CVE-2026-59939

{"id": "CVE-2026-59939", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-59939", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-10T14:55:00.644314Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "httplib2", "product": "httplib2", "versions": [{"status": "affected", "version": "< 0.32.0"}]}]}], "published": "2026-07-08T20:16:59.557", "references": [{"url": "https://github.com/httplib2/httplib2/commit/87581ad6cf752fe3da2090c59058261d2d00a427", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/httplib2/httplib2/releases/tag/v0.32.0", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/httplib2/httplib2/security/advisories/GHSA-j5g9-f88f-gfj3", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/httplib2/httplib2/security/advisories/GHSA-j5g9-f88f-gfj3", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-409"}]}], "descriptions": [{"lang": "en", "value": "httplib2 is a comprehensive HTTP client library for Python. Prior to 0.32.0, httplib2 performs unbounded decompression of HTTP response bodies encoded with Content-Encoding: gzip or deflate in _decompressContent in httplib2/init.py, allowing a malicious or compromised HTTP server to return a small compressed payload that expands to an arbitrarily large size in memory and causes MemoryError or OOM-kill in the client process. This issue is fixed in version 0.32.0."}], "lastModified": "2026-07-13T12:31:52.673", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:httplib2_project:httplib2:*:*:*:*:*:python:*:*", "vulnerable": true, "matchCriteriaId": "8B283618-4565-47DA-9F75-7E0C0D63D3A9", "versionEndExcluding": "0.32.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}