{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2026-41082", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-04-16T17:32:39.584Z", "datePublished": "2026-04-16T17:32:40.068Z", "dateUpdated": "2026-07-08T12:05:53.163Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "packageURL": "pkg:opam/opam-format", "product": "opam", "vendor": "OCaml", "versions": [ { "lessThan": "2.5.1", "status": "affected", "version": "0", "versionType": "semver" } ] } ], "descriptions": [ { "lang": "en", "value": "In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L", "version": "3.1" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-24", "description": "CWE-24 Path Traversal: '../filedir'", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-06-15T18:52:20.182Z" }, "references": [ { "url": "https://github.com/ocaml/opam/releases/tag/2.5.1" }, { "url": "https://github.com/ocaml/opam/pull/6897" }, { "url": "https://osv.dev/vulnerability/OSEC-2026-03" } ], "x_generator": { "engine": "CVE-Request-form 0.0.1" } }, "adp": [ { "references": [ { "url": "https://osv.dev/vulnerability/OSEC-2026-03", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-16T16:10:19.452755Z", "id": "CVE-2026-41082", "options": [ { "Exploitation": "poc" }, { "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": "2026-06-16T16:10:25.046Z" } }, { "title": "CVE Program Container", "references": [ { "url": "https://lists.debian.org/debian-lts-announce/2026/04/msg00021.html" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-04-21T09:32:52.152Z" } }, { "affected": [ { "cpes": [ "cpe:/o:redhat:enterprise_linux:10" ], "defaultStatus": "affected", "product": "Red Hat Enterprise Linux 10", "vendor": "Red Hat" } ], "datePublic": "2026-04-16T17:32:40.068Z", "descriptions": [ { "lang": "en", "value": "A flaw was found in OCaml opam. A malicious package containing a crafted .install field with directory traversal sequences allows an attacker to write files to arbitrary locations, potentially overwriting system files and causing arbitrary code execution." } ], "metrics": [ { "other": { "content": { "namespace": "https://access.redhat.com/security/updates/classification/", "value": "Important" }, "type": "Red Hat severity rating" } }, { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H", "version": "3.1" }, "format": "CVSS" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-24", "description": "Path Traversal: '../filedir'", "lang": "en", "type": "CWE" } ] } ], "references": [ { "tags": [ "vdb-entry", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/security/cve/CVE-2026-41082" }, { "name": "RHBZ#2459003", "tags": [ "issue-tracking", "x_refsource_REDHAT" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2459003" }, { "tags": [ "x_sadp-csaf-vex" ], "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41082.json" } ], "timeline": [ { "lang": "en", "time": "2026-04-16T18:00:56.999Z", "value": "Reported to Red Hat." }, { "lang": "en", "time": "2026-04-16T17:32:40.068Z", "value": "Made public." } ], "title": "ocaml-opam: path traversal via the .install field", "workarounds": [ { "lang": "en", "value": "To mitigate this vulnerability, do not install packages from untrusted sources and manually inspect the .install field in the package source to make sure it does not contain malicious paths." } ], "x_adpType": "supplier", "x_generator": { "engine": "sadp-cli 1.0.0" }, "providerMetadata": { "orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "shortName": "redhat-SADP", "dateUpdated": "2026-07-08T12:05:53.163Z" } } ] }, "dataVersion": "5.2" }