{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-29049",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-03-03T17:50:11.243Z",
        "datePublished": "2026-03-06T07:03:10.361Z",
        "dateUpdated": "2026-07-07T13:10:28.323Z"
    },
    "containers": {
        "cna": {
            "title": "melange: unbounded HTTP download in `melange update-cache` can exhaust disk in CI",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-400",
                            "lang": "en",
                            "description": "CWE-400: Uncontrolled Resource Consumption",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-918",
                            "lang": "en",
                            "description": "CWE-918: Server-Side Request Forgery (SSRF)",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "LOW",
                        "baseScore": 4.3,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "REQUIRED",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/chainguard-dev/melange/security/advisories/GHSA-7rp8-r62p-q6wc",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/chainguard-dev/melange/security/advisories/GHSA-7rp8-r62p-q6wc"
                },
                {
                    "name": "https://github.com/chainguard-dev/melange/pull/2379",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/chainguard-dev/melange/pull/2379"
                },
                {
                    "name": "https://github.com/chainguard-dev/melange/commit/652ca5af08588f78e2d405e64b058fac8398d23f",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/chainguard-dev/melange/commit/652ca5af08588f78e2d405e64b058fac8398d23f"
                },
                {
                    "name": "https://github.com/chainguard-dev/melange/releases/tag/v0.43.4",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/chainguard-dev/melange/releases/tag/v0.43.4"
                }
            ],
            "affected": [
                {
                    "vendor": "chainguard-dev",
                    "product": "melange",
                    "versions": [
                        {
                            "version": "< 0.43.4",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-07-07T13:10:28.323Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "melange allows users to build apk packages using declarative pipelines. In version 0.40.5 and prior, melange update-cache downloads URIs from build configs via io.Copy without any size limit or HTTP client timeout (pkg/renovate/cache/cache.go). An attacker-controlled URI in a melange config can cause unbounded disk writes, exhausting disk on the build runne. Version 0.43.4 contains a patch."
                }
            ],
            "source": {
                "advisory": "GHSA-7rp8-r62p-q6wc",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-03-09T20:00:02.881191Z",
                                "id": "CVE-2026-29049",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-03-09T20:00:19.899Z"
                }
            }
        ]
    }
}