{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42195", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-25T01:53:21.584Z", "datePublished": "2026-05-08T21:22:40.678Z", "dateUpdated": "2026-05-08T21:22:40.678Z"}, "containers": {"cna": {"title": "Unvalidated gitlab URL parameter redirects OAuth authorize step to attacker-controlled host", "problemTypes": [{"descriptions": [{"cweId": "CWE-601", "lang": "en", "description": "CWE-601: URL Redirection to Untrusted Site ('Open Redirect')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.4, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/jgraph/drawio/security/advisories/GHSA-8x7j-m8px-7p8x", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/jgraph/drawio/security/advisories/GHSA-8x7j-m8px-7p8x"}, {"name": "https://github.com/jgraph/drawio/issues/493", "tags": ["x_refsource_MISC"], "url": "https://github.com/jgraph/drawio/issues/493"}, {"name": "https://github.com/jgraph/drawio/releases/tag/v29.7.9", "tags": ["x_refsource_MISC"], "url": "https://github.com/jgraph/drawio/releases/tag/v29.7.9"}], "affected": [{"vendor": "jgraph", "product": "drawio", "versions": [{"version": "< 29.7.9", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-08T21:22:40.678Z"}, "descriptions": [{"lang": "en", "value": "draw.io is a configurable diagramming and whiteboarding application. Prior to version 29.7.9, the draw.io client accepts a ?gitlab= URL parameter that overrides the GitLab server URL used during OAuth sign-in. A crafted link causes the user's click on draw.io's \"Authorize in GitLab\" dialog to open a popup on the attacker-controlled host instead of gitlab.com. This can lead to credential fishing and session state token exfiltration. This issue has been patched in version 29.7.9."}], "source": {"advisory": "GHSA-8x7j-m8px-7p8x", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "draw.io is a configurable diagramming and whiteboarding application. Prior to version 29.7.9, the draw.io client accepts a ?gitlab= URL parameter that overrides the GitLab server URL used during OAuth sign-in. A crafted link causes the user's click on draw.io's \"Authorize in GitLab\" dialog to open a popup on the attacker-controlled host instead of gitlab.com. This can lead to credential fishing and session state token exfiltration. This issue has been patched in version 29.7.9."}], "id": "CVE-2026-42195", "lastModified": "2026-05-08T22:16:31.410", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.4, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-08T22:16:31.410", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/jgraph/drawio/issues/493"}, {"source": "security-advisories@github.com", "url": "https://github.com/jgraph/drawio/releases/tag/v29.7.9"}, {"source": "security-advisories@github.com", "url": "https://github.com/jgraph/drawio/security/advisories/GHSA-8x7j-m8px-7p8x"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-601"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,29.7.9)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "drawio", "source": "cna", "vendor": "jgraph"}, "product": "drawio", "vendor": "jgraph"}], "created": "2026-05-08T22:30:18.333492+00:00", "updated": "2026-05-08T23:45:20.230188+00:00", "vendors": ["jgraph", "jgraph$PRODUCT$drawio"]}