{"items":[{"id":"NVI-00011828","kind":"vulnerability","title":"Coraza: Silent argument drop at ArgumentLimit allows bypass of ARGS-targeted rules via parameter flooding","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6r3q-mjv7-xr8m","CVE-2026-41510"],"plain_summary":"GitHub lists this reviewed advisory for github.com/corazawaf/coraza/v3. 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-16b5d4491dd7cc440259ac016d4f6df6"],"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":"2026-10-06T20:38:05.000Z","value":"7.2 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-3cd0c3f8b2c5134bc8449323df3fa567"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.378%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.31773. Missing scores are unknown.","source_id":"sr-16b5d4491dd7cc440259ac016d4f6df6"}],"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-3cd0c3f8b2c5134bc8449323df3fa567","url":"https://github.com/advisories/GHSA-6r3q-mjv7-xr8m","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6r3q-mjv7-xr8m","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:59:16.959Z"},{"id":"sr-16b5d4491dd7cc440259ac016d4f6df6","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-2026-41510","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.278Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3cd0c3f8b2c5134bc8449323df3fa567"],"technology":"github.com/corazawaf/coraza/v3","known_exclusions":[],"conditions_summary":"## Root Cause\n\nFile: `internal/corazawaf/transaction.go`, lines 770–808 (since commit 2fd87b89, PR #812, 2023-06-14)\n\n```go\nfunc (tx *Transaction) AddGetRequestArgument(key string, value string) {\n    if tx.checkArgumentLimit(tx.variables.argsGet) {\n        tx.debugLogger.Warn().Msg(\"skipping get request argument, over limit\")\n        return\n    }\n    tx.variables.argsGet.Add(key, value)\n}\n\nfunc (tx *Transaction) checkArgumentLimit(c *collections.NamedCollection) bool {\n    return c.Len() >= tx.WAF.ArgumentLimit\n}\n```\n\n`AddGetRequestArgument`, `AddPostRequestArgument`, and `AddPathRequestArgument` silently `return` once the per-collection argument count reaches `WAF.ArgumentLimit` (default `1000`, see `internal/corazawaf/waf.go:346`). No error variable is set, no transaction flag is raised, and no rule can observe that a drop occurred.\n\nWorse, `ExtractGetArguments` (`transaction.go:761`) iterates the `map[string][]string` returned by `urlutil.ParseQuery`:\n\n```go\nfunc (tx *Transaction) ExtractGetArguments(uri string) {\n    data := urlutil.ParseQuery(uri, '&')\n    for k, vs := range data {        // Go map iteration order is randomized\n        for _, v := range vs {\n            tx.Ad","public_affected_ranges":[">= 3.0.0, < 3.8.1"]}],"null_published_at":"2026-11-03T17:49:18.502Z","source_updated_at":"2026-10-06T20:38:05.000Z","source_disclosed_at":"2026-10-06T20:38:03.000Z","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":"2026-11-01T00:59:16.959Z"},{"id":"NVI-00011828","kind":"vulnerability","title":"Coraza: Silent argument drop at ArgumentLimit allows bypass of ARGS-targeted rules via parameter flooding","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6r3q-mjv7-xr8m","CVE-2026-41510"],"plain_summary":"GitHub lists this reviewed advisory for github.com/corazawaf/coraza/v3. 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-4b3d52de193d344424e908e4b2128eb6"],"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":"2026-10-06T20:38:05.000Z","value":"7.2 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-3cd0c3f8b2c5134bc8449323df3fa567"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.378%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.31778. Missing scores are unknown.","source_id":"sr-4b3d52de193d344424e908e4b2128eb6"}],"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-3cd0c3f8b2c5134bc8449323df3fa567","url":"https://github.com/advisories/GHSA-6r3q-mjv7-xr8m","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6r3q-mjv7-xr8m","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:59:16.959Z"},{"id":"sr-4b3d52de193d344424e908e4b2128eb6","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-2026-41510","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.077Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3cd0c3f8b2c5134bc8449323df3fa567"],"technology":"github.com/corazawaf/coraza/v3","known_exclusions":[],"conditions_summary":"## Root