{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-77387", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-20T19:36:13.806Z", "datePublished": "2026-10-01T16:38:54.176Z", "dateUpdated": "2026-10-01T17:50:39.404Z"}, "containers": {"cna": {"title": "geopy: Regular Expression Denial of Service (ReDoS) in geopy.Point", "problemTypes": [{"descriptions": [{"cweId": "CWE-1333", "lang": "en", "description": "CWE-1333: Inefficient Regular Expression Complexity", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/geopy/geopy/security/advisories/GHSA-mhvh-fq92-pfmr", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/geopy/geopy/security/advisories/GHSA-mhvh-fq92-pfmr"}, {"name": "https://github.com/geopy/geopy/issues/608", "tags": ["x_refsource_MISC"], "url": "https://github.com/geopy/geopy/issues/608"}, {"name": "https://github.com/geopy/geopy/pull/610", "tags": ["x_refsource_MISC"], "url": "https://github.com/geopy/geopy/pull/610"}, {"name": "https://github.com/geopy/geopy/commit/5d09fa843f90ec80788b61552539c9fd3ae6c528", "tags": ["x_refsource_MISC"], "url": "https://github.com/geopy/geopy/commit/5d09fa843f90ec80788b61552539c9fd3ae6c528"}, {"name": "https://github.com/geopy/geopy/releases/tag/2.5.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/geopy/geopy/releases/tag/2.5.0"}], "affected": [{"vendor": "geopy", "product": "geopy", "versions": [{"version": "< 2.5.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-01T16:38:54.176Z"}, "descriptions": [{"lang": "en", "value": "geopy is a geocoding library for Python. Prior to 2.5.0, geopy.Point and Point.from_string() can spend excessive CPU time due to inefficient regular-expression behavior when an application passes a long malformed coordinate string without the 256-character input limit used by the fix. Geocoder reverse methods also reach the vulnerable parsing path when called with string inputs. Repeated attacker-controlled requests can cause a denial of service, while the numeric Point constructor is unaffected. This issue is fixed in version 2.5.0."}], "source": {"advisory": "GHSA-mhvh-fq92-pfmr", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/geopy/geopy/issues/608", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-01T17:50:15.527973Z", "id": "CVE-2026-77387", "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": "2026-10-01T17:50:39.404Z"}}]}}

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{"affected": [{"affectedData": [{"product": "geopy", "vendor": "geopy", "versions": [{"status": "affected", "version": "< 2.5.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "geopy is a geocoding library for Python. Prior to 2.5.0, geopy.Point and Point.from_string() can spend excessive CPU time due to inefficient regular-expression behavior when an application passes a long malformed coordinate string without the 256-character input limit used by the fix. Geocoder reverse methods also reach the vulnerable parsing path when called with string inputs. Repeated attacker-controlled requests can cause a denial of service, while the numeric Point constructor is unaffected. This issue is fixed in version 2.5.0."}], "id": "CVE-2026-77387", "lastModified": "2026-10-01T17:17:31.733", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-01T17:17:31.733", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/geopy/geopy/commit/5d09fa843f90ec80788b61552539c9fd3ae6c528"}, {"source": "security-advisories@github.com", "url": "https://github.com/geopy/geopy/issues/608"}, {"source": "security-advisories@github.com", "url": "https://github.com/geopy/geopy/pull/610"}, {"source": "security-advisories@github.com", "url": "https://github.com/geopy/geopy/releases/tag/2.5.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/geopy/geopy/security/advisories/GHSA-mhvh-fq92-pfmr"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1333"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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