ETK-2026-3021Zero's internal tracking ID, independent of the CVE number.

waiting for further signalsZero needs more public information before it can validate it.

GHSA-5qcq-2vq9-62hj ↗

no check availablenot proven exploitable
awaiting cvepublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
rubygems:avo >= 1.22.0, < 3.33.3; >= 4.0.0.beta.1, < 4.3.8
fixed in 3.33.3, 4.3.8
CWE-862 Missing Authorization
ETK-2026-3021Zero's internal tracking ID, independent of the CVE number., no cve assigned
pkg:gem/avo
4h 04msince last run
1h 22mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org, not yet published
trigger signal −2.1dwaiting for further signals−0.2d
−2d
−1d
0

description

Avo versions before 3.33.3 and 4.3.8 can fail to enforce authorization policies for updates, association views, charts, and some has_one operations. An authenticated Avo user may be able to read, modify, or detach records beyond the permissions intended by an application's policies when the application uses Avo policy-client authorization.

mitigation

Upgrade avo to 3.33.3 or 4.3.8. For Avo 3 installations using avo-pro or avo-advanced, update avo-pro, avo-advanced, avo-dashboards, avo-menu, and avo-dynamic_filters to 3.33.3 together with avo.

fixed in 3.33.3, 4.3.8

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
contextual
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
1h 22m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
not published yet
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

outcome

Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-10-28 01:41Z

this entry in the feed

GET /api/v1/feed/ETK-2026-3021

{
  "etk_id": "ETK-2026-3021",
  "cve_id": null,
  "display_id": "ETK-2026-3021",
  "ghsa_id": "GHSA-5qcq-2vq9-62hj",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Authorization bypasses in Avo policy enforcement",
  "summary": "Avo versions before 3.33.3 and 4.3.8 can fail to enforce authorization policies for updates, association views, charts, and some has_one operations. An authenticated Avo user may be able to read, modify, or detach records beyond the permissions intended by an application's policies when the application uses Avo policy-client authorization.",
  "mitigation": "Upgrade avo to 3.33.3 or 4.3.8. For Avo 3 installations using avo-pro or avo-advanced, update avo-pro, avo-advanced, avo-dashboards, avo-menu, and avo-dynamic_filters to 3.33.3 together with avo.",
  "vendor": "rubygems",
  "product": "rubygems:avo",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.22.0, < 3.33.3"
      ],
      "ecosystem": "rubygems",
      "fixed_versions": [
        "3.33.3"
      ],
      "package_name": "avo",
      "purl": "pkg:gem/avo"
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 4.0.0.beta.1, < 4.3.8"
      ],
      "ecosystem": "rubygems",
      "fixed_versions": [
        "4.3.8"
      ],
      "package_name": "avo",
      "purl": "pkg:gem/avo"
    }
  ],
  "cwes": [
    862
  ],
  "cvss_score": 7.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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": 81.96154195,
  "t0_at": null,
  "signals": {
    "trigger_signal": {
      "at": "2026-10-28T01:41:32+00:00",
      "days": -2.1439804991435185,
      "is_lower_bound": true,
      "measured_at": "2026-10-30T05:08:51.947011+00:00",
      "url": "https://github.com/avo-hq/avo/security/advisories/GHSA-5qcq-2vq9-62hj"
    }
  }
}

published 2026-10-30 00:01Z
last change 2026-10-30 05:07Z

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