CVE-2026-12977

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

GHSA-v7rm-fqh9-hh89 ↗EUVD-2026-120230 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
Red Hat Fuse 7
CWE-267 Privilege Defined With Unsafe Actions
ETK-2026-4002Zero's internal tracking ID, independent of the CVE number., permanent identifier
1d 07h 27msince last run
58mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
trigger signal (cve.org) +0hwaiting for further signals+4h25m
0
+2h
+6h
+8h
+10h
+12h

description

Red Hat Fuse 7 deployments using the affected WildFly server deployment-management operations may improperly authorize access to sensitive configuration files. An authenticated user with the Maintainer role could obtain protected configuration data and potentially raise their administrative privileges. Access requires a Maintainer-role account.

mitigation

Remove the Maintainer role where it is not essential and restrict management-interface access to trusted administrators and networks. Review Maintainer accounts and rotate credentials that may have been exposed; apply a vendor-provided update when one is identified for wildfly-server.

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
58m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-11-09 19:07Z
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. 2026-11-09 19:07Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-12977

{
  "etk_id": "ETK-2026-4002",
  "cve_id": "CVE-2026-12977",
  "display_id": "CVE-2026-12977",
  "ghsa_id": "GHSA-v7rm-fqh9-hh89",
  "euvd_id": "EUVD-2026-120230",
  "status": "published",
  "anchor_state": "anchored",
  "title": "RBAC bypass in WildFly deployment operations",
  "summary": "Red Hat Fuse 7 deployments using the affected WildFly server deployment-management operations may improperly authorize access to sensitive configuration files. An authenticated user with the Maintainer role could obtain protected configuration data and potentially raise their administrative privileges. Access requires a Maintainer-role account.",
  "mitigation": "Remove the Maintainer role where it is not essential and restrict management-interface access to trusted administrators and networks. Review Maintainer accounts and rotate credentials that may have been exposed; apply a vendor-provided update when one is identified for wildfly-server.",
  "vendor": "Red Hat",
  "product": "Red Hat Fuse 7",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "wildfly-server",
      "purl": null
    }
  ],
  "cwes": [
    267
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 57.60360086666667,
  "t0_at": "2026-11-09T19:07:30.915000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-09T19:07:30.915000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-09T19:07:30.915000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-12977"
    }
  }
}

published 2026-11-09 22:34Z
last change 2026-11-11 06:34Z

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