{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-95626", "assignerOrgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "state": "PUBLISHED", "assignerShortName": "JFROG", "dateReserved": "2026-09-22T10:38:03.883Z", "datePublished": "2026-09-23T09:33:09.366Z", "dateUpdated": "2026-09-23T14:03:18.426Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d", "shortName": "JFROG", "dateUpdated": "2026-09-23T09:33:09.366Z" }, "title": "Tauri framework v2 CSP nonce protection bypass via data and blob URI schemes allows an XSS to RCE chains", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-79", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE" } ] } ], "affected": [ { "vendor": "Tauri", "product": "tauri", "collectionURL": "https://crates.io/crates/tauri", "packageName": "tauri", "repo": "git://github.com/tauri-apps/tauri", "programFiles": [ "crates/tauri-utils/src/html.rs", "crates/tauri/src/manager/mod.rs" ], "versions": [ { "status": "affected", "version": "2.0.0", "lessThanOrEqual": "*", "versionType": "semver" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Tauri's Content Security Policy hardening, which injects a random nonce to restrict script execution, provides zero protection when an application includes data: or blob: in its script-src directive. Per the CSP Level 3 specification, these scheme sources remain active even when a nonce is present, allowing arbitrary script execution without knowing the nonce.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

Tauri's Content Security Policy hardening, which injects a random nonce to restrict script execution, provides zero protection when an application includes data: or blob: in its script-src directive. Per the CSP Level 3 specification, these scheme sources remain active even when a nonce is present, allowing arbitrary script execution without knowing the nonce. 

" } ] } ], "references": [ { "url": "https://github.com/tauri-apps/tauri/security/advisories/GHSA-6vxm-x265-58qf", "name": "GHSA-6vxm-x265-58qf (tauri-apps/tauri)", "tags": [ "issue-tracking" ] }, { "url": "https://github.com/tauri-apps/tauri", "name": "tauri-apps/tauri repository", "tags": [ "product" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.3, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H" } } ], "timeline": [ { "time": "2026-06-17T16:46:00.000Z", "lang": "en", "value": "Reported to the Tauri team as GHSA-6vxm-x265-58qf" } ], "credits": [ { "lang": "en", "value": "Yuval Moravchick", "type": "finder" }, { "lang": "en", "value": "JFrog Security Research", "type": "coordinator" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "Vulnogram 1.0.5" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-23T14:03:10.553800Z", "id": "CVE-2026-95626", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-23T14:03:18.426Z" } } ] } }