{"items":[{"id":"NVI-00015058","kind":"vulnerability","title":"Django: has_vary_header may expose cached responses when Vary values contain whitespace","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-923m-gv2p-w5qp","CVE-2026-48587"],"plain_summary":"GitHub lists this reviewed advisory for django, django. 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-0529255e5554d9449a1a575f6264e311"],"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":"2026-08-07T19:56:59.000Z","value":"3.1 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-137187bb314288e95d6ed5e0e6130660"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.367%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.30586. Missing scores are unknown.","source_id":"sr-0529255e5554d9449a1a575f6264e311"}],"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-137187bb314288e95d6ed5e0e6130660","url":"https://github.com/advisories/GHSA-923m-gv2p-w5qp","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-923m-gv2p-w5qp","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T02:28:46.523Z"},{"id":"sr-0529255e5554d9449a1a575f6264e311","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-2026-48587","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.786Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-137187bb314288e95d6ed5e0e6130660"],"technology":"django","known_exclusions":[],"conditions_summary":"An issue was discovered in Django 5.2 before 5.2.15 and 6.0 before 6.0.6.\n`django.utils.cache.has_vary_header()` in Django does not strip leading or trailing whitespace from `Vary` response header values before comparison, which allows remote attackers to read cached responses via requests to URLs whose responses contain whitespace-padded Vary header values.\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.\nDjango would like to thank Navid Rezazadeh for reporting this issue.","public_affected_ranges":["< 5.2.15"]},{"certainty":"source_listed","source_ids":["sr-137187bb314288e95d6ed5e0e6130660"],"technology":"django","known_exclusions":[],"conditions_summary":"An issue was discovered in Django 5.2 before 5.2.15 and 6.0 before 6.0.6.\n`django.utils.cache.has_vary_header()` in Django does not strip leading or trailing whitespace from `Vary` response header values before comparison, which allows remote attackers to read cached responses via requests to URLs whose responses contain whitespace-padded Vary header values.\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.\nDjango would like to thank Navid Rezazadeh for reporting this issue.","public_affected_ranges":[">= 6.0.0, < 6.0.6"]}],"null_published_at":"2026-11-04T10:04:41.546Z","source_updated_at":"2026-08-07T19:56:59.000Z","source_disclosed_at":"2026-06-03T15:30:43.000Z","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":"2026-11-03T02:28:46.523Z"},{"id":"NVI-00015058","kind":"vulnerability","title":"Django: has_vary_header may expose cached responses when Vary values contain whitespace","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-923m-gv2p-w5qp","CVE-2026-48587"],"plain_summary":"GitHub lists this reviewed advisory for django, django. 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-137187bb314288e95d6ed5e0e6130660"],"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":"2026-08-07T19:56:59.000Z","value":"3.1 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-137187bb314288e95d6ed5e0e6130660"}],"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-137187bb314288e95d6ed5e0e6130660","url":"https://github.com/advisories/GHSA-923m-gv2p-w5qp","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-923m-gv2p-w5qp","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T02:28:46.523Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-137187bb314288e95d6ed5e0e6130660"],"technology":"django","known_exclusions":[],"conditions_summary":"An issue was discovered in Django 5.2 before 5.2.15 and 6.0 before 6.0.6.\n`django.utils.cache.has_vary_header()` in Django does not strip leading or trailing whitespace from `Vary` response header values before comparison, which allows remote attackers to read cached responses via requests to URLs whose responses contain whitespace-padded Vary header values.\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.\nDjango would like to thank Navid Rezazadeh for reporting this issue.","public_affected_ranges":["< 5.2.15"]},{"certainty":"source_listed","source_ids":["sr-137187bb314288e95d6ed5e0e6130660"],"technology":"django","known_exclusions":[],"conditions_summary":"An issue was discovered in Django 5.2 before 5.2.15 and 6.0 before 6.0.6.\n`django.utils.cache.has_vary_header()` in Django does not strip leading or trailing whitespace from `Vary` response header values before comparison, which allows remote attackers to read cached responses via requests to URLs whose responses contain whitespace-padded Vary header values.\nEarlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.\nDjango would like to thank Navid Rezazadeh for reporting this issue.","public_affected_ranges":[">= 6.0.0, < 6.0.6"]}],"null_published_at":"2026-11-03T10:03:26.541Z","source_updated_at":"2026-08-07T19:56:59.000Z","source_disclosed_at":"2026-06-03T15:30:43.000Z","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":"2026-11-03T02:28:46.523Z"}],"next_cursor":null,"snapshot_revision":"42594"}