cve-2026-58138
CRITICAL CVSS 9.8 opencve
Description
Orkes Conductor 3.21.21 before 3.30.2 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute arbitrary OS commands by submitting inline workflow definitions containing malicious JavaScript or Python expressions to the workflow API endpoint prior to authentication. Attackers can exploit unsandboxed GraalVM evaluators configured with HostAccess.ALL or allowAllAccess(true) through INLINE, LAMBDA, DO_WHILE, and SWITCH task types to invoke arbitrary system commands via Java reflection or direct subprocess calls.
Timeline
- Published
- 2026-06-30 19:17 UTC
- Last Modified
- 2026-07-14
CVSS Details
CVSS details not available.
Affected Products
No product information available.
Weaknesses (CWE)
CVSS metrics
| Version | Base | Severity | Vector | Exploitability | Impact | Source |
|---|---|---|---|---|---|---|
| 4.0 | 9.3 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
mitre | ||
| 3.1 | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
mitre | ||
| 4.0 | 9.3 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
nvd | ||
| 3.1 | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
nvd | ||
| 4.0 | 9.3 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
opencve | ||
| 3.1 | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
opencve |
References
No references available.
Linked Vulnerabilities
No linked vulnerabilities found.
{
"cve": "CVE-2026-58138",
"enrichment": {
"affected": [
{
"configurations": [
{
"platform": null,
"status": "affected",
"versions": {
"scheme": "semver",
"value": "[3.21.21,3.30.2)"
}
}
],
"enrichment": {
"confidence": 100.0,
"confidence_source": "cna",
"scores": [
{
"score": 100.0,
"source": "cna"
}
]
},
"original": {
"product": "conductor",
"source": "cna",
"vendor": "conductor-oss"
},
"product": "conductor",
"vendor": "conductor-oss"
}
],
"created": "2026-06-30T20:30:04.861768+00:00",
"updated": "2026-08-24T17:45:03.724637+00:00",
"vendors": [
"conductor-oss",
"conductor-oss$PRODUCT$conductor"
]
},
"epss": {
"score": 0.14687
},
"mitre": {
"cpes": [
"cpe:2.3:a:netflix:conductor:*:*:*:*:*:*:*:*"
],
"created": "2026-06-30T18:44:12.734000+00:00",
"description": "Orkes Conductor 3.21.21 before 3.30.2 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute arbitrary OS commands by submitting inline workflow definitions containing malicious JavaScript or Python expressions to the workflow API endpoint prior to authentication. Attackers can exploit unsandboxed GraalVM evaluators configured with HostAccess.ALL or allowAllAccess(true) through INLINE, LAMBDA, DO_WHILE, and SWITCH task types to invoke arbitrary system commands via Java reflection or direct subprocess calls.",
"metrics": {
"cvssV2_0": {},
"cvssV3_0": {},
"cvssV3_1": {
"score": 9.8,
"vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
"cvssV4_0": {
"score": 9.3,
"vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
}
},
"mitre_repo_path": "cves/2026/58xxx/CVE-2026-58138.json",
"references": [
"https://github.com/conductor-oss/conductor/commit/87a7d96aabbb706d6e84f812b93da5165028d18f",
"https://github.com/conductor-oss/conductor/commit/c691e35e768caeb802c9f06ecdd9674c80081af1",
"https://github.com/conductor-oss/conductor/releases/tag/v3.30.2",
"https://www.cve.org/CVERecord?id=CVE-2025-26074",
"https://www.vulncheck.com/advisories/orkes-conductor-unauthenticated-rce-via-graalvm-script-evaluators"
],
"title": "Orkes Conductor 3.21.21 < 3.30.2 Unauthenticated RCE via GraalVM Script Evaluators",
"updated": "2026-07-14T21:34:50.585000+00:00",
"vendors": [
"netflix",
"netflix$PRODUCT$conductor"
],
"weaknesses": [
"CWE-94"
]
},
"nvd": {
"cpes": [],
"created": "2026-06-30T19:17:00.520000+00:00",