Cause\n\nFile: `internal/corazawaf/transaction.go`, lines 770–808 (since commit 2fd87b89, PR #812, 2023-06-14)\n\n```go\nfunc (tx *Transaction) AddGetRequestArgument(key string, value string) {\n    if tx.checkArgumentLimit(tx.variables.argsGet) {\n        tx.debugLogger.Warn().Msg(\"skipping get request argument, over limit\")\n        return\n    }\n    tx.variables.argsGet.Add(key, value)\n}\n\nfunc (tx *Transaction) checkArgumentLimit(c *collections.NamedCollection) bool {\n    return c.Len() >= tx.WAF.ArgumentLimit\n}\n```\n\n`AddGetRequestArgument`, `AddPostRequestArgument`, and `AddPathRequestArgument` silently `return` once the per-collection argument count reaches `WAF.ArgumentLimit` (default `1000`, see `internal/corazawaf/waf.go:346`). No error variable is set, no transaction flag is raised, and no rule can observe that a drop occurred.\n\nWorse, `ExtractGetArguments` (`transaction.go:761`) iterates the `map[string][]string` returned by `urlutil.ParseQuery`:\n\n```go\nfunc (tx *Transaction) ExtractGetArguments(uri string) {\n    data := urlutil.ParseQuery(uri, '&')\n    for k, vs := range data {        // Go map iteration order is randomized\n        for _, v := range vs {\n            tx.Ad","public_affected_ranges":[">= 3.0.0, < 3.8.1"]}],"null_published_at":"2026-11-01T22:58:19.124Z","source_updated_at":"2026-10-06T20:38:05.000Z","source_disclosed_at":"2026-10-06T20:38:03.000Z","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":"2026-11-01T00:59:16.959Z"},{"id":"NVI-00011828","kind":"vulnerability","title":"Coraza: Silent argument drop at ArgumentLimit allows bypass of ARGS-targeted rules via parameter flooding","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6r3q-mjv7-xr8m","CVE-2026-41510"],"plain_summary":"GitHub lists this reviewed advisory for github.com/corazawaf/coraza/v3. 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-3cd0c3f8b2c5134bc8449323df3fa567"],"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":"2026-10-06T20:38:05.000Z","value":"7.2 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-3cd0c3f8b2c5134bc8449323df3fa567"}],"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-3cd0c3f8b2c5134bc8449323df3fa567","url":"https://github.com/advisories/GHSA-6r3q-mjv7-xr8m","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6r3q-mjv7-xr8m","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:59:16.959Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3cd0c3f8b2c5134bc8449323df3fa567"],"technology":"github.com/corazawaf/coraza/v3","known_exclusions":[],"conditions_summary":"## Root Cause\n\nFile: `internal/corazawaf/transaction.go`, lines 770–808 (since commit 2fd87b89, PR #812, 2023-06-14)\n\n```go\nfunc (tx *Transaction) AddGetRequestArgument(key string, value string) {\n    if tx.checkArgumentLimit(tx.variables.argsGet) {\n        tx.debugLogger.Warn().Msg(\"skipping get request argument, over limit\")\n        return\n    }\n    tx.variables.argsGet.Add(key, value)\n}\n\nfunc (tx *Transaction) checkArgumentLimit(c *collections.NamedCollection) bool {\n    return c.Len() >= tx.WAF.ArgumentLimit\n}\n```\n\n`AddGetRequestArgument`, `AddPostRequestArgument`, and `AddPathRequestArgument` silently `return` once the per-collection argument count reaches `WAF.ArgumentLimit` (default `1000`, see `internal/corazawaf/waf.go:346`). No error variable is set, no transaction flag is raised, and no rule can observe that a drop occurred.\n\nWorse, `ExtractGetArguments` (`transaction.go:761`) iterates the `map[string][]string` returned by `urlutil.ParseQuery`:\n\n```go\nfunc (tx *Transaction) ExtractGetArguments(uri string) {\n    data := urlutil.ParseQuery(uri, '&')\n    for k, vs := range data {        // Go map iteration order is randomized\n        for _, v := range vs {\n            tx.Ad","public_affected_ranges":[">= 3.0.0, < 3.8.1"]}],"null_published_at":"2026-11-01T01:03:56.608Z","source_updated_at":"2026-10-06T20:38:05.000Z","source_disclosed_at":"2026-10-06T20:38:03.000Z","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":"2026-11-01T00:59:16.959Z"}],"next_cursor":null,"snapshot_revision":"42594"}