{"items":[{"id":"NVI-00016433","kind":"vulnerability","title":"Hashicorp Boundary workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7x9r-wcgg-w86f","CVE-2026-7776"],"plain_summary":"GitHub lists this reviewed advisory for github.com/hashicorp/boundary, github.com/hashicorp/boundary, github.com/hashicorp/boundary. 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-7054858c2e01847342aa7ce1df0a3a67"],"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":"2026-07-21T13:53:22.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7054858c2e01847342aa7ce1df0a3a67"}],"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-7054858c2e01847342aa7ce1df0a3a67","url":"https://github.com/advisories/GHSA-7x9r-wcgg-w86f","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7x9r-wcgg-w86f","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:34:49.300Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7054858c2e01847342aa7ce1df0a3a67"],"technology":"github.com/hashicorp/boundary","known_exclusions":[],"conditions_summary":"Boundary Community Edition and Boundary Enterprise (\"Boundary\") workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes. An attacker with network access to the worker authentication listener may open a connection and delay or withhold the client certificate during the TLS handshake, causing worker connection handling to block. This may prevent legitimate worker connections from being accepted or routed. This vulnerability, CVE-2026-7776, is fixed in Boundary 0.21.3, 0.20.3, 0.19.5.","public_affected_ranges":["< 0.19.5"]},{"certainty":"source_listed","source_ids":["sr-7054858c2e01847342aa7ce1df0a3a67"],"technology":"github.com/hashicorp/boundary","known_exclusions":[],"conditions_summary":"Boundary Community Edition and Boundary Enterprise (\"Boundary\") workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes. An attacker with network access to the worker authentication listener may open a connection and delay or withhold the client certificate during the TLS handshake, causing worker connection handling to block. This may prevent legitimate worker connections from being accepted or routed. This vulnerability, CVE-2026-7776, is fixed in Boundary 0.21.3, 0.20.3, 0.19.5.","public_affected_ranges":[">= 0.20.0, < 0.20.3"]},{"certainty":"source_listed","source_ids":["sr-7054858c2e01847342aa7ce1df0a3a67"],"technology":"github.com/hashicorp/boundary","known_exclusions":[],"conditions_summary":"Boundary Community Edition and Boundary Enterprise (\"Boundary\") workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes. An attacker with network access to the worker authentication listener may open a connection and delay or withhold the client certificate during the TLS handshake, causing worker connection handling to block. This may prevent legitimate worker connections from being accepted or routed. This vulnerability, CVE-2026-7776, is fixed in Boundary 0.21.3, 0.20.3, 0.19.5.","public_affected_ranges":[">= 0.21.0, < 0.21.3"]}],"null_published_at":"2026-11-04T10:04:27.944Z","source_updated_at":"2026-07-21T13:53:22.000Z","source_disclosed_at":"2026-05-05T00:30:22.000Z","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":"2026-11-03T22:34:49.300Z"}],"next_cursor":null,"snapshot_revision":"42594"}