{"items":[{"id":"NVI-00010731","kind":"vulnerability","title":"SVGO: removeScripts allows executable links through namespace and control-character bypasses","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-w27v-7q3p-w38r","CVE-2026-84370"],"plain_summary":"GitHub lists this reviewed advisory for svgo, svgo, svgo. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-00498f986f8a99eabafd9fb2a109a67f"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-26T23:52:17.000Z","value":"8.2 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-d49c3377f6b356f1485a56c7934daef8"},{"kind":"CVSS","as_of":"2026-09-09T21:09:13.080Z","value":"8.2 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-357cafe5ffb7482591028069761fc430"},{"kind":"EPSS","as_of":"2026-11-06T12:00:23.000Z","value":"0.525%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.44682. Missing scores are unknown.","source_id":"sr-00498f986f8a99eabafd9fb2a109a67f"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-d49c3377f6b356f1485a56c7934daef8","url":"https://github.com/advisories/GHSA-w27v-7q3p-w38r","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w27v-7q3p-w38r","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"},{"id":"sr-357cafe5ffb7482591028069761fc430","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84370","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-84370","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T09:59:21.684Z"},{"id":"sr-00498f986f8a99eabafd9fb2a109a67f","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-84370","publisher":"FIRST EPSS","observed_at":"2026-11-07T00:50:47.054Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 1.0.0, < 2.8.4"]},{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 3.0.0, < 3.3.5"]},{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 4.0.0, < 4.1.0"]}],"null_published_at":"2026-11-07T22:29:26.073Z","source_updated_at":"2026-10-26T23:52:17.000Z","source_disclosed_at":"2026-09-08T21:20:28.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:06:46.371Z"},{"id":"NVI-00010731","kind":"vulnerability","title":"SVGO: removeScripts allows executable links through namespace and control-character bypasses","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-w27v-7q3p-w38r","CVE-2026-84370"],"plain_summary":"GitHub lists this reviewed advisory for svgo, svgo, svgo. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-383f44f7207a6f75b322d46cb0f5afae"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-26T23:52:17.000Z","value":"8.2 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-d49c3377f6b356f1485a56c7934daef8"},{"kind":"CVSS","as_of":"2026-09-09T21:09:13.080Z","value":"8.2 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-357cafe5ffb7482591028069761fc430"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.525%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.4452. Missing scores are unknown.","source_id":"sr-383f44f7207a6f75b322d46cb0f5afae"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-d49c3377f6b356f1485a56c7934daef8","url":"https://github.com/advisories/GHSA-w27v-7q3p-w38r","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w27v-7q3p-w38r","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"},{"id":"sr-357cafe5ffb7482591028069761fc430","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84370","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-84370","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T09:59:21.684Z"},{"id":"sr-383f44f7207a6f75b322d46cb0f5afae","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-84370","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.700Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 1.0.0, < 2.8.4"]},{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 3.0.0, < 3.3.5"]},{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 4.0.0, < 4.1.0"]}],"null_published_at":"2026-11-04T10:04:35.930Z","source_updated_at":"2026-10-26T23:52:17.000Z","source_disclosed_at":"2026-09-08T21:20:28.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:06:46.371Z"},{"id":"NVI-00010731","kind":"vulnerability","title":"SVGO: removeScripts allows executable links through namespace and control-character bypasses","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-w27v-7q3p-w38r","CVE-2026-84370"],"plain_summary":"GitHub lists this reviewed advisory for svgo, svgo, svgo. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-383f44f7207a6f75b322d46cb0f5afae"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-26T23:52:17.000Z","value":"8.2 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-d49c3377f6b356f1485a56c7934daef8"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.525%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.4452. Missing scores are unknown.","source_id":"sr-383f44f7207a6f75b322d46cb0f5afae"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-d49c3377f6b356f1485a56c7934daef8","url":"https://github.com/advisories/GHSA-w27v-7q3p-w38r","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w27v-7q3p-w38r","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"},{"id":"sr-383f44f7207a6f75b322d46cb0f5afae","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-84370","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.700Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 1.0.0, < 2.8.4"]},{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 3.0.0, < 3.3.5"]},{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 4.0.0, < 4.1.0"]}],"null_published_at":"2026-10-31T23:18:26.554Z","source_updated_at":"2026-10-26T23:52:17.000Z","source_disclosed_at":"2026-09-08T21:20:28.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:06:46.371Z"},{"id":"NVI-00010731","kind":"vulnerability","title":"SVGO: removeScripts allows executable links through namespace and control-character bypasses","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-w27v-7q3p-w38r","CVE-2026-84370"],"plain_summary":"GitHub lists this reviewed advisory for svgo, svgo, svgo. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-26T23:52:17.000Z","value":"8.2 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-d49c3377f6b356f1485a56c7934daef8"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-d49c3377f6b356f1485a56c7934daef8","url":"https://github.com/advisories/GHSA-w27v-7q3p-w38r","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w27v-7q3p-w38r","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:06:46.371Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 1.0.0, < 2.8.4"]},{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 3.0.0, < 3.3.5"]},{"certainty":"source_listed","source_ids":["sr-d49c3377f6b356f1485a56c7934daef8"],"technology":"svgo","known_exclusions":[],"conditions_summary":"## Summary\n\nSVGO's opt-in `removeScripts` plugin failed to remove some executable links. Namespace-prefixed SVG anchors and URL schemes containing ASCII tabs or newlines could bypass its checks. Applications that used this plugin as their only protection for untrusted SVG input could expose users to cross-site scripting (XSS).\n\nSVGO is an optimizer rather than a comprehensive sanitization library, but `removeScripts` is maintained for consumers that already rely on it to remove common script execution paths.\n\n## Details\n\nTwo related bypasses were present:\n\n1. The plugin inspected unprefixed SVG `` elements but did not recognize namespace-prefixed SVG anchors such as `` when the prefix was bound to the SVG namespace. Their executable `href` or namespaced `*:href` values remained intact.\n2. The URL check did not account for ASCII tab, line-feed, or carriage-return characters embedded in a scheme. Browsers remove these characters before parsing the scheme, so values such as `java&#9;script:` could remain executable after bypassing the plugin's `javascript:` check.\n\nAnchors in unrelated custom namespaces are not executable SVG anchors and remain untouched.\n\n## Impact\n\nIf an a","public_affected_ranges":[">= 4.0.0, < 4.1.0"]}],"null_published_at":"2026-10-31T22:27:12.378Z","source_updated_at":"2026-10-26T23:52:17.000Z","source_disclosed_at":"2026-09-08T21:20:28.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T22:06:46.371Z"}],"next_cursor":null,"snapshot_revision":"42594"}