"description": "Orkes Conductor 3.21.21 before 3.30.2 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute arbitrary OS commands by submitting inline workflow definitions containing malicious JavaScript or Python expressions to the workflow API endpoint prior to authentication. Attackers can exploit unsandboxed GraalVM evaluators configured with HostAccess.ALL or allowAllAccess(true) through INLINE, LAMBDA, DO_WHILE, and SWITCH task types to invoke arbitrary system commands via Java reflection or direct subprocess calls.",
"metrics": {
"cvssV2_0": {},
"cvssV3_0": {},
"cvssV3_1": {
"score": 9.8,
"vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
"cvssV4_0": {
"score": 9.3,
"vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
},
"nvd_repo_path": "2026/CVE-2026-58138.json",
"references": [
"https://github.com/conductor-oss/conductor/commit/87a7d96aabbb706d6e84f812b93da5165028d18f",
"https://github.com/conductor-oss/conductor/commit/c691e35e768caeb802c9f06ecdd9674c80081af1",
"https://github.com/conductor-oss/conductor/releases/tag/v3.30.2",
"https://www.cve.org/CVERecord?id=CVE-2025-26074",
"https://www.vulncheck.com/advisories/orkes-conductor-unauthenticated-rce-via-graalvm-script-evaluators"
],
"title": null,
"updated": "2026-07-14T22:17:26.797000+00:00",
"vendors": [],
"weaknesses": [
"CWE-94"
]
},
"opencve": {
"changes": [
{
"created": "2026-06-30T19:00:00+00:00",
"data": [
{
"details": {
"new": "Orkes Conductor 3.21.21 before 3.30.2 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute arbitrary OS commands by submitting inline workflow definitions containing malicious JavaScript or Python expressions to the workflow API endpoint prior to authentication. Attackers can exploit unsandboxed GraalVM evaluators configured with HostAccess.ALL or allowAllAccess(true) through INLINE, LAMBDA, DO_WHILE, and SWITCH task types to invoke arbitrary system commands via Java reflection or direct subprocess calls.",
"old": null
},
"type": "description"
},
{
"details": {
"new": "Orkes Conductor 3.21.21 < 3.30.2 Unauthenticated RCE via GraalVM Script Evaluators",
"old": null
},
"type": "title"
},
{
"details": {
"added": [
"CWE-94"
],
"removed": []
},
"type": "weaknesses"
},
{
"details": {
"added": [
"https://github.com/conductor-oss/conductor/commit/87a7d96aabbb706d6e84f812b93da5165028d18f",
"https://github.com/conductor-oss/conductor/commit/c691e35e768caeb802c9f06ecdd9674c80081af1",
"https://github.com/conductor-oss/conductor/releases/tag/v3.30.2",
"https://www.cve.org/CVERecord?id=CVE-2025-26074",
"https://www.vulncheck.com/advisories/orkes-conductor-unauthenticated-rce-via-graalvm-script-evaluators"
],
"removed": []
},
"type": "references"
},
{
"details": {
"added": {
"cvssV3_1": {
"score": 9.8,
"vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
"cvssV4_0": {
"score": 9.3,
"vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
}
},
"removed": {},
"updated": {}
},
"type": "metrics"
}
],
"id": "c5365908-cfff-4682-beb0-098fa55e7059"
},
{
"created": "2026-07-01T10:30:00+00:00",
"data": [
{
"details": [
"conductor-oss",
"conductor-oss$PRODUCT$conductor"
],
"type": "first_time"
},
{
"details": {
"added": [
"conductor-oss",
"conductor-oss$PRODUCT$conductor"
],
"removed": []
},
"type": "vendors"
}
],
"id": "9ca262fc-c5fe-4da8-a26c-e4aa27610211"
},
{
"created": "2026-07-01T16:30:00+00:00",
"data": [
{
"details": {
"added": {
"ssvc": {
"options": {
"Automatable": "yes",
"Exploitation": "none",
"Technical Impact": "total"
},
"version": "2.0.3"
}
},
"removed": {},
"updated": {}
},
"type": "metrics"
}
],
"id": "139510e2-8168-4dbc-93a6-07eb5567eaa7"
},
{
"created": "2026-07-14T22:00:00+00:00",
"data": [
{
"details": [
"netflix",
"netflix$PRODUCT$conductor"
],
"type": "first_time"
},
{
