{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-8474", "assignerOrgId": "24a3c815-5f22-4d74-967a-30958d6466f4", "state": "PUBLISHED", "assignerShortName": "airbus", "dateReserved": "2026-05-13T13:10:26.492Z", "datePublished": "2026-06-01T07:47:54.875Z", "dateUpdated": "2026-06-01T07:50:04.199Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "24a3c815-5f22-4d74-967a-30958d6466f4", "shortName": "airbus", "dateUpdated": "2026-06-01T07:50:04.199Z"}, "title": "Possible to run a Cross Site Scripting request on the login API available on Stormshield SNS appliances.", "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": "StormShield", "product": "StormShield Network Security", "versions": [{"status": "affected", "version": "4.3.0", "lessThanOrEqual": "4.3.41", "versionType": "semver"}, {"status": "affected", "version": "4.8.0", "lessThanOrEqual": "4.8.15", "versionType": "semver"}, {"status": "affected", "version": "5.0.0", "lessThanOrEqual": "5.0.5", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A vulnerability was discovered on Stormshield Network Security\u00a0\n\n\n\n\n\n * 4.3.0 to 4.3.41,\u00a0\n * 4.8.0 to 4.8.15,\u00a0\n * 5.0.0 to 5.0.5\n\n\n\n\n\n\n\n\nIt is possible to execute a reflected XSS attack on the login API available on Stormshield SNS appliance by executing a script on the victim's machine. The risks include the theft of cookies or other sensitive data, as well as the modification of page behavior, for example, by redirecting the victim to malicious websites.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>A vulnerability was discovered on Stormshield Network Security&nbsp;</p><p></p><ul><li>4.3.0 to 4.3.41,&nbsp;</li><li>4.8.0 to 4.8.15,&nbsp;</li><li>5.0.0 to 5.0.5</li></ul><p></p><p>It is possible to execute a reflected XSS attack on the login API available on Stormshield SNS appliance by executing a script on the victim's machine. The risks include the theft of cookies or other sensitive data, as well as the modification of page behavior, for example, by redirecting the victim to malicious websites.</p>"}]}], "references": [{"url": "https://advisories.stormshield.eu/2026-003/"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}}], "solutions": [{"lang": "en", "value": "The following updates fix this vulnerability:\n\n * SNS 5.0.6\n * SNS 4.8.16\n * SNS 4.3.42", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>The following updates fix this vulnerability:</p><ul><li>SNS 5.0.6</li><li>SNS 4.8.16</li><li>SNS 4.3.42</li></ul>"}]}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was discovered on Stormshield Network Security\u00a0\n\n\n\n\n\n * 4.3.0 to 4.3.41,\u00a0\n * 4.8.0 to 4.8.15,\u00a0\n * 5.0.0 to 5.0.5\n\n\n\n\n\n\n\n\nIt is possible to execute a reflected XSS attack on the login API available on Stormshield SNS appliance by executing a script on the victim's machine. The risks include the theft of cookies or other sensitive data, as well as the modification of page behavior, for example, by redirecting the victim to malicious websites."}], "id": "CVE-2026-8474", "lastModified": "2026-06-01T09:16:21.163", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "cert@airbus.com", "type": "Secondary"}]}, "published": "2026-06-01T09:16:21.163", "references": [{"source": "cert@airbus.com", "url": "https://advisories.stormshield.eu/2026-003/"}], "sourceIdentifier": "cert@airbus.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "cert@airbus.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.3.0,4.3.41]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.8.0,4.8.15]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.0.0,5.0.5]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "StormShield Network Security", "source": "cna", "vendor": "StormShield"}, "product": "stormshield_network_security", "vendor": "stormshield"}], "created": "2026-06-01T10:45:26.607124+00:00", "updated": "2026-06-01T11:45:06.134382+00:00", "vendors": ["stormshield", "stormshield$PRODUCT$stormshield_network_security"]}