CVE-2026-55565

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Source
https://cve.org/CVERecord?id=CVE-2026-55565
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-55565.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-55565
Aliases
Published
2026-08-28T17:29:56Z
Modified
2026-09-10T08:21:21Z
Severity
  • 9.9 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Yamcs: Authenticated remote code execution via unescaped StreamSQL `LIKE` pattern compiled by Janino (`LikeExpression`)
Details

Yamcs is a mission control framework. Prior to 5.12.8 and 5.13.2, Yamcs LikeExpression.fillCode_getValueReturn in yamcs-core/src/main/java/org/yamcs/yarch/streamsql/LikeExpression.java inserts an unescaped LIKE pattern into Java source compiled by Expression.getCompiledExpression through SimpleCompiler.cook instead of applying ValueExpression.escapeJavaString. The pattern can originate from POST /api/archive/{instance}:executeSql, POST /api/archive/{instance}:streamSql, POST /api/archive/{instance}/tables/{table}:readRows, GET /api/archive/{instance}/events, or activity searches, including paths available with ReadTables, ReadEvents, or ReadActivities. A quote in the pattern can inject Java that runs as the Yamcs server process. This issue is fixed in versions 5.12.8 and 5.13.2.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-94"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55565.json"
}
References

Affected packages

Git / github.com/yamcs/yamcs

Affected ranges

Type
GIT
Repo
https://github.com/yamcs/yamcs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Introduced
8bf5af6fe227bbf8ead15e60644b7ddbf345d623
Fixed
144335f15d7730d7fc833122c8c8a6f1906fea9f
Fixed
50d73a44d136f0dd2828fa11f69f1fe1fc5583f7
Fixed
640e1598b7097b521692e89dd47a39b6cb1fc663
Fixed
a8fb4a0693fa62a6eb729b26016d1090dd8b289c
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "fixed":  "5.12.8"
        },
        {
            "introduced":  "5.13.0"
        },
        {
            "fixed":  "5.13.2"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "REFERENCES"
    ]
}

Affected versions

Other
before-removing-cfdp-half-implemented-features
v0.*
v0.26.0
v0.26.1
v0.28.0
v0.28.0-20150811
v0.28.0-20150817
v0.28.0-20150820
v0.28.0-20150824
v0.28.0-20150825
v0.28.0-20150826
v0.28.0-20150827
v0.28.0-20150828
v0.28.0-20150901
v0.28.0-20150902
v0.28.0-20150902-2
v0.28.0-20150903
v0.29.0
v0.29.1
v0.29.1-20151214
v0.29.1-20160119
v0.29.1-20160127
v0.29.3
v0.29.3-20160608
v0.29.4
yamcs-0.*
yamcs-0.30.0
yamcs-3.*
yamcs-3.0.0
yamcs-3.1.0
yamcs-3.1.1
yamcs-3.1.2
yamcs-3.2.0
yamcs-3.2.1
yamcs-3.2.2
yamcs-3.3.0
yamcs-3.4.0
yamcs-4.*
yamcs-4.0.1
yamcs-4.1.1
yamcs-4.1.2
yamcs-4.10.0
yamcs-4.10.1
yamcs-4.10.2
yamcs-4.10.3
yamcs-4.10.4
yamcs-4.10.5
yamcs-4.10.6
yamcs-4.10.7
yamcs-4.10.8
yamcs-4.10.9
yamcs-4.2.0
yamcs-4.2.1
yamcs-4.2.2
yamcs-4.3.0
yamcs-4.3.1
yamcs-4.4.0
yamcs-4.4.1
yamcs-4.4.2
yamcs-4.7
yamcs-4.7.1
yamcs-4.7.2
yamcs-4.7.3
yamcs-4.8.0
yamcs-4.8.1
yamcs-4.9.0
yamcs-4.9.1
yamcs-4.9.2
yamcs-4.9.3
yamcs-4.9.4
yamcs-4.9.5
yamcs-5.*
yamcs-5.0.0
yamcs-5.0.1
yamcs-5.1.0
yamcs-5.1.1
yamcs-5.1.2
yamcs-5.1.3
yamcs-5.10.0
yamcs-5.10.1
yamcs-5.10.2
yamcs-5.10.3
yamcs-5.10.4
yamcs-5.10.5
yamcs-5.10.6
yamcs-5.10.7
yamcs-5.10.8
yamcs-5.10.9
yamcs-5.11.0
yamcs-5.11.1
yamcs-5.11.2
yamcs-5.11.3
yamcs-5.11.4
yamcs-5.11.5
yamcs-5.11.6
yamcs-5.11.7
yamcs-5.12.0
yamcs-5.12.1
yamcs-5.12.2
yamcs-5.12.3
yamcs-5.12.4
yamcs-5.12.5
yamcs-5.12.6
yamcs-5.12.7
yamcs-5.13.0
yamcs-5.13.1
yamcs-5.2.0
yamcs-5.3.0
yamcs-5.3.1
yamcs-5.3.2
yamcs-5.3.3
yamcs-5.3.4
yamcs-5.3.5
yamcs-5.4.0
yamcs-5.4.1
yamcs-5.4.2
yamcs-5.4.3
yamcs-5.5.0
yamcs-5.5.1
yamcs-5.5.2
yamcs-5.5.3
yamcs-5.5.4
yamcs-5.5.5
yamcs-5.5.6
yamcs-5.5.7
yamcs-5.6.0
yamcs-5.6.1
yamcs-5.6.2
yamcs-5.7.0
yamcs-5.7.1
yamcs-5.7.10
yamcs-5.7.2
yamcs-5.7.3
yamcs-5.7.4
yamcs-5.7.5
yamcs-5.7.6
yamcs-5.7.7
yamcs-5.7.8
yamcs-5.7.9
yamcs-5.8.0
yamcs-5.8.1
yamcs-5.8.2
yamcs-5.8.3
yamcs-5.8.4
yamcs-5.8.5
yamcs-5.8.6
yamcs-5.8.7
yamcs-5.8.8
yamcs-5.9.0
yamcs-5.9.1
yamcs-5.9.2
yamcs-5.9.3
yamcs-5.9.4
yamcs-5.9.5
yamcs-5.9.6
yamcs-5.9.7
yamcs-5.9.8