"details": {
"added": [
"cpe:2.3:a:netflix:conductor:*:*:*:*:*:*:*:*"
],
"removed": []
},
"type": "cpes"
},
{
"details": {
"added": [
"netflix",
"netflix$PRODUCT$conductor"
],
"removed": []
},
"type": "vendors"
}
],
"id": "5d78c13b-23e2-4e28-9fa6-4f3e39e162ac"
}
],
"cpes": {
"data": [
"cpe:2.3:a:netflix:conductor:*:*:*:*:*:*:*:*"
],
"providers": [
"mitre"
]
},
"created": {
"data": "2026-06-30T18:44:12.734000+00:00",
"provider": "mitre"
},
"description": {
"data": "Orkes Conductor 3.21.21 before 3.30.2 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute arbitrary OS commands by submitting inline workflow definitions containing malicious JavaScript or Python expressions to the workflow API endpoint prior to authentication. Attackers can exploit unsandboxed GraalVM evaluators configured with HostAccess.ALL or allowAllAccess(true) through INLINE, LAMBDA, DO_WHILE, and SWITCH task types to invoke arbitrary system commands via Java reflection or direct subprocess calls.",
"provider": "mitre"
},
"metrics": {
"cvssV2_0": {
"data": {},
"provider": null
},
"cvssV3_0": {
"data": {},
"provider": null
},
"cvssV3_1": {
"data": {
"score": 9.8,
"vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
"provider": "mitre"
},
"cvssV4_0": {
"data": {
"score": 9.3,
"vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
},
"provider": "mitre"
},
"epss": {
"data": {
"score": 0.14687
},
"provider": "first"
},
"kev": {
"data": {},
"provider": null
},
"ssvc": {
"data": {
"options": {
"Automatable": "yes",
"Exploitation": "none",
"Technical Impact": "total"
},
"version": "2.0.3"
},
"provider": "vulnrichment"
},
"threat_severity": {
"data": null,
"provider": null
}
},
"references": {
"data": [
"https://github.com/conductor-oss/conductor/commit/87a7d96aabbb706d6e84f812b93da5165028d18f",
"https://github.com/conductor-oss/conductor/commit/c691e35e768caeb802c9f06ecdd9674c80081af1",
"https://github.com/conductor-oss/conductor/releases/tag/v3.30.2",
"https://www.cve.org/CVERecord?id=CVE-2025-26074",
"https://www.vulncheck.com/advisories/orkes-conductor-unauthenticated-rce-via-graalvm-script-evaluators"
],
"providers": [
"mitre",
"nvd"
]
},
"title": {
"data": "Orkes Conductor 3.21.21 < 3.30.2 Unauthenticated RCE via GraalVM Script Evaluators",
"provider": "mitre"
},
"updated": {
"data": "2026-07-14T21:34:50.585000+00:00",
"provider": "mitre"
},
"vendors": {
"data": [
"conductor-oss",
"conductor-oss$PRODUCT$conductor",
"netflix",
"netflix$PRODUCT$conductor"
],
"providers": [
"mitre",
"enrichment"
]
},
"weaknesses": {
"data": [
"CWE-94"
],
"providers": [
"mitre",
"nvd"
]
}
},
"vulnrichment": {
"cpes": [],
"created": "2026-06-30T18:44:12.734000+00:00",
"description": "Orkes Conductor 3.21.21 before 3.30.2 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute arbitrary OS commands by submitting inline workflow definitions containing malicious JavaScript or Python expressions to the workflow API endpoint prior to authentication. Attackers can exploit unsandboxed GraalVM evaluators configured with HostAccess.ALL or allowAllAccess(true) through INLINE, LAMBDA, DO_WHILE, and SWITCH task types to invoke arbitrary system commands via Java reflection or direct subprocess calls.",
"metrics": {
"cvssV2_0": {},
"cvssV3_0": {},
"cvssV3_1": {},
"cvssV4_0": {},
"kev": {},
"ssvc": {
"options": {
"Automatable": "yes",
"Exploitation": "none",
"Technical Impact": "total"
},
"version": "2.0.3"
}
},
"references": [],
"title": "Orkes Conductor 3.21.21 < 3.30.2 Unauthenticated RCE via GraalVM Script Evaluators",
"updated": "2026-07-01T15:02:19.461000+00:00",
"vendors": [],
"vulnrichment_repo_path": "2026/58xxx/CVE-2026-58138.json",
"weaknesses": []
}
}
Enrichment data
Aggregated bundle (all enrichments)