CVE Explorer
CVE-2026-46621
Yamcs is a mission control framework. Prior to 5.12.7, the Yamcs script evaluation engine for Python algorithms dynamically compiled and evaluated user-controlled algorithm text using Jython through the JSR-223 ScriptEngine API without enforcing a secure sandbox, so an authenticated user with the ChangeMissionDatabase privilege could override an existing Python algorithm's logic through the mission database REST API and import and execute arbitrary Java classes such as java.lang.Runtime to achie
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"yamcs","vendor":"yamcs","versions":[{"status":"affected","version":"< 5.12.7"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:83fbb21081d6829c1d0e35b83827582172ede8aca0e4ea96de26ebeab799abd9 · sha256:c82e9764c550b8b4… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:83fbb21081d6829c1d0e35b83827582172ede8aca0e4ea96de26ebeab799abd9 · sha256:c82e9764c550b8b4… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:83fbb21081d6829c1d0e35b83827582172ede8aca0e4ea96de26ebeab799abd9 · sha256:c82e9764c550b8b4… · /containers/cna/problemTypes/0/descriptions/0
Source references
6 source assertions{"name":"https://github.com/yamcs/yamcs/commit/3c550348f866af4675d2ba4a51d8d12b7c7c6011","tags":["x_refsource_MISC"],"url":"https://github.com/yamcs/yamcs/commit/3c550348f866af4675d2ba4a51d8d12b7c7c6011"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:83fbb21081d6829c1d0e35b83827582172ede8aca0e4ea96de26ebeab799abd9 · sha256:c82e9764c550b8b4… · /containers/cna/references/1
{"name":"https://github.com/yamcs/yamcs/commit/4ff8fda642ea8c3309a4d3f379aa77b763148992","tags":["x_refsource_MISC"],"url":"https://github.com/yamcs/yamcs/commit/4ff8fda642ea8c3309a4d3f379aa77b763148992"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:83fbb21081d6829c1d0e35b83827582172ede8aca0e4ea96de26ebeab799abd9 · sha256:c82e9764c550b8b4… · /containers/cna/references/2
{"name":"https://github.com/yamcs/yamcs/releases/tag/yamcs-5.12.7","tags":["x_refsource_MISC"],"url":"https://github.com/yamcs/yamcs/releases/tag/yamcs-5.12.7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:83fbb21081d6829c1d0e35b83827582172ede8aca0e4ea96de26ebeab799abd9 · sha256:c82e9764c550b8b4… · /containers/cna/references/3
{"name":"https://github.com/yamcs/yamcs/releases/tag/yamcs-5.13.0","tags":["x_refsource_MISC"],"url":"https://github.com/yamcs/yamcs/releases/tag/yamcs-5.13.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:83fbb21081d6829c1d0e35b83827582172ede8aca0e4ea96de26ebeab799abd9 · sha256:c82e9764c550b8b4… · /containers/cna/references/4
{"tags":["exploit"],"url":"https://github.com/yamcs/yamcs/security/advisories/GHSA-2g95-6x5q-xjwj"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:83fbb21081d6829c1d0e35b83827582172ede8aca0e4ea96de26ebeab799abd9 · sha256:c82e9764c550b8b4… · /containers/adp/0/references/0
{"name":"https://github.com/yamcs/yamcs/security/advisories/GHSA-2g95-6x5q-xjwj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/yamcs/yamcs/security/advisories/GHSA-2g95-6x5q-xjwj"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:83fbb21081d6829c1d0e35b83827582172ede8aca0e4ea96de26ebeab799abd9 · sha256:c82e9764c550b8b4… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.