{"id":"CVE-2025-61622","state":"PUBLISHED","title":"Apache Fory, Apache Fory: Python RCE via unguarded pickle fallback serializer in pyfory","description":"Deserialization of untrusted data in python in pyfory versions 0.12.0 through 0.12.2, or the legacy pyfury versions from 0.1.0 through 0.10.3: allows arbitrary code execution. An application is vulnerable if it reads pyfory serialized data from untrusted sources. An attacker can craft a data stream that selects pickle-fallback serializer during deserialization, leading to the execution of `pickle.loads`, which is vulnerable to remote code execution.\n\nUsers are recommended to upgrade to pyfory version 0.12.3 or later, which has removed pickle fallback serializer and thus fixes this issue.","publishedAt":"2025-10-01T09:55:05.557Z","updatedAt":"2025-11-04T21:14:00.912Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Fory"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Fory","packageName":"pyfory","defaultStatus":"unaffected","versions":[{"version":"0.12.0","status":"affected","lessThanOrEqual":"0.12.2","versionType":"semver"}],"collectionURL":"https://pypi.python.org"},{"vendor":"Apache Software Foundation","product":"Apache Fory","packageName":"pyfury","defaultStatus":"unaffected","versions":[{"version":"0.1.0","status":"affected","lessThanOrEqual":"0.10.3","versionType":"semver"}],"collectionURL":"https://pypi.python.org"}],"references":["https://lists.apache.org/thread/vfn9hp9qt06db5yo1gmj3l114o3o2csd","http://www.openwall.com/lists/oss-security/2025/09/29/3"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/61xxx/CVE-2025-61622.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-61622","state":"PUBLISHED","datePublished":"2025-10-01T09:55:05.557Z","dateUpdated":"2025-11-04T21:14:00.912Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2025-09-29T06:47:23.146Z"},"containers":{"cna":{"title":"Apache Fory, Apache Fory: Python RCE via unguarded pickle fallback serializer in pyfory","descriptions":[{"lang":"en","value":"Deserialization of untrusted data in python in pyfory versions 0.12.0 through 0.12.2, or the legacy pyfury versions from 0.1.0 through 0.10.3: allows arbitrary code execution. An application is vulnerable if it reads pyfory serialized data from untrusted sources. An attacker can craft a data stream that selects pickle-fallback serializer during deserialization, leading to the execution of `pickle.loads`, which is vulnerable to remote code execution.\n\nUsers are recommended to upgrade to pyfory version 0.12.3 or later, which has removed pickle fallback serializer and thus fixes this issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Fory","packageName":"pyfory","defaultStatus":"unaffected","versions":[{"version":"0.12.0","status":"affected","lessThanOrEqual":"0.12.2","versionType":"semver"}],"collectionURL":"https://pypi.python.org"},{"vendor":"Apache Software Foundation","product":"Apache Fory","packageName":"pyfury","defaultStatus":"unaffected","versions":[{"version":"0.1.0","status":"affected","lessThanOrEqual":"0.10.3","versionType":"semver"}],"collectionURL":"https://pypi.python.org"}],"references":[{"url":"https://lists.apache.org/thread/vfn9hp9qt06db5yo1gmj3l114o3o2csd","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"critical"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2025-10-01T09:55:05.557Z"},"credits":[{"lang":"en","type":"reporter","value":"Mapta / BugBunny_ai"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-10-01T13:07:55.196758Z","id":"CVE-2025-61622","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T13:08:39.262Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2025/09/29/3"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T21:14:00.912Z"}}]}}}