{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-118485", "assignerOrgId": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "state": "PUBLISHED", "assignerShortName": "OCD", "dateReserved": "2026-10-28T11:13:12.954Z", "datePublished": "2026-10-28T11:26:59.053Z", "dateUpdated": "2026-10-28T11:26:59.053Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "shortName": "OCD", "dateUpdated": "2026-10-28T11:26:59.053Z"}, "title": "Axel Download Accelerator Path Traversal via URL Filename Decoding", "datePublic": "2026-10-28T11:25:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-24", "description": "CWE-24 Path traversal: '../filedir'", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-126", "descriptions": [{"lang": "en", "value": "CAPEC-126 Path Traversal"}]}], "affected": [{"vendor": "Axel Download Accelerator", "product": "Axel", "repo": "https://github.com/axel-download-accelerator/axel/", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "2.17.14", "versionType": "git"}], "defaultStatus": "unaffected"}], "cpeApplicability": [{"operator": "OR", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:axel_download_accelerator:axel:*:*:*:*:*:*:*:*", "versionStartIncluding": "0", "versionEndIncluding": "2.17.14"}]}]}], "descriptions": [{"lang": "en", "value": "Axel Download Accelerator 2.17.14 and earlier performs URL percent-decoding (http_decode()) on the output filename after the URL has been parsed and the filename component extracted. This allows an attacker to embed %2e%2e%2f (URL-encoded ../) sequences in the URL path. These sequences survive the URL parser intact (they contain no literal / characters) but are decoded into directory traversal sequences before the output file is opened for writing. As a result, a crafted URL can cause axel to write downloaded content to arbitrary filesystem paths relative to the current working directory.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Axel Download Accelerator 2.17.14 and earlier performs URL percent-decoding (http_decode()) on the output filename after the URL has been parsed and the filename component extracted. This allows an attacker to embed %2e%2e%2f (URL-encoded ../) sequences in the URL path. These sequences survive the URL parser intact (they contain no literal / characters) but are decoded into directory traversal sequences before the output file is opened for writing. As a result, a crafted URL can cause axel to write downloaded content to arbitrary filesystem paths relative to the current working directory."}]}], "references": [{"url": "https://github.com/axel-download-accelerator/axel/issues/477", "tags": ["issue-tracking"]}, {"url": "https://github.com/axel-download-accelerator/axel/pull/483/changes/4e76e1a1dd1c4ea11b445e2c45e4ee257c76314e", "tags": ["patch"]}, {"url": "https://github.com/axel-download-accelerator/axel/milestone/22", "tags": ["vendor-advisory"]}, {"url": "https://advisories.orangecyberdefense.com/advisories/167", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 7, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H"}}], "solutions": [{"lang": "en", "value": "Apply patch provided by Axel. Will be fixed in 2.17.16 as well", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Apply patch provided by Axel. Will be fixed in 2.17.16 as well"}]}], "timeline": [{"time": "2026-02-27T23:00:00.000Z", "lang": "en", "value": "Vulnerability found"}, {"time": "2026-03-03T16:01:00.000Z", "lang": "en", "value": "Vulnerability disclosed to Axel"}, {"time": "2026-07-22T06:52:00.000Z", "lang": "en", "value": "Patch released"}, {"time": "2026-10-28T11:25:00.000Z", "lang": "en", "value": "Vulnerability disclosed"}], "credits": [{"lang": "en", "value": "Guillaume Meunier from Orange Cyberdefense CERT VOC Team", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Axel", "repo": "https://github.com/axel-download-accelerator/axel/", "vendor": "Axel Download Accelerator", "versions": [{"lessThanOrEqual": "2.17.14", "status": "affected", "version": "0", "versionType": "git"}]}], "source": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Axel Download Accelerator 2.17.14 and earlier performs URL percent-decoding (http_decode()) on the output filename after the URL has been parsed and the filename component extracted. This allows an attacker to embed %2e%2e%2f (URL-encoded ../) sequences in the URL path. These sequences survive the URL parser intact (they contain no literal / characters) but are decoded into directory traversal sequences before the output file is opened for writing. As a result, a crafted URL can cause axel to write downloaded content to arbitrary filesystem paths relative to the current working directory."}], "id": "CVE-2026-118485", "lastModified": "2026-10-28T15:24:56.033", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "type": "Secondary"}]}, "published": "2026-10-28T12:17:40.370", "references": [{"source": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "url": "https://advisories.orangecyberdefense.com/advisories/167"}, {"source": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "url": "https://github.com/axel-download-accelerator/axel/issues/477"}, {"source": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "url": "https://github.com/axel-download-accelerator/axel/milestone/22"}, {"source": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "url": "https://github.com/axel-download-accelerator/axel/pull/483/changes/4e76e1a1dd1c4ea11b445e2c45e4ee257c76314e"}], "sourceIdentifier": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-24"}], "source": "6064c9f1-42e5-4cc5-a67a-1636d7a9d3fd", "type": "Secondary"}]}

{}

{"created": "2026-10-28T12:15:14.879177+00:00", "updated": "2026-10-28T12:15:14.879192+00:00", "vendors": []}