{"items":[{"id":"NVI-00013883","kind":"vulnerability","title":"Angular: SSR XSS via Unescaped  Content Across DocumentFragment Boundaries in Fallback Raw-Content Elements","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v3p8-whq6-r5jg","CVE-2026-88060"],"plain_summary":"GitHub lists this reviewed advisory for @angular/platform-server, @angular/platform-server, @angular/platform-server, @angular/platform-server. 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-17629ccc7a4b22c1bb3b598abccc64d1"],"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":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.362%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.30122. Missing scores are unknown.","source_id":"sr-17629ccc7a4b22c1bb3b598abccc64d1"}],"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-15fde1553bbb2ef645f0a0bcc59305f1","url":"https://github.com/advisories/GHSA-v3p8-whq6-r5jg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-v3p8-whq6-r5jg","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T22:54:05.264Z"},{"id":"sr-17629ccc7a4b22c1bb3b598abccc64d1","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-2026-88060","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.085Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-15fde1553bbb2ef645f0a0bcc59305f1"],"technology":"@angular/platform-server","known_exclusions":[],"conditions_summary":"### Summary\nAn XSS vulnerability exists in `@angular/platform-server` during server-side rendering (SSR) HTML serialization when traversing ancestor tags across `` element boundaries. When an application renders untrusted user input within raw-text tags (``, ``, ``), comments, or text nodes inside a `` that is nested within a fallback raw-content element (``, ``, ``, ``), matching closing tags (e.g., ``) are not escaped during HTML serialization. When rendered in a browser, this unescaped closing tag prematurely terminates the fallback container and executes trailing markup as active DOM elements.\n\n### Technical Description\nIn HTML5 parsing, fallback raw-content elements (``, ``, ``, ``) place the browser's tokenizer into `RAWTEXT` mode. In this mode, inner content is parsed as literal text until an end tag matching the container tag name (e.g., ``) is encountered.\n\nTo prevent XSS breakout vectors during SSR serialization, the DOM serializer inspects a node's ancestors to escape any matching fallback closing tags (` `&lt;/tag`). However:\n1","public_affected_ranges":[">= 22.0.0, < 22.1.4"]},{"certainty":"source_listed","source_ids":["sr-15fde1553bbb2ef645f0a0bcc59305f1"],"technology":"@angular/platform-server","known_exclusions":[],"conditions_summary":"### Summary\nAn XSS vulnerability exists in `@angular/platform-server` during server-side rendering (SSR) HTML serialization when traversing ancestor tags across `` element boundaries. When an application renders untrusted user input within raw-text tags (``, ``, ``), comments, or text nodes inside a `` that is nested within a fallback raw-content element (``, ``, ``, ``), matching closing tags (e.g., ``) are not escaped during HTML serialization. When rendered in a browser, this unescaped closing tag prematurely terminates the fallback container and executes trailing markup as active DOM elements.\n\n### Technical Description\nIn HTML5 parsing, fallback raw-content elements (``, ``, ``, ``) place the browser's tokenizer into `RAWTEXT` mode. In this mode, inner content is parsed as literal text until an end tag matching the container tag name (e.g., ``) is encountered.\n\nTo prevent XSS breakout vectors during SSR serialization, the DOM serializer inspects a node's ancestors to escape any matching fallback closing tags (` `&lt;/tag`). However:\n1","public_affected_ranges":[">= 21.0.0, < 21.2.22"]},{"certainty":"source_listed","source_ids":["sr-15fde1553bbb2ef645f0a0bcc59305f1"],"technology":"@angular/platform-server","known_exclusions":[],"conditions_summary":"### Summary\nAn XSS vulnerability exists in `@angular/platform-server` during server-side rendering (SSR) HTML serialization when traversing ancestor tags across `` element boundaries. When an application renders untrusted user input within raw-text tags (``, ``, ``), comments, or text nodes inside a `` that is nested within a fallback raw-content element (``, ``, ``, ``), matching closing tags (e.g., ``) are not escaped during HTML serialization. When rendered in a browser, this unescaped closing tag prematurely terminates the fallback container and executes trailing markup as active DOM elements.