CVE-2026-62927

Description

In Eclipse Milo versions 1.0.0 through 1.1.4, the Call service dispatches the original mixed batch to address-space handlers after calculating authorization, allowing an anonymous or otherwise low-privileged client to execute a denied method by batching it with an allowed method.

Overview

State: PUBLISHED
Assigner (CNA): eclipse
CVSS severity: HIGH
CVSS score: 8.7 / 10
CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Effective score: 8.7 / 10 HIGH source: CNA overview
CWE(s): CWE-863
Reserved: 2026-07-16
Published: 2026-08-04 11:57 UTC
Last updated: 2026-08-04 15:02 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/62xxx/CVE-2026-62927.json
Linked Threat: CVE-2026-62927 — CVE-2026-62927

Affected products (1)

Vendor	Product	Versions	Platforms
Eclipse Foundation	Eclipse Milo	`1.0.0` (affected)	—

Vendor references (3)

References embedded in the original CVE record by the assigning CNA.

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-62927.json.

{
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                "id": "CVE-2026-62927",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-04T14:28:21.433723Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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          "dateUpdated": "2026-08-04T15:02:34.431Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
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          "product": "Eclipse Milo",
          "vendor": "Eclipse Foundation",
          "versions": [
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              "lessThan": "1.1.5",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
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          "lang": "en",
          "type": "finder",
          "value": "Abhinav Agarwal (GitHub: @abhinavagarwal07)"
        }
      ],
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
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            "attackRequirements": "NONE",
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            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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        "orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c",
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      "references": [
        {
          "url": "https://github.com/eclipse-milo/milo/commit/59b50bed094de0d18a130a48f3527254dc76105d"
        },
        {
          "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598"
        },
        {
          "url": "https://gitlab.eclipse.org/security/cve-assignment/-/work_items/178"
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      ],
      "source": {
        "discovery": "UNKNOWN"
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    "cveId": "CVE-2026-62927",
    "datePublished": "2026-08-04T11:57:59.822Z",
    "dateReserved": "2026-07-16T13:58:02.225Z",
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