{"id":"EUVD-2026-41904","revision":null,"records":[{"revision":"44b9f2b3009047e4825b3a61f1381d01","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-58402","aliases":[],"title":"Hugo default code block renderer XSS via unescaped code-fence language","description":"Hugo is a static site generator. From 0.60.0 until 0.163.3, Hugo's default code-block renderer wrote the Markdown code-fence language or info-string into the code class=\"language-…\" data-lang=\"…\" wrapper without HTML escaping. A fence info-string containing a quote and a script payload breaks out of the attribute and injects a live script element. This issue is fixed in 0.163.3.","state":0,"publishedAt":"2026-07-06T19:19:58.754+00:00","modifiedAt":"2026-07-06T20:54:38.775+00:00","affected":[{"ecosystem":"Vendor product","name":"hugo","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"gohugoio\",\n                    \"product\": \"hugo\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 0.60.0, < 0.163.3\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1,"severity":"MEDIUM"}],"references":["https://github.com/gohugoio/hugo/security/advisories/GHSA-q76j-gcg9-vxc6","https://github.com/gohugoio/hugo/pull/15051","https://github.com/gohugoio/hugo/commit/ce1a7e0bce3713af40496ded3c2c0ceeed49231d","https://github.com/gohugoio/hugo/releases/tag/v0.163.3"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-58402","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-58402","identifiers":["CVE-2026-58402"]},"retained":false,"historicalAffected":[]},{"revision":"4e0a6f3ec5d34fa4ac6ef233a61cf06b","observedAt":"2026-11-07T13:23:40.834+00:00","statement":{"source":"euvd","id":"EUVD-2026-41904","aliases":["CVE-2026-58402"],"title":"Hugo is a static site generator. From 0.60.0 until 0.163.3, Hugo's default code-block renderer wrote the Markdown code-fence language or info-string into the code class=\"language-…\" data-lang=\"…\" wrapper without HTML escaping. A fence info-…","description":"Hugo is a static site generator. From 0.60.0 until 0.163.3, Hugo's default code-block renderer wrote the Markdown code-fence language or info-string into the code class=\"language-…\" data-lang=\"…\" wrapper without HTML escaping. A fence info-string containing a quote and a script payload breaks out of the attribute and injects a live script element. This issue is fixed in 0.163.3.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1,"severity":null}],"references":["https://github.com/gohugoio/hugo/security/advisories/GHSA-q76j-gcg9-vxc6","https://github.com/gohugoio/hugo/pull/15051","https://github.com/gohugoio/hugo/commit/ce1a7e0bce3713af40496ded3c2c0ceeed49231d","https://github.com/gohugoio/hugo/releases/tag/v0.163.3"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-41904","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jul 6, 2026, 7:19:58 PM","dateUpdated":"Jul 6, 2026, 8:54:38 PM"},"relatedAdvisories":[{"id":"RHSA-2026:36862","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","vulnerabilityIds":["CVE-2026-50133","CVE-2026-58402","CVE-2026-58403","CVE-2026-58404"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-41904","identifiers":["EUVD-2026-41904","CVE-2026-58402"]},"retained":false,"historicalAffected":[]},{"revision":"adbe86f0c06f46caa1432ff2bddfa368","observedAt":"2026-10-27T15:15:28.354+00:00","statement":{"source":"nvd","id":"CVE-2026-58402","aliases":[],"title":"Hugo is a static site generator. From 0.60.0 until 0.163.3, Hugo's default code-block renderer wrote the Markdown code-fence language or info-string into the code class=\"language-…\" data-lang=\"…\" wrapper without HTML escaping. A fence info-…","description":"Hugo is a static site generator. From 0.60.0 until 0.163.3, Hugo's default code-block renderer wrote the Markdown code-fence language or info-string into the code class=\"language-…\" data-lang=\"…\" wrapper without HTML escaping. A fence info-string containing a quote and a script payload breaks out of the attribute and injects a live script element. This issue is fixed in 0.163.3.","state":0,"publishedAt":"2026-07-06T20:16:38.04+00:00","modifiedAt":"2026-10-25T20:10:00.147+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · security-advisories@github.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":5.1,"severity":"MEDIUM"},{"system":"CVSS 3.1 · nvd@nist.gov · Primary","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4,"severity":"MEDIUM"}],"references":["https://github.com/gohugoio/hugo/commit/ce1a7e0bce3713af40496ded3c2c0ceeed49231d","https://github.com/gohugoio/hugo/pull/15051","https://github.com/gohugoio/hugo/releases/tag/v0.163.3","https://github.com/gohugoio/hugo/security/advisories/GHSA-q76j-gcg9-vxc6"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-58402","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-79"],"productCriteria":["cpe:2.3:a:gohugo:hugo:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-07-06T20:16:38.040","lastModified":"2026-10-25T20:10:00.147"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-58402","identifiers":["CVE-2026-58402"]},"retained":false,"historicalAffected":[]},{"revision":"1c5864a815824f65bc58ed9c37fa25e3","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-q76j-gcg9-vxc6","aliases":["CVE-2026-58402","GO-2026-5569"],"title":"Hugo: XSS via unescaped code-fence language in default code block renderer","description":"Hugo's default code-block renderer wrote the Markdown code-fence language / info-string into the `<code class=\"language-…\" data-lang=\"…\">` wrapper without HTML escaping. A fence info-string containing a quote and a `<script>` payload breaks out of the attribute and injects a live script element.