{"items":[{"id":"NVI-00018424","kind":"vulnerability","title":"http4k: BasicCookieStorage` (renamed `InsecureCookieStorage`) did not enforce RFC 6265 cookie scoping; new `DefaultCookieStorage` is now the default","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pr33-38xx-6r26"],"plain_summary":"GitHub lists this reviewed advisory for org.http4k:http4k-core, org.http4k:http4k-core, org.http4k:http4k-core. 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-212931327b2d5e0b3bb40bd919c575ef"],"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-212931327b2d5e0b3bb40bd919c575ef","url":"https://github.com/advisories/GHSA-pr33-38xx-6r26","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-pr33-38xx-6r26","publisher":"GitHub Advisory Database","observed_at":"2026-11-06T07:18:46.322Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-212931327b2d5e0b3bb40bd919c575ef"],"technology":"org.http4k:http4k-core","known_exclusions":[],"conditions_summary":"### Impact\n\nThe previous `BasicCookieStorage` did not enforce RFC 6265 scoping rules around cookie domain, path, and `Secure` attribute. A client using a single storage instance to talk to multiple origins could have cookies leak across domains, or have `Secure` cookies sent over plain HTTP — the deprecation message states it bluntly: *\"BasicCookieStorage has no domain/path/scheme scoping and leaks cookies across origins. Use DefaultCookieStorage instead.\"*\n\n**Who is affected:** any client using `BasicCookieStorage` directly with cookies for more than one origin or scheme. Single-origin uses are unaffected.\n\n### Patches\n\n| Line | Fixed in | Edition |\n|------|----------|---------|\n| v6.x (Community) | **6.48.0.0** | Community |\n| v5.x (LTS) | **5.42.0.0** | Enterprise — contact enterprise@http4k.org |\n| v4.x (LTS) | **4.51.0.0** | Enterprise — contact enterprise@http4k.org |\n\nThe fix introduces `DefaultCookieStorage` (RFC 6265 compliant) as the drop-in default; `BasicCookieStorage` is renamed `InsecureCookieStorage` and remains available for callers with a deliberate need for the old behaviour.\n\n### Workarounds\n\nFor dep","public_affected_ranges":[">= 6.0.0.0, < 6.48.0.0"]},{"certainty":"source_listed","source_ids":["sr-212931327b2d5e0b3bb40bd919c575ef"],"technology":"org.http4k:http4k-core","known_exclusions":[],"conditions_summary":"### Impact\n\nThe previous `BasicCookieStorage` did not enforce RFC 6265 scoping rules around cookie domain, path, and `Secure` attribute. A client using a single storage instance to talk to multiple origins could have cookies leak across domains, or have `Secure` cookies sent over plain HTTP — the deprecation message states it bluntly: *\"BasicCookieStorage has no domain/path/scheme scoping and leaks cookies across origins. Use DefaultCookieStorage instead.\"*\n\n**Who is affected:** any client using `BasicCookieStorage` directly with cookies for more than one origin or scheme. Single-origin uses are unaffected.\n\n### Patches\n\n| Line | Fixed in | Edition |\n|------|----------|---------|\n| v6.x (Community) | **6.48.0.0** | Community |\n| v5.x (LTS) | **5.42.0.0** | Enterprise — contact enterprise@http4k.org |\n| v4.x (LTS) | **4.51.0.0** | Enterprise — contact enterprise@http4k.org |\n\nThe fix introduces `DefaultCookieStorage` (RFC 6265 compliant) as the drop-in default; `BasicCookieStorage` is renamed `InsecureCookieStorage` and remains available for callers with a deliberate need for the old behaviour.\n\n### Workarounds\n\nFor dep","public_affected_ranges":[">= 5.0.0.0, < 5.42.0.0"]},{"certainty":"source_listed","source_ids":["sr-212931327b2d5e0b3bb40bd919c575ef"],"technology":"org.http4k:http4k-core","known_exclusions":[],"conditions_summary":"### Impact\n\nThe previous `BasicCookieStorage` did not enforce RFC 6265 scoping rules around cookie domain, path, and `Secure` attribute. A client using a single storage instance to talk to multiple origins could have cookies leak across domains, or have `Secure` cookies sent over plain HTTP — the deprecation message states it bluntly: *\"BasicCookieStorage has no domain/path/scheme scoping and leaks cookies across origins. Use DefaultCookieStorage instead.\"*\n\n**Who is affected:** any client using `BasicCookieStorage` directly with cookies for more than one origin or scheme. Single-origin uses are unaffected.\n\n### Patches\n\n| Line | Fixed in | Edition |\n|------|----------|---------|\n| v6.x (Community) | **6.48.0.0** | Community |\n| v5.x (LTS) | **5.42.0.0** | Enterprise — contact enterprise@http4k.org |\n| v4.x (LTS) | **4.51.0.0** | Enterprise — contact enterprise@http4k.org |\n\nThe fix introduces `DefaultCookieStorage` (RFC 6265 compliant) as the drop-in default; `BasicCookieStorage` is renamed `InsecureCookieStorage` and remains available for callers with a deliberate need for the old behaviour.\n\n### Workarounds\n\nFor dep","public_affected_ranges":["< 4.51.0.0"]}],"null_published_at":"2026-11-07T07:07:39.834Z","source_updated_at":"2026-06-19T21:16:07.000Z","source_disclosed_at":"2026-06-19T21:16:07.000Z","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":"2026-11-06T07:18:46.322Z"}],"next_cursor":null,"snapshot_revision":"42594"}