ETK-2026-640Zero's internal tracking ID, independent of the CVE number.
waiting for further signalsZero needs more public information before it can validate it.description
AiSOC versions before 17.0.0 can associate an OIDC login with an existing local account using an email claim that has not been verified. An attacker may gain access as that account, including its assigned permissions, when the configured identity provider permits an authenticated user to present a matching unverified email address.
mitigation
Upgrade AiSOC to version 17.0.0. Until upgrading, configure the identity provider to issue only verified email claims and restrict or disable OIDC sign-in where that cannot be enforced.
fixed in 17.0.0
outcome
Contextual: an exploit technique exists, but no deterministic check could cover this one.
source signals
Public signals that triggered or updated the pipeline. These are inputs for the deltas above.
- 2026-10-05 09:03Zghsa: trigger signal, started the run
this entry in the feed
GET /api/v1/feed/ETK-2026-640
{ "etk_id": "ETK-2026-640", "cve_id": null, "display_id": "ETK-2026-640", "ghsa_id": "GHSA-qjjc-q2h2-56cg", "euvd_id": null, "status": "published", "anchor_state": "awaiting_cve", "title": "Improper OIDC account binding in AiSOC", "summary": "AiSOC versions before 17.0.0 can associate an OIDC login with an existing local account using an email claim that has not been verified. An attacker may gain access as that account, including its assigned permissions, when the configured identity provider permits an authenticated user to present a matching unverified email address.", "mitigation": "Upgrade AiSOC to version 17.0.0. Until upgrading, configure the identity provider to issue only verified email claims and restrict or disable OIDC sign-in where that cannot be enforced.", "vendor": "other", "product": "other:beenuar/AiSOC", "affected": [ { "affected_notes": [], "affected_ranges": [ "<= 16.0.1" ], "ecosystem": "other", "fixed_versions": [ "17.0.0" ], "package_name": "beenuar/AiSOC", "purl": null } ], "cwes": [ 287 ], "cvss_score": 7.4, "cvss_src": "cna_vendor", "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "epss_score": null, "epss_percentile": null, "epss_asof": null, "automation": "contextual", "check": false, "check_confidence_basis": null, "exploit": false, "pipeline_minutes": 27.73997795, "t0_at": null, "signals": { "trigger_signal": { "at": "2026-10-05T09:03:41+00:00", "days": -15.86366689761574, "is_lower_bound": true, "measured_at": "2026-10-21T05:47:21.842760+00:00", "url": "https://github.com/beenuar/AiSOC/security/advisories/GHSA-qjjc-q2h2-56cg" } } }
published 2026-10-05 10:10Z
last change 2026-10-21 05:31Z
Need the technical details behind an entry?
Every entry here shows what we attempted and when. The technical details, the generated exploit that fired it and the evidence behind the verdict are not public. Tell us about your use case and we’ll get back to you about extended API access.