{"items":[{"id":"NVI-00008985","kind":"vulnerability","title":"Datadog dd-trace-py: ReDoS in URL query string obfuscation","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3633-r77q-h3v3","CVE-2026-116588"],"plain_summary":"GitHub lists this reviewed advisory for ddtrace, ddtrace. 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-1323f7a00abe61a969b7957568fc9069"],"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":"2026-11-02T12:00:30.000Z","value":"0.468%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40491. Missing scores are unknown.","source_id":"sr-1323f7a00abe61a969b7957568fc9069"}],"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-5ec9bdea466632765ff925d5e11c0dd8","url":"https://github.com/advisories/GHSA-3633-r77q-h3v3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3633-r77q-h3v3","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:51.534Z"},{"id":"sr-1323f7a00abe61a969b7957568fc9069","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-2026-116588","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.843Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5ec9bdea466632765ff925d5e11c0dd8"],"technology":"ddtrace","known_exclusions":[],"conditions_summary":"### Summary\n\nA regular expression used to obfuscate URL query strings can consume excessive CPU when processing certain attacker-controlled input. This can stall request processing and cause denial of service in applications using affected HTTP tracing integrations.\n\n### Details\n\nThe default query-string obfuscation pattern can exhibit excessive backtracking. The pattern is applied synchronously when recording HTTP URL metadata, allowing query-string processing to occupy application resources for an extended period.\n\nAs a workaround, set both DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP and DD_TRACE_OBFUSCATION_QUERY_STRING_PATTERN to the fixed Python-compatible regex below, then restart the application. Setting both variables covers all affected ddtrace versions, including releases before 1.19.0.\n\n```\nexport DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP='(?i)(?:(?:\"|%22)?)(?:(?:old[-_]?|new[-_]?)?p(?:ass)?w(?:or)?d(?:1|2)?|pass(?:[-_]?phrase)?|secret|(?:api[-_]?|private[-_]?|public[-_]?|access[-_]?|secret[-_]?|app(?:lication)?[-_]?)key(?:[-_]?id)?|token|consumer[-_]?(?:id|key|secret)|sign(?:ed|ature)?|auth(?:entication|orization)?)(?:(?:\\s|%20)*(?:=|%3D)[^&]+|(?:\"|%22)(?:\\s|%20)*(?::|%3A)(","public_affected_ranges":[">= 1.5.0, < 3.19.9"]},{"certainty":"source_listed","source_ids":["sr-5ec9bdea466632765ff925d5e11c0dd8"],"technology":"ddtrace","known_exclusions":[],"conditions_summary":"### Summary\n\nA regular expression used to obfuscate URL query strings can consume excessive CPU when processing certain attacker-controlled input. This can stall request processing and cause denial of service in applications using affected HTTP tracing integrations.\n\n### Details\n\nThe default query-string obfuscation pattern can exhibit excessive backtracking. The pattern is applied synchronously when recording HTTP URL metadata, allowing query-string processing to occupy application resources for an extended period.\n\nAs a workaround, set both DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP and DD_TRACE_OBFUSCATION_QUERY_STRING_PATTERN to the fixed Python-compatible regex below, then restart the application. Setting both variables covers all affected ddtrace versions, including releases before 1.19.0.\n\n```\nexport DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP='(?i)(?:(?:\"|%22)?)(?:(?:old[-_]?|new[-_]?)?p(?:ass)?w(?:or)?d(?:1|2)?|pass(?:[-_]?phrase)?|secret|(?:api[-_]?|private[-_]?|public[-_]?|access[-_]?|secret[-_]?|app(?:lication)?[-_]?)key(?:[-_]?id)?|token|consumer[-_]?(?:id|key|secret)|sign(?:ed|ature)?|auth(?:entication|orization)?)