CVE-2026-63396
validatedZero produced an exploit or a check.GHSA-gv85-m34f-27g4 ↗EUVD-2026-114548 ↗
description
Coop versions before 1.0.0 can disclose organization and reviewer information through an unauthenticated GraphQL API query. An attacker must be able to reach a publicly exposed deployment to retrieve the affected data.
mitigation
Upgrade coop to version 1.0.0 or later. Until upgraded, restrict GraphQL API access to authenticated users and a private network.
fixed in 1.0.0
outcome
Differential: the exploit fired on the vulnerable build and stayed silent on the patched one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-30 22:42Zcve_org: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/CVE-2026-63396
{ "etk_id": "ETK-2026-3127", "cve_id": "CVE-2026-63396", "display_id": "CVE-2026-63396", "ghsa_id": "GHSA-gv85-m34f-27g4", "euvd_id": "EUVD-2026-114548", "status": "published", "anchor_state": "anchored", "title": "Unauthenticated GraphQL data exposure in coop", "summary": "Coop versions before 1.0.0 can disclose organization and reviewer information through an unauthenticated GraphQL API query. An attacker must be able to reach a publicly exposed deployment to retrieve the affected data.", "mitigation": "Upgrade coop to version 1.0.0 or later. Until upgraded, restrict GraphQL API access to authenticated users and a private network.", "vendor": "roostorg", "product": "coop", "affected": [ { "affected_notes": [], "affected_ranges": [ "< 1.0.0" ], "ecosystem": null, "fixed_versions": [ "1.0.0" ], "package_name": "roostorg/coop", "purl": null } ], "cwes": [ 306 ], "cvss_score": 8.7, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "deterministic", "check": true, "check_confidence_basis": "differential", "exploit": true, "pipeline_minutes": 40.569378433333334, "t0_at": "2026-10-30T22:42:12.245000+00:00", "signals": { "check": { "at": "2026-10-31T00:11:39.021683+00:00", "days": 0.06211547086805556, "is_lower_bound": false, "measured_at": "2026-10-30T22:42:12.245000+00:00", "url": null }, "exploit": { "at": "2026-10-31T00:11:39.021683+00:00", "days": 0.06211547086805556, "is_lower_bound": false, "measured_at": "2026-10-30T22:42:12.245000+00:00", "url": null }, "trigger_signal": { "at": "2026-10-30T22:42:12.245000+00:00", "days": 0, "is_lower_bound": false, "measured_at": "2026-10-30T22:42:12.245000+00:00", "url": "https://www.cve.org/CVERecord?id=CVE-2026-63396" } } }
published 2026-10-30 23:31Z
last change 2026-10-31 00:54Z
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