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{"affected_release": [{"advisory": "RHSA-2021:3016", "cpe": "cpe:/a:redhat:acm:2.3::el8", "impact": "low", "package": "rhacm2/kui-web-terminal-rhel8:v2.3.0-51", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2.3 for RHEL 8", "release_date": "2021-08-06T00:00:00Z"}], "bugzilla": {"description": "nodejs-ansi_up: XSS due to insufficient URL sanitization", "id": "1936427", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1936427"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "status": "verified"}, "cwe": "CWE-79", "details": ["The npm package ansi_up converts ANSI escape codes into HTML. In ansi_up v4, ANSI escape codes can be used to create HTML hyperlinks. Due to insufficient URL sanitization, this feature is affected by a cross-site scripting (XSS) vulnerability. This issue is fixed in v5.0.0.", "A flaw was found in npm package ansi_up versions < 5.0.0 when parsing untrusted user input. An attacker could take advantage of this by introducing ANSI escape codes to inject arbitrary HTML and JavaScript in result mounting a cross-site scripting (XSS) attack."], "name": "CVE-2021-3377", "public_date": "2021-01-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-3377\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-3377\nhttps://doyensec.com/resources/Doyensec_Advisory_ansi_up4_XSS.pdf"], "threat_severity": "Moderate"}