(?:(?:\\s|%20)*(?:=|%3D)[^&]+|(?:\"|%22)(?:\\s|%20)*(?::|%3A)(","public_affected_ranges":[">= 4.0.0, < 4.15.6"]}],"null_published_at":"2026-11-04T10:04:47.615Z","source_updated_at":"2026-10-27T15:37:32.000Z","source_disclosed_at":"2026-10-27T15:37:31.000Z","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":"2026-10-31T21:56:51.534Z"},{"id":"NVI-00008985","kind":"vulnerability","title":"Datadog dd-trace-py: ReDoS in URL query string obfuscation","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3633-r77q-h3v3","CVE-2026-116588"],"plain_summary":"GitHub lists this reviewed advisory for ddtrace, ddtrace. 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-851df04606a6500fe0b9e029611b653b"],"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":"2026-10-31T12:00:27.000Z","value":"0.468%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.40513. Missing scores are unknown.","source_id":"sr-851df04606a6500fe0b9e029611b653b"}],"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-5ec9bdea466632765ff925d5e11c0dd8","url":"https://github.com/advisories/GHSA-3633-r77q-h3v3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3633-r77q-h3v3","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:51.534Z"},{"id":"sr-851df04606a6500fe0b9e029611b653b","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-2026-116588","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.374Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5ec9bdea466632765ff925d5e11c0dd8"],"technology":"ddtrace","known_exclusions":[],"conditions_summary":"### Summary\n\nA regular expression used to obfuscate URL query strings can consume excessive CPU when processing certain attacker-controlled input. This can stall request processing and cause denial of service in applications using affected HTTP tracing integrations.\n\n### Details\n\nThe default query-string obfuscation pattern can exhibit excessive backtracking. The pattern is applied synchronously when recording HTTP URL metadata, allowing query-string processing to occupy application resources for an extended period.\n\nAs a workaround, set both DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP and DD_TRACE_OBFUSCATION_QUERY_STRING_PATTERN to the fixed Python-compatible regex below, then restart the application. Setting both variables covers all affected ddtrace versions, including releases before 1.19.0.\n\n```\nexport DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP='(?i)(?:(?:\"|%22)?)(?:(?:old[-_]?|new[-_]?)?p(?:ass)?w(?:or)?d(?:1|2)?|pass(?:[-_]?phrase)?|secret|(?:api[-_]?|private[-_]?|public[-_]?|access[-_]?|secret[-_]?|app(?:lication)?[-_]?)key(?:[-_]?id)?|token|consumer[-_]?(?:id|key|secret)|sign(?:ed|ature)?|auth(?:entication|orization)?)(?:(?:\\s|%20)*(?:=|%3D)[^&]+|(?:\"|%22)(?:\\s|%20)*(?::|%3A)(","public_affected_ranges":[">= 1.5.0, < 3.19.9"]},{"certainty":"source_listed","source_ids":["sr-5ec9bdea466632765ff925d5e11c0dd8"],"technology":"ddtrace","known_exclusions":[],"conditions_summary":"### Summary\n\nA regular expression used to obfuscate URL query strings can consume excessive CPU when processing certain attacker-controlled input. This can stall request processing and cause denial of service in applications using affected HTTP tracing integrations.\n\n### Details\n\nThe default query-string obfuscation pattern can exhibit excessive backtracking. The pattern is applied synchronously when recording HTTP URL metadata, allowing query-string processing to occupy application resources for an extended period.\n\nAs a workaround, set both DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP and DD_TRACE_OBFUSCATION_QUERY_STRING_PATTERN to the fixed Python-compatible regex below, then restart the application. Setting both variables covers all affected ddtrace versions, including releases before 1.19.0.\n\n```\nexport DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP='(?i)(?:(?:\"|%22)?)(?:(?:old[-_]?|new[-_]?)?p(?:ass)?w(?:or)?d(?:1|2)?|pass(?:[-_]?phrase)?|secret|(?:api[-_]?|private[-_]?|public[-_]?|access[-_]?|secret[-_]?|app(?:lication)?[-_]?)key(?:[-_]?id)?|token|consumer[-_]?(?:id|key|secret)|sign(?:ed|ature)?|auth(?:entication|orization)?)