 more) | 5.12.7 |
| CVE-2026-44632 Yamcs Vulnerable to Server-Side Code Injection (RCE) via Janino Expression Engine in `JavaExprAlgorithmExecutionFactory` | CRITICAL | 0.29.3, 0.30.0, 3.0.0, 3.1.0 (+161 more) | 5.12.7 |
| CVE-2026-55521 Yamcs Core API has Multiple Missing Function Level Access Control vulnerabilities | HIGH | 5.13.0, 5.13.1, 0.29.3, 0.30.0 (+164 more) | 5.13.2, 5.12.8 |
About This Data
Vulnerability data for org.yamcs:yamcs-core is sourced from the Open Source Vulnerability (OSV) database, aggregating reports from GitHub Advisory Database, NIST NVD, and ecosystem-specific sources.
CVSS (Common Vulnerability Scoring System) scores reflect exploitability and impact. EPSS (Exploit Prediction Scoring System) scores indicate the probability of exploitation within the next 30 days. Vulnerabilities marked with are listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
Related Maven (Java) Packages
Other packages in this ecosystem, ranked by shared vulnerabilities where available.
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