{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59883", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-07T16:40:07.982Z", "datePublished": "2026-07-08T15:56:03.689Z", "dateUpdated": "2026-07-08T15:56:03.689Z"}, "containers": {"cna": {"title": "Guzzle: Cookie Disclosure and Injection via IP-Address Domains", "problemTypes": [{"descriptions": [{"cweId": "CWE-346", "lang": "en", "description": "CWE-346: Origin Validation Error", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-384", "lang": "en", "description": "CWE-384: Session Fixation", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/guzzle/guzzle/security/advisories/GHSA-g446-98w2-8p5w", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/guzzle/guzzle/security/advisories/GHSA-g446-98w2-8p5w"}, {"name": "https://github.com/guzzle/guzzle/pull/3694", "tags": ["x_refsource_MISC"], "url": "https://github.com/guzzle/guzzle/pull/3694"}, {"name": "https://github.com/guzzle/guzzle/commit/b9944c161b12d9ee9c9334cfc5b9659ecd7451f8", "tags": ["x_refsource_MISC"], "url": "https://github.com/guzzle/guzzle/commit/b9944c161b12d9ee9c9334cfc5b9659ecd7451f8"}, {"name": "https://github.com/guzzle/guzzle/releases/tag/7.12.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/guzzle/guzzle/releases/tag/7.12.3"}], "affected": [{"vendor": "guzzle", "product": "guzzle", "versions": [{"version": "< 7.12.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-08T15:56:03.689Z"}, "descriptions": [{"lang": "en", "value": "Guzzle is an extensible PHP HTTP client. Prior to 7.12.3, CookieJar did not restrict cookies scoped to IP-address or bare-numeric Domain values to the exact host that set them, because SetCookie::matchesDomain() applied ordinary suffix matching to domains such as 192.168.0.1, [::1], or 1, allowing cross-host cookie disclosure, cookie injection, or session fixation. This issue is fixed in version 7.12.3."}], "source": {"advisory": "GHSA-g446-98w2-8p5w", "discovery": "UNKNOWN"}}}}

{}

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