{"id":"CVE-2025-11919","state":"PUBLISHED","title":"Unprotected temporary directories in Wolfram Cloud may result in privilege escalation","description":"The default JVM can access files and directories under `/tmp/` including the `$TemporaryDirectory` of other users on the same cloud instance (`/tmp/UserTemporaryFiles/`).  The `-init` file for the the JVM initialization exists in the vulnerable directory during the startup of the JVM.  An attacker with access to the shared `/tmp/` space can preemptively create or replace `.jar` files or directories (via the `-init` file) that the victim JVM will resolve first in its classpath.  By strategically placing a malicious version of a commonly used library (e.g., `commons-io`) in a location that is included in the classpath before the legitimate version, an attacker can cause the JVM to load the malicious class during startup, thereby executing the attacker's code.","publishedAt":"2026-06-26T15:39:41.353Z","updatedAt":"2026-06-26T17:40:10.720Z","severity":{"score":9.6,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","source":"CISA-ADP"},"assigner":"certcc","products":["Wolfram Research Inc. Cloud"],"affected":[{"vendor":"Wolfram Research Inc.","product":"Cloud","versions":[{"version":"14.2","status":"affected"}]}],"references":["https://github.com/PeterRoberge/vulnerability-wolfram-cloud-14.2/blob/main/disclosure.md","https://www.kb.cert.org/vuls/id/553375"],"weaknesses":[],"ingestedAt":"2026-10-29T20:08:31.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/11xxx/CVE-2025-11919.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-11919","state":"PUBLISHED","datePublished":"2026-06-26T15:39:41.353Z","dateUpdated":"2026-06-26T17:40:10.720Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2025-10-17T14:38:44.831Z"},"containers":{"cna":{"title":"Unprotected temporary directories in Wolfram Cloud may result in privilege escalation","descriptions":[{"lang":"en","value":"The default JVM can access files and directories under `/tmp/` including the `$TemporaryDirectory` of other users on the same cloud instance (`/tmp/UserTemporaryFiles/`).  The `-init` file for the the JVM initialization exists in the vulnerable directory during the startup of the JVM.  An attacker with access to the shared `/tmp/` space can preemptively create or replace `.jar` files or directories (via the `-init` file) that the victim JVM will resolve first in its classpath.  By strategically placing a malicious version of a commonly used library (e.g., `commons-io`) in a location that is included in the classpath before the legitimate version, an attacker can cause the JVM to load the malicious class during startup, thereby executing the attacker's code."}],"affected":[{"vendor":"Wolfram Research Inc.","product":"Cloud","versions":[{"version":"14.2","status":"affected"}]}],"references":[{"url":"https://github.com/PeterRoberge/vulnerability-wolfram-cloud-14.2/blob/main/disclosure.md"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-552 Files or Directories Accessible to External Parties"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-06-26T16:11:46.925Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.43","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2025-11919"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.kb.cert.org/vuls/id/553375"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-06-26T15:49:25.791Z"}},{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/PeterRoberge/vulnerability-wolfram-cloud-14.2/blob/main/disclosure.md","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":9.6,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-26T17:39:58.284281Z","id":"CVE-2025-11919","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-26T17:40:10.720Z"}}]}}}