\n\n### Technical Description\nIn HTML5 parsing, fallback raw-content elements (``, ``, ``, ``) place the browser's tokenizer into `RAWTEXT` mode. In this mode, inner content is parsed as literal text until an end tag matching the container tag name (e.g., ``) is encountered.\n\nTo prevent XSS breakout vectors during SSR serialization, the DOM serializer inspects a node's ancestors to escape any matching fallback closing tags (` `&lt;/tag`). However:\n1","public_affected_ranges":[">= 20.0.0, < 20.3.30"]},{"certainty":"source_listed","source_ids":["sr-15fde1553bbb2ef645f0a0bcc59305f1"],"technology":"@angular/platform-server","known_exclusions":[],"conditions_summary":"### Summary\nAn XSS vulnerability exists in `@angular/platform-server` during server-side rendering (SSR) HTML serialization when traversing ancestor tags across `` element boundaries. When an application renders untrusted user input within raw-text tags (``, ``, ``), comments, or text nodes inside a `` that is nested within a fallback raw-content element (``, ``, ``, ``), matching closing tags (e.g., ``) are not escaped during HTML serialization. When rendered in a browser, this unescaped closing tag prematurely terminates the fallback container and executes trailing markup as active DOM elements.\n\n### Technical Description\nIn HTML5 parsing, fallback raw-content elements (``, ``, ``, ``) place the browser's tokenizer into `RAWTEXT` mode. In this mode, inner content is parsed as literal text until an end tag matching the container tag name (e.g., ``) is encountered.\n\nTo prevent XSS breakout vectors during SSR serialization, the DOM serializer inspects a node's ancestors to escape any matching fallback closing tags (` `&lt;/tag`). However:\n1","public_affected_ranges":["<= 19.2.25"]}],"null_published_at":"2026-11-07T14:01:55.374Z","source_updated_at":"2026-09-10T20:25:27.000Z","source_disclosed_at":"2026-09-10T20:25:25.000Z","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":"2026-11-01T22:54:05.264Z"},{"id":"NVI-00013883","kind":"vulnerability","title":"Angular: SSR XSS via Unescaped  Content Across DocumentFragment Boundaries in Fallback Raw-Content Elements","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v3p8-whq6-r5jg","CVE-2026-88060"],"plain_summary":"GitHub lists this reviewed advisory for @angular/platform-server, @angular/platform-server, @angular/platform-server, @angular/platform-server. 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-15fde1553bbb2ef645f0a0bcc59305f1"],"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":[],"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-15fde1553bbb2ef645f0a0bcc59305f1","url":"https://github.com/advisories/GHSA-v3p8-whq6-r5jg","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-v3p8-whq6-r5jg","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T22:54:05.264Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-15fde1553bbb2ef645f0a0bcc59305f1"],"technology":"@angular/platform-server","known_exclusions":[],"conditions_summary":"### Summary\nAn XSS vulnerability exists in `@angular/platform-server` during server-side rendering (SSR) HTML serialization when traversing ancestor tags across `` element boundaries. When an application renders untrusted user input within raw-text tags (``, ``, ``), comments, or text nodes inside a `` that is nested within a fallback raw-content element (``, ``, ``, ``), matching closing tags (e.g., ``) are not escaped during HTML serialization. When rendered in a browser, this unescaped closing tag prematurely terminates the fallback container and executes trailing markup as active DOM elements.\n\n### Technical Description\nIn HTML5 parsing, fallback raw-content elements (``, ``, ``, ``) place the browser's tokenizer into `RAWTEXT` mode. In this mode, inner content is parsed as literal text until an end tag matching the container tag name (e.g., ``) is encountered.