CVE-2026-116389

validatedZero produced an exploit or a check.

GHSA-9r7q-mmwg-3fhm ↗EUVD-2026-112118 ↗

check availableZero validated a working check for it.not proven exploitableZero has a detection check, but hasn't produced a full working exploit yet.
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.
crossi72 Phoenix Media Rename <= 3.13.5
CWE-502 Deserialization of Untrusted Data
ETK-2026-2876Zero's internal tracking ID, independent of the CVE number., permanent identifier
+47mTTV
<1mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = cve.org publication
trigger signal (cve.org) +0mcheck available+47magent stopped
0
+10min
+20min
+30min
+40min
+50min

description

Phoenix Media Rename versions through 3.13.5 are affected by unsafe deserialization that can enable object injection. An attacker with the required application privileges may be able to exploit the issue.

mitigation

Disable or remove Phoenix Media Rename where it is not required, and restrict access to privileged application accounts. Monitor the vendor or package source for a fixed release and update promptly when one is published.

check
available
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.
deterministic
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
<1m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-28 14:02Z
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

Upstream: a detection for this already ships elsewhere, so we didn't generate a new one. The credit goes to whoever did.

source signals

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

  1. 2026-10-28 14:02Z
    cve_org: trigger signal, started the run
  2. 2026-10-28 14:49Z

this entry in the feed

GET /api/v1/feed/CVE-2026-116389

{
  "etk_id": "ETK-2026-2876",
  "cve_id": "CVE-2026-116389",
  "display_id": "CVE-2026-116389",
  "ghsa_id": "GHSA-9r7q-mmwg-3fhm",
  "euvd_id": "EUVD-2026-112118",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unsafe deserialization in phoenix-media-rename",
  "summary": "Phoenix Media Rename versions through 3.13.5 are affected by unsafe deserialization that can enable object injection. An attacker with the required application privileges may be able to exploit the issue.",
  "mitigation": "Disable or remove Phoenix Media Rename where it is not required, and restrict access to privileged application accounts. Monitor the vendor or package source for a fixed release and update promptly when one is published.",
  "vendor": "crossi72",
  "product": "Phoenix Media Rename",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 3.13.5"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "phoenix-media-rename",
      "purl": null
    }
  ],
  "cwes": [
    502
  ],
  "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": "deterministic",
  "check": true,
  "check_confidence_basis": "upstream",
  "exploit": false,
  "pipeline_minutes": 0.009955216666666667,
  "t0_at": "2026-10-28T14:02:56.685000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-28T14:49:58.293989+00:00",
      "days": 0.03265751144675926,
      "is_lower_bound": false,
      "measured_at": "2026-10-28T14:02:56.685000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-28T14:02:56.685000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-28T14:02:56.685000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-116389"
    }
  }
}

published 2026-10-28 14:49Z
last change 2026-10-28 20:39Z

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