{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59274","assignerOrgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","state":"PUBLISHED","assignerShortName":"vmware","dateReserved":"2026-07-04T18:13:09.972Z","datePublished":"2026-08-27T05:20:35.041Z","dateUpdated":"2026-08-27T14:13:56.857Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dcf2e128-44bd-42ed-91e8-88f912c1401d","shortName":"vmware","dateUpdated":"2026-08-27T05:21:43.138Z"},"title":"Unbounded decompression in UnZipTransformer enables zip-bomb DoS","problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-409 Improper Handling of Highly Compressed Data (Data Amplification, Decompression Bomb)","type":"CWE"}]}],"impacts":[{"descriptions":[{"lang":"en","value":"The UnZipTransformer does not limit decompressed entry size or entry count when processing archives. Consequently, an attacker can send a zip archive that can exhaust JVM heap memory, causing a denial-of-service outage."}]}],"affected":[{"vendor":"Spring","product":"Spring Integration","versions":[{"status":"affected","version":"7.1.0","versionType":"custom"},{"status":"affected","version":"7.0.0","lessThanOrEqual":"7.0.5","versionType":"custom"},{"status":"affected","version":"6.5.0","lessThanOrEqual":"6.5.10","versionType":"custom"},{"status":"affected","version":"6.4.0","lessThanOrEqual":"6.4.12","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The UnZipTransformer does not limit decompressed entry size or entry count when processing archives. Consequently, an attacker can send a zip archive that can exhaust JVM heap memory, causing a denial-of-service outage.\nSpring Integration 7.1.0\nSpring Integration 7.0.0 - 7.0.5\nSpring Integration 6.5.0 - 6.5.10\nSpring Integration 6.4.0 - 6.4.12","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>The UnZipTransformer does not limit decompressed entry size or entry count when processing archives. Consequently, an attacker can send a zip archive that can exhaust JVM heap memory, causing a denial-of-service outage.</p><p>Spring Integration 7.1.0<br/>Spring Integration 7.0.0 - 7.0.5<br/>Spring Integration 6.5.0 - 6.5.10<br/>Spring Integration 6.4.0 - 6.4.12</p>"}]}],"references":[{"url":"https://spring.io/security/cve-2026-59274"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"source":{"discovery":"UNKNOWN"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-409","lang":"en","description":"CWE-409 Improper Handling of Highly Compressed Data (Data Amplification)"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-27T14:12:09.857969Z","id":"CVE-2026-59274","options":[{"Exploitation":"none"},{"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":"2026-08-27T14:13:56.857Z"}}]}}