\n\nThis is not an issue if you fully trust every file under /content and every content adapter you load.","state":0,"publishedAt":"2026-06-19T17:45:27+00:00","modifiedAt":"2026-07-24T19:11:31.045541+00:00","affected":[{"ecosystem":"Go","name":"github.com/gohugoio/hugo","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.60.0"},{"kind":"fixed","version":"0.163.3"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/gohugoio/hugo/security/advisories/GHSA-q76j-gcg9-vxc6","https://github.com/gohugoio/hugo"],"sourceUrl":"https://github.com/advisories/GHSA-q76j-gcg9-vxc6","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-q76j-gcg9-vxc6","identifiers":["GHSA-q76j-gcg9-vxc6","CVE-2026-58402","GO-2026-5569"]},"retained":false,"historicalAffected":[]},{"revision":"b89f7c62bc3b4d2889e8104edc3fdca2","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-5569","aliases":["CVE-2026-58402","GHSA-q76j-gcg9-vxc6"],"title":"Hugo: XSS via unescaped code-fence language in default code block renderer in github.com/gohugoio/hugo","description":"Hugo: XSS via unescaped code-fence language in default code block renderer in github.com/gohugoio/hugo","state":0,"publishedAt":"2026-07-24T18:35:55+00:00","modifiedAt":"2026-07-24T19:11:31.045541+00:00","affected":[{"ecosystem":"Go","name":"github.com/gohugoio/hugo","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.60.0"},{"kind":"fixed","version":"0.163.3"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/gohugoio/hugo/security/advisories/GHSA-q76j-gcg9-vxc6","https://github.com/gohugoio/hugo/commit/ce1a7e0bce3713af40496ded3c2c0ceeed49231d"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-5569","license":"OSV · upstream source license applies","key":"osv:GO-2026-5569","identifiers":["GO-2026-5569","CVE-2026-58402","GHSA-q76j-gcg9-vxc6"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-11-07T20:52:46.7845564+00:00","complete":true,"records":1769,"lastAttemptAt":"2026-11-07T20:52:46.7845564+00:00","lastSuccessAt":"2026-11-07T20:52:46.9707302+00:00","error":null,"lastVerifiedAt":"2026-11-07T20:52:46.9707321+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-bb5c9d5a08063ef076042e33dd72a7d0ffa4c4487efdcf3106e29ba55ec2ad57-1766179264875bb4621a23ce4c6bcebec63fb794a16e35c2f5592f4ee300ee2e","complete":true,"records":420944,"lastAttemptAt":"2026-11-07T20:52:46.1142943+00:00","lastSuccessAt":"2026-11-07T20:52:46.0341312+00:00","error":null,"lastVerifiedAt":"2026-11-07T20:52:46.1142943+00:00","snapshotPublishedAt":"2026-11-07T20:26:36+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-cbfb00168958467aaa6015d5230faa08","complete":true,"records":13633,"lastAttemptAt":"2026-11-07T21:04:54.6100336+00:00","lastSuccessAt":"2026-11-07T21:04:54.606+00:00","error":null,"lastVerifiedAt":"2026-11-07T21:04:54.606+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13685,"expectedIdentifiers":13685,"failedIdentifiers":0},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-11-07T20:52:46.7845564+00:00","complete":true,"records":1096,"lastAttemptAt":"2026-11-07T20:52:46.7845564+00:00","lastSuccessAt":"2026-11-07T20:52:47.1482288+00:00","error":null,"lastVerifiedAt":"2026-11-07T20:52:47.1482303+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-b9464f9c589b4886928e7045b5ad1e11","complete":true,"records":13645,"lastAttemptAt":"2026-11-07T20:52:54.6850231+00:00","lastSuccessAt":"2026-11-07T20:52:54.68+00:00","error":null,"lastVerifiedAt":"2026-11-07T20:52:54.68+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13685,"expectedIdentifiers":13685,"failedIdentifiers":0},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-0eb4d6dde62dffacd040ad992d4fd5a65cd7d0dc5f5f4cfa8b41967fc6f9ca5f","complete":true,"records":9914,"lastAttemptAt":"2026-11-07T20:52:46.6024506+00:00","lastSuccessAt":"2026-11-06T20:10:36.6450506+00:00","error":null,"lastVerifiedAt":"2026-11-07T20:52:46.6024506+00:00","snapshotPublishedAt":"2026-11-06T20:02:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-fde804134ecdda0ddd5ff5c26ee1fff5a6fa659311f7ef2e51c6ad54964db0e2","complete":true,"records":1971,"lastAttemptAt":"2026-11-07T20:52:46.3552169+00:00","lastSuccessAt":"2026-11-06T19:03:17.0399903+00:00","error":null,"lastVerifiedAt":"2026-11-07T20:52:46.3552169+00:00","snapshotPublishedAt":"2026-11-06T18:17:57+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-335633e78a15c9cde10a6025895b5617717087fb945489ae7e15d377bacf34a9","complete":true,"records":3055,"lastAttemptAt":"2026-11-07T20:52:46.7261257+00:00","lastSuccessAt":"2026-11-06T16:03:00.7615789+00:00","error":null,"lastVerifiedAt":"2026-11-07T20:52:46.7261257+00:00","snapshotPublishedAt":"2026-11-06T16:02:48+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-40ad6183a951565ace1520a9b4d631e1d0bfb1d4bf7c5574c375032559f3ff53","complete":true,"records":231292,"lastAttemptAt":"2026-11-07T20:52:46.4923243+00:00","lastSuccessAt":"2026-11-07T10:29:00.4821259+00:00","error":null,"lastVerifiedAt":"2026-11-07T20:52:46.4923243+00:00","snapshotPublishedAt":"2026-11-07T09:32:47+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null}]}