{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-126395", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-10T21:30:16.910Z", "datePublished": "2026-11-13T09:35:51.636Z", "dateUpdated": "2026-11-13T09:35:51.636Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-13T09:35:51.636Z"}, "datePublic": "2026-10-27T00:00:00.000Z", "title": "vLLM 0.14.0rc1 before 0.31.0 Heap Address Disclosure via sanitize_message()", "descriptions": [{"lang": "en", "value": "vLLM from 0.14.0rc1 before 0.31.0 contains an information disclosure vulnerability in sanitize_message() whose lowercase-only regex fails to scrub uppercase PIL image addresses. Unauthenticated attackers can send a crafted PNG to endpoints such as /tokenize, triggering HF-processor errors that leak live server heap addresses useful for ASLR bypass."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Insertion of Sensitive Information into Log File", "cweId": "CWE-532", "type": "CWE"}]}], "affected": [{"vendor": "vllm-project", "product": "vllm", "defaultStatus": "unaffected", "packageURL": "pkg:pypi/vllm", "versions": [{"version": "0.14.0rc1", "status": "affected", "versionType": "custom", "lessThan": "0.31.0"}, {"version": "0.31.0", "status": "unaffected", "versionType": "custom"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:*", "versionStartIncluding": "0.14.0rc1", "versionEndExcluding": "0.31.0"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.9, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/vllm-project/vllm/security/advisories/GHSA-m9fg-w9qh-67pc", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-m9fg-w9qh-67pc)"}, {"name": "VulnCheck Advisory: vLLM 0.14.0rc1 before 0.31.0 Heap Address Disclosure via sanitize_message()", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/vllm-0.14-0rc1-before-0.31.0-heap-address-disclosure-via-sanitize-message"}], "credits": [{"lang": "en", "value": "0xiviel", "type": "reporter"}, {"lang": "en", "value": "jperezdealgaba", "type": "coordinator"}, {"lang": "en", "value": "DarkLight1337", "type": "remediation developer"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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{}

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