ETK-2026-2878Zero's internal tracking ID, independent of the CVE number.

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

GHSA-chpw-2mqm-95cc ↗

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.
actions:gradle/actions/dependency-submission <= 6.4.0
fixed in 6.4.1
CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes
ETK-2026-2878Zero's internal tracking ID, independent of the CVE number., no cve assigned
pkg:github/gradle/actions/dependency-submission
5h 45msince last run
13mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal +0hwaiting for further signals+2h42m
0
+2h
+4h
+6h
+8h

description

Versions through 6.4.0 of gradle/actions/dependency-submission are affected when download-and-submit is used with separate pull_request and workflow_run workflows for forked pull requests. A fork contributor may influence an authenticated dependency-submission request and obtain or act with the workflow_run job token's permissions.

mitigation

Upgrade gradle/actions/dependency-submission to version 6.4.1. Until upgraded, stop using download-and-submit by removing the workflow_run submission workflow and submit from a single pull_request workflow instead.

fixed in 6.4.1

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
13m
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 12:36Z

this entry in the feed

GET /api/v1/feed/ETK-2026-2878

{
  "etk_id": "ETK-2026-2878",
  "cve_id": null,
  "display_id": "ETK-2026-2878",
  "ghsa_id": "GHSA-chpw-2mqm-95cc",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Artifact injection in gradle/actions/dependency-submission",
  "summary": "Versions through 6.4.0 of gradle/actions/dependency-submission are affected when download-and-submit is used with separate pull_request and workflow_run workflows for forked pull requests. A fork contributor may influence an authenticated dependency-submission request and obtain or act with the workflow_run job token's permissions.",
  "mitigation": "Upgrade gradle/actions/dependency-submission to version 6.4.1. Until upgraded, stop using download-and-submit by removing the workflow_run submission workflow and submit from a single pull_request workflow instead.",
  "vendor": "actions",
  "product": "actions:gradle/actions/dependency-submission",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 6.4.0"
      ],
      "ecosystem": "actions",
      "fixed_versions": [
        "6.4.1"
      ],
      "package_name": "gradle/actions/dependency-submission",
      "purl": "pkg:github/gradle/actions/dependency-submission"
    }
  ],
  "cwes": [
    915
  ],
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/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": 13.2229544,
  "t0_at": null,
  "signals": {
    "trigger_signal": {
      "at": "2026-10-28T12:36:59+00:00",
      "days": -0.351915024224537,
      "is_lower_bound": true,
      "measured_at": "2026-10-28T21:03:44.493772+00:00",
      "url": "https://github.com/gradle/actions/security/advisories/GHSA-chpw-2mqm-95cc"
    }
  }
}

published 2026-10-28 15:05Z
last change 2026-10-28 20:39Z

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