{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-33334", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-18T22:15:11.812Z", "datePublished": "2026-03-24T15:02:20.418Z", "dateUpdated": "2026-03-24T18:24:31.238Z"}, "containers": {"cna": {"title": "Vikunja Desktop: Any frontend XSS escalates to Remote Code Execution due to nodeIntegration", "problemTypes": [{"descriptions": [{"cweId": "CWE-94", "lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H", "version": "4.0"}}], "references": [{"name": "https://github.com/go-vikunja/vikunja/security/advisories/GHSA-xh67-63q3-hf7g", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/go-vikunja/vikunja/security/advisories/GHSA-xh67-63q3-hf7g"}, {"name": "https://vikunja.io/changelog/vikunja-v2.2.0-was-released", "tags": ["x_refsource_MISC"], "url": "https://vikunja.io/changelog/vikunja-v2.2.0-was-released"}], "affected": [{"vendor": "go-vikunja", "product": "vikunja", "versions": [{"version": ">= 0.21.0, < 2.2.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-24T15:02:31.685Z"}, "descriptions": [{"lang": "en", "value": "Vikunja is an open-source self-hosted task management platform. Starting in version 0.21.0 and prior to version 2.2.0, the Vikunja Desktop Electron wrapper enables `nodeIntegration` in the renderer process without `contextIsolation` or `sandbox`. This means any cross-site scripting (XSS) vulnerability in the Vikunja web frontend -- present or future -- automatically escalates to full remote code execution on the victim's machine, as injected scripts gain access to Node.js APIs. Version 2.2.0 fixes the issue."}], "source": {"advisory": "GHSA-xh67-63q3-hf7g", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-03-24T18:21:43.356520Z", "id": "CVE-2026-33334", "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": "2026-03-24T18:24:31.238Z"}}]}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.21.0,2.2.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "vikunja", "source": "cna", "vendor": "go-vikunja"}, "product": "vikunja", "vendor": "go-vikunja"}], "analysis": {"en": {"generated_at": "2026-03-24T16:22:35.172688+00:00", "value": {"mitigation_remediation": ["Update to Vikunja Desktop version 2.2.0 or later to remove node integration from the renderer."], "summary": {"action": "Patch Now", "impact": "Remote code execution"}, "threat_synthesis": {"affected_systems": "Users of the desktop application in the go\u2011vikunja set, specifically those with Vikunja Desktop versions between 0.21.0 (inclusive) and 2.2.0 (exclusive), are vulnerable. The fix is included in Vikunja Desktop version 2.2.0 onward.", "description_and_impact": "The Vikunja Desktop Electron wrapper allows node integration in its renderer without sandboxing or context isolation. If a browser-based script injection (cross\u2011site scripting) is possible in the web frontend, the injected JavaScript can immediately access Node.js APIs and run arbitrary code on the local machine. The weakness maps to credential\u2011escrow and code\u2011injection class issues.", "risk_and_exploitability": "The vulnerability scores a 6.5 on the CVSS scale, indicating high impact. No EPSS data is available, and the issue is not listed in the CISA Known Exploited Vulnerabilities catalog. Attackers would need the ability to supply or influence JavaScript executed within the Vikunja web view; any such front\u2011end XSS becomes a full remote\u2011code\u2011execution vector on the client\u2019s machine."}}}}, "created": "2026-03-25T11:47:17.646438+00:00", "updated": "2026-03-25T20:50:02.293397+00:00", "vendors": ["go-vikunja", "go-vikunja$PRODUCT$vikunja"]}