(?:(?:\\s|%20)*(?:=|%3D)[^&]+|(?:\"|%22)(?:\\s|%20)*(?::|%3A)(","public_affected_ranges":[">= 4.0.0, < 4.15.6"]}],"null_published_at":"2026-11-03T02:33:09.107Z","source_updated_at":"2026-10-27T15:37:32.000Z","source_disclosed_at":"2026-10-27T15:37:31.000Z","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":"2026-10-31T21:56:51.534Z"},{"id":"NVI-00008985","kind":"vulnerability","title":"Datadog dd-trace-py: ReDoS in URL query string obfuscation","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3633-r77q-h3v3","CVE-2026-116588"],"plain_summary":"GitHub lists this reviewed advisory for ddtrace, ddtrace. 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-5ec9bdea466632765ff925d5e11c0dd8"],"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-5ec9bdea466632765ff925d5e11c0dd8","url":"https://github.com/advisories/GHSA-3633-r77q-h3v3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3633-r77q-h3v3","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:51.534Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-5ec9bdea466632765ff925d5e11c0dd8"],"technology":"ddtrace","known_exclusions":[],"conditions_summary":"### Summary\n\nA regular expression used to obfuscate URL query strings can consume excessive CPU when processing certain attacker-controlled input. This can stall request processing and cause denial of service in applications using affected HTTP tracing integrations.\n\n### Details\n\nThe default query-string obfuscation pattern can exhibit excessive backtracking. The pattern is applied synchronously when recording HTTP URL metadata, allowing query-string processing to occupy application resources for an extended period.\n\nAs a workaround, set both DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP and DD_TRACE_OBFUSCATION_QUERY_STRING_PATTERN to the fixed Python-compatible regex below, then restart the application. Setting both variables covers all affected ddtrace versions, including releases before 1.19.0.\n\n```\nexport DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP='(?i)(?:(?:\"|%22)?)(?:(?:old[-_]?|new[-_]?)?p(?:ass)?w(?:or)?d(?:1|2)?|pass(?:[-_]?phrase)?|secret|(?:api[-_]?|private[-_]?|public[-_]?|access[-_]?|secret[-_]?|app(?:lication)?[-_]?)key(?:[-_]?id)?|token|consumer[-_]?(?:id|key|secret)|sign(?:ed|ature)?|auth(?:entication|orization)?)(?:(?:\\s|%20)*(?:=|%3D)[^&]+|(?:\"|%22)(?:\\s|%20)*(?::|%3A)(","public_affected_ranges":[">= 1.5.0, < 3.19.9"]},{"certainty":"source_listed","source_ids":["sr-5ec9bdea466632765ff925d5e11c0dd8"],"technology":"ddtrace","known_exclusions":[],"conditions_summary":"### Summary\n\nA regular expression used to obfuscate URL query strings can consume excessive CPU when processing certain attacker-controlled input. This can stall request processing and cause denial of service in applications using affected HTTP tracing integrations.\n\n### Details\n\nThe default query-string obfuscation pattern can exhibit excessive backtracking. The pattern is applied synchronously when recording HTTP URL metadata, allowing query-string processing to occupy application resources for an extended period.\n\nAs a workaround, set both DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP and DD_TRACE_OBFUSCATION_QUERY_STRING_PATTERN to the fixed Python-compatible regex below, then restart the application. Setting both variables covers all affected ddtrace versions, including releases before 1.19.0.\n\n```\nexport DD_TRACE_OBFUSCATION_QUERY_STRING_REGEXP='(?i)(?:(?:\"|%22)?)(?:(?:old[-_]?|new[-_]?)?p(?:ass)?w(?:or)?d(?:1|2)?|pass(?:[-_]?phrase)?|secret|(?:api[-_]?|private[-_]?|public[-_]?|access[-_]?|secret[-_]?|app(?:lication)?[-_]?)key(?:[-_]?id)?|token|consumer[-_]?(?:id|key|secret)|sign(?:ed|ature)?|auth(?:entication|orization)?)(?:(?:\\s|%20)*(?:=|%3D)[^&]+|(?:\"|%22)(?:\\s|%20)*(?::|%3A)(","public_affected_ranges":[">= 4.0.0, < 4.15.6"]}],"null_published_at":"2026-10-31T22:13:27.125Z","source_updated_at":"2026-10-27T15:37:32.000Z","source_disclosed_at":"2026-10-27T15:37:31.000Z","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":"2026-10-31T21:56:51.534Z"}],"next_cursor":null,"snapshot_revision":"42594"}