\n\nTo prevent XSS breakout vectors during SSR serialization, the DOM serializer inspects a node's ancestors to escape any matching fallback closing tags (` `&lt;/tag`). However:\n1","public_affected_ranges":[">= 22.0.0, < 22.1.4"]},{"certainty":"source_listed","source_ids":["sr-15fde1553bbb2ef645f0a0bcc59305f1"],"technology":"@angular/platform-server","known_exclusions":[],"conditions_summary":"### Summary\nAn XSS vulnerability exists in `@angular/platform-server` during server-side rendering (SSR) HTML serialization when traversing ancestor tags across `` element boundaries. When an application renders untrusted user input within raw-text tags (``, ``, ``), comments, or text nodes inside a `` that is nested within a fallback raw-content element (``, ``, ``, ``), matching closing tags (e.g., ``) are not escaped during HTML serialization. When rendered in a browser, this unescaped closing tag prematurely terminates the fallback container and executes trailing markup as active DOM elements.\n\n### Technical Description\nIn HTML5 parsing, fallback raw-content elements (``, ``, ``, ``) place the browser's tokenizer into `RAWTEXT` mode. In this mode, inner content is parsed as literal text until an end tag matching the container tag name (e.g., ``) is encountered.\n\nTo prevent XSS breakout vectors during SSR serialization, the DOM serializer inspects a node's ancestors to escape any matching fallback closing tags (` `&lt;/tag`). However:\n1","public_affected_ranges":[">= 21.0.0, < 21.2.22"]},{"certainty":"source_listed","source_ids":["sr-15fde1553bbb2ef645f0a0bcc59305f1"],"technology":"@angular/platform-server","known_exclusions":[],"conditions_summary":"### Summary\nAn XSS vulnerability exists in `@angular/platform-server` during server-side rendering (SSR) HTML serialization when traversing ancestor tags across `` element boundaries. When an application renders untrusted user input within raw-text tags (``, ``, ``), comments, or text nodes inside a `` that is nested within a fallback raw-content element (``, ``, ``, ``), matching closing tags (e.g., ``) are not escaped during HTML serialization. When rendered in a browser, this unescaped closing tag prematurely terminates the fallback container and executes trailing markup as active DOM elements.\n\n### Technical Description\nIn HTML5 parsing, fallback raw-content elements (``, ``, ``, ``) place the browser's tokenizer into `RAWTEXT` mode. In this mode, inner content is parsed as literal text until an end tag matching the container tag name (e.g., ``) is encountered.\n\nTo prevent XSS breakout vectors during SSR serialization, the DOM serializer inspects a node's ancestors to escape any matching fallback closing tags (` `&lt;/tag`). However:\n1","public_affected_ranges":[">= 20.0.0, < 20.3.30"]},{"certainty":"source_listed","source_ids":["sr-15fde1553bbb2ef645f0a0bcc59305f1"],"technology":"@angular/platform-server","known_exclusions":[],"conditions_summary":"### Summary\nAn XSS vulnerability exists in `@angular/platform-server` during server-side rendering (SSR) HTML serialization when traversing ancestor tags across `` element boundaries. When an application renders untrusted user input within raw-text tags (``, ``, ``), comments, or text nodes inside a `` that is nested within a fallback raw-content element (``, ``, ``, ``), matching closing tags (e.g., ``) are not escaped during HTML serialization. When rendered in a browser, this unescaped closing tag prematurely terminates the fallback container and executes trailing markup as active DOM elements.\n\n### Technical Description\nIn HTML5 parsing, fallback raw-content elements (``, ``, ``, ``) place the browser's tokenizer into `RAWTEXT` mode. In this mode, inner content is parsed as literal text until an end tag matching the container tag name (e.g., ``) is encountered.\n\nTo prevent XSS breakout vectors during SSR serialization, the DOM serializer inspects a node's ancestors to escape any matching fallback closing tags (` `&lt;/tag`). However:\n1","public_affected_ranges":["<= 19.2.25"]}],"null_published_at":"2026-11-02T10:00:37.168Z","source_updated_at":"2026-09-10T20:25:27.000Z","source_disclosed_at":"2026-09-10T20:25:25.000Z","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":"2026-11-01T22:54:05.264Z"}],"next_cursor":null,"snapshot_revision":"42594"}