CVE-2026-101901

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

GHSA-542g-h47m-68v8 ↗EUVD-2026-88370 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).+1.9dkevAttacks confirmed in the real world.
npm:axios >= 1.13.0, < 1.20.0
fixed in 1.20.0
ETK-2026-168, permanent identifier
pkg:npm/axios
20d 04h 54msince last run
15mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = trigger signal
trigger signal (cve.org) +0dpublic poc+1.9dwaiting for further signals+2.3d
0
+1d

description

Axios versions before 1.20.0 can allow an unhandled HTTP/2 session error to terminate a Node.js process. Applications are affected when they use axios's Node HTTP adapter with httpVersion: 2; an attacker must be able to influence the request destination or operate that destination.

mitigation

Upgrade axios to version 1.20.0 or later. Until upgraded, disable axios HTTP/2 for untrusted or user-influenced destinations and avoid accepting attacker-controlled HTTP/2 options.

fixed in 1.20.0

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.
–
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.38%30th percentile
agent run time
15m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-09-28 17:16Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
+1.9d
Δ to kevAttacks confirmed in the real world.
–

outcome

No artifact: an exploit or check was attempted but could not be produced at this moment.

source signals

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

  1. 2026-09-28 17:16Z
    ghsa: trigger signal, started the run
  2. 2026-09-28 17:16Z
    public poc, published 2026-09-30 15:01Z
  3. 2026-09-28 17:16Z

this entry in the feed

GET /api/v1/feed/CVE-2026-101901

{
  "etk_id": "ETK-2026-168",
  "cve_id": "CVE-2026-101901",
  "display_id": "CVE-2026-101901",
  "ghsa_id": "GHSA-542g-h47m-68v8",
  "euvd_id": "EUVD-2026-88370",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unhandled HTTP/2 session errors in axios",
  "summary": "Axios versions before 1.20.0 can allow an unhandled HTTP/2 session error to terminate a Node.js process. Applications are affected when they use axios's Node HTTP adapter with `httpVersion: 2`; an attacker must be able to influence the request destination or operate that destination.",
  "mitigation": "Upgrade axios to version 1.20.0 or later. Until upgraded, disable axios HTTP/2 for untrusted or user-influenced destinations and avoid accepting attacker-controlled HTTP/2 options.",
  "vendor": "npm",
  "product": "npm:axios",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.13.0, < 1.20.0"
      ],
      "ecosystem": "npm",
      "fixed_versions": [
        "1.20.0"
      ],
      "package_name": "axios",
      "purl": "pkg:npm/axios"
    }
  ],
  "cwes": null,
  "cvss_score": 8.2,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0038,
  "epss_percentile": 0.3098,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 14.63452405,
  "t0_at": "2026-09-28T17:16:21.868000+00:00",
  "signals": {
    "public_poc": {
      "at": "2026-09-30T15:01:07+00:00",
      "days": 1.9060779166666666,
      "is_lower_bound": false,
      "measured_at": "2026-09-28T17:16:21.868000+00:00",
      "url": "https://github.com/advisories/GHSA-542g-h47m-68v8"
    },
    "trigger_signal": {
      "at": "2026-09-28T17:16:21.868000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-28T17:16:21.868000+00:00",
      "url": "https://github.com/advisories/GHSA-542g-h47m-68v8"
    }
  }
}

published 2026-09-30 23:37Z
last change 2026-10-21 04:45Z

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