{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-58205", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-29T17:09:25.872Z", "datePublished": "2026-10-27T22:26:14.705Z", "dateUpdated": "2026-10-27T22:26:14.705Z"}, "containers": {"cna": {"title": "GRR has a Reflected XSS issue", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "lang": "en", "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/JeromeDevome/GRR/security/advisories/GHSA-r6x2-w38j-vvq2", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/JeromeDevome/GRR/security/advisories/GHSA-r6x2-w38j-vvq2"}, {"name": "https://github.com/JeromeDevome/GRR/commit/4ef77f91818215c1f8e0f06023d89257dfd61c68", "tags": ["x_refsource_MISC"], "url": "https://github.com/JeromeDevome/GRR/commit/4ef77f91818215c1f8e0f06023d89257dfd61c68"}, {"name": "https://github.com/JeromeDevome/GRR/tree/v4.5.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/JeromeDevome/GRR/tree/v4.5.0"}], "affected": [{"vendor": "JeromeDevome", "product": "GRR", "versions": [{"version": "< 4.5.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-27T22:26:14.705Z"}, "descriptions": [{"lang": "en", "value": "GRR is a resource management and reservation application. Prior to version 4.5.0, `maj.php` reflects the `forcemaj` parameter without adequate escaping when installation files remain accessible. Removal of these files is not automatic. An attacker can craft a URL that executes arbitrary JavaScript in a victim's browser when the victim accesses it. This reflected cross-site scripting can enable phishing, redirection to malicious sites, cookie theft and session hijacking because the authentication cookie is not `HttpOnly`. This issue is fixed in version 4.5.0."}], "source": {"advisory": "GHSA-r6x2-w38j-vvq2", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "GRR", "vendor": "JeromeDevome", "versions": [{"status": "affected", "version": "< 4.5.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GRR is a resource management and reservation application. Prior to version 4.5.0, `maj.php` reflects the `forcemaj` parameter without adequate escaping when installation files remain accessible. Removal of these files is not automatic. An attacker can craft a URL that executes arbitrary JavaScript in a victim's browser when the victim accesses it. This reflected cross-site scripting can enable phishing, redirection to malicious sites, cookie theft and session hijacking because the authentication cookie is not `HttpOnly`. This issue is fixed in version 4.5.0."}], "id": "CVE-2026-58205", "lastModified": "2026-10-28T14:21:52.187", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-27T23:17:05.840", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/JeromeDevome/GRR/commit/4ef77f91818215c1f8e0f06023d89257dfd61c68"}, {"source": "security-advisories@github.com", "url": "https://github.com/JeromeDevome/GRR/security/advisories/GHSA-r6x2-w38j-vvq2"}, {"source": "security-advisories@github.com", "url": "https://github.com/JeromeDevome/GRR/tree/v4.5.0"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-10-28T00:00:22.675112+00:00", "updated": "2026-10-28T00:00:22.675119+00:00", "vendors": []}