{"items":[{"id":"NVI-00013905","kind":"vulnerability","title":"Uncontrolled recursion DoS in JustHTML() via deeply nested HTML","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v7cf-c9rm-wm3j","CVE-2026-9769"],"plain_summary":"GitHub lists this reviewed advisory for justhtml. 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-0caeada87e2f342a1960072373fd4b8e"],"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":"2026-11-04T12:03:12.000Z","value":"0.337%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.27204. Missing scores are unknown.","source_id":"sr-0caeada87e2f342a1960072373fd4b8e"}],"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-1a46e1337e757f7e04458b2d33f232d0","url":"https://github.com/advisories/GHSA-v7cf-c9rm-wm3j","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-v7cf-c9rm-wm3j","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:37.775Z"},{"id":"sr-0caeada87e2f342a1960072373fd4b8e","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-2026-9769","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.085Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1a46e1337e757f7e04458b2d33f232d0"],"technology":"justhtml","known_exclusions":[],"conditions_summary":"### Summary\n\njusthtml through 1.9.1 allows denial of service via deeply nested HTML. During parsing, `JustHTML.__init__()` always reaches `TreeBuilder.finish()`, which unconditionally calls `_populate_selectedcontent()`. That function recursively traverses the DOM via `_find_elements()` / `_find_element()` without a depth bound, allowing attacker-controlled deeply nested input to trigger an unhandled `RecursionError` on CPython. Depending on the host application's exception handling, this can abort parsing, fail requests, or terminate a worker/process.\n\n### Details\n\n`TreeBuilder.finish()` (`treebuilder.py#L476`) unconditionally calls `_populate_selectedcontent(self.document)` at line 494. `_populate_selectedcontent()` (`treebuilder.py#L1243`) calls `_find_elements()` ([`treebuilder.py#L1280`](https://github.com/Emil","public_affected_ranges":["<= 1.9.1"]}],"null_published_at":"2026-11-07T14:01:58.755Z","source_updated_at":"2026-08-25T16:40:38.000Z","source_disclosed_at":"2026-03-17T14:07:38.000Z","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":"2026-11-02T09:56:37.775Z"},{"id":"NVI-00013905","kind":"vulnerability","title":"Uncontrolled recursion DoS in JustHTML() via deeply nested HTML","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v7cf-c9rm-wm3j","CVE-2026-9769"],"plain_summary":"GitHub lists this reviewed advisory for justhtml. 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-1a46e1337e757f7e04458b2d33f232d0"],"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-1a46e1337e757f7e04458b2d33f232d0","url":"https://github.com/advisories/GHSA-v7cf-c9rm-wm3j","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-v7cf-c9rm-wm3j","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:37.775Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-1a46e1337e757f7e04458b2d33f232d0"],"technology":"justhtml","known_exclusions":[],"conditions_summary":"### Summary\n\njusthtml through 1.9.1 allows denial of service via deeply nested HTML. During parsing, `JustHTML.__init__()` always reaches `TreeBuilder.finish()`, which unconditionally calls `_populate_selectedcontent()`. That function recursively traverses the DOM via `_find_elements()` / `_find_element()` without a depth bound, allowing attacker-controlled deeply nested input to trigger an unhandled `RecursionError` on CPython. Depending on the host application's exception handling, this can abort parsing, fail requests, or terminate a worker/process.\n\n### Details\n\n`TreeBuilder.finish()` (`treebuilder.py#L476`) unconditionally calls `_populate_selectedcontent(self.document)` at line 494. `_populate_selectedcontent()` (`treebuilder.py#L1243`) calls `_find_elements()` ([`treebuilder.py#L1280`](https://github.com/Emil","public_affected_ranges":["<= 1.9.1"]}],"null_published_at":"2026-11-02T10:00:37.173Z","source_updated_at":"2026-08-25T16:40:38.000Z","source_disclosed_at":"2026-03-17T14:07:38.000Z","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":"2026-11-02T09:56:37.775Z"}],"next_cursor":null,"snapshot_revision":"42594"}