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-55565.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "109694333611445799174495950576646993564",
            "length":  324
        },
        "id":  "CVE-2026-55565-5b5a194a",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/yamcs/yamcs/commit/640e1598b7097b521692e89dd47a39b6cb1fc663",
        "target":  {
            "file":  "yamcs-core/src/main/java/org/yamcs/yarch/streamsql/LikeExpression.java",
            "function":  "fillCode_getValueReturn"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "74030761015641808633311996075843395779",
                "200439767841679564929251551900160647920",
                "58682809980995283352545013263392119795",
                "320470183032229987541704171356531658108"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-55565-9d7f838a",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/yamcs/yamcs/commit/a8fb4a0693fa62a6eb729b26016d1090dd8b289c",
        "target":  {
            "file":  "yamcs-core/src/main/java/org/yamcs/yarch/streamsql/ValueExpression.java"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "109694333611445799174495950576646993564",
            "length":  324
        },
        "id":  "CVE-2026-55565-9f642589",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/yamcs/yamcs/commit/a8fb4a0693fa62a6eb729b26016d1090dd8b289c",
        "target":  {
            "file":  "yamcs-core/src/main/java/org/yamcs/yarch/streamsql/LikeExpression.java",
            "function":  "fillCode_getValueReturn"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "339221385453016234574088354950219402420",
                "216722659411431594588992763513749702346",
                "50734789007950990947290151192849563725",
                "264113066181750728922849196332692127551"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-55565-bd985f28",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/yamcs/yamcs/commit/a8fb4a0693fa62a6eb729b26016d1090dd8b289c",
        "target":  {
            "file":  "yamcs-core/src/main/java/org/yamcs/yarch/streamsql/LikeExpression.java"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "74030761015641808633311996075843395779",
                "200439767841679564929251551900160647920",
                "58682809980995283352545013263392119795",
                "320470183032229987541704171356531658108"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-55565-d0f9daa7",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/yamcs/yamcs/commit/640e1598b7097b521692e89dd47a39b6cb1fc663",
        "target":  {
            "file":  "yamcs-core/src/main/java/org/yamcs/yarch/streamsql/ValueExpression.java"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "339221385453016234574088354950219402420",
                "216722659411431594588992763513749702346",
                "50734789007950990947290151192849563725",
                "264113066181750728922849196332692127551"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-55565-fbf48694",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/yamcs/yamcs/commit/640e1598b7097b521692e89dd47a39b6cb1fc663",
        "target":  {
            "file":  "yamcs-core/src/main/java/org/yamcs/yarch/streamsql/LikeExpression.java"
        }
    }
]
vanir_signatures_modified 
"2026-09-10T08:21:21Z"