CVE-2026-67320PoC(axios / axios)

LOWCVSS 7.5 · HIGH

Exploit discussion active in current signal (2 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

axios in a Node.js deployment using the HTTP adapter can route requests through an attacker-controlled proxy. axios hardens merged request configuration by creating a null-prototype object, but request interceptors run after the merge; a common immutable interceptor pattern such as {...config} or Object.assign({}, config) converts the hardened config back into a regular object. axios then dispatches that object without re-hardening it, and the Node HTTP adapter reads config.proxy through the prototype chain. If an attacker can pollute Object.prototype.proxy, affected requests can be routed through an attacker-controlled proxy. For plaintext HTTP requests, the proxy can observe Authorization headers, Basic auth from config.auth, method, absolute URL, Host, and request body, and can return its own response. This does not establish browser impact or HTTPS header/body disclosure under normal TLS validation. Affected versions are >=0.31.1 (fixed in 0.33.0) and >=1.15.2 (fixed in 1.18.0).

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-200

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • axios

Threat summary

  • Public PoC is present in monitored signal
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 2 signals
  • Technical details provided in 3 signals
  • Disclosure: 1 classified signal
  • Peaked at 2 mentions on most recent observed day (2026-08-03)
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
axios

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-08-01: 1Mentions · 2026-08-03: 2PoC Mentioned / Linked · 2026-08-03: 2Technical Details · 2026-08-01: 1Technical Details · 2026-08-03: 208-0108-03
Signal classification2 categories
PoC
266.7%
Disclosure
133.3%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-08-011
Disclosure1
2026-08-032
PoC2
Full discourse3 posts
  • Hephaestvs@Vulcanux_
    PoC

    csirt_it: ‼️ #PoC #Axios: disponibile Proof of Concept (PoC) per lo sfruttamento della CVE-2026-67320 Rischio: 🔴 Tipologia: 🔸 Information Disclosure 🔸 Spoofing 🔗 https://www.acn.gov.it/portale/w/disponibile-poc-per-lo-sfruttamento-della-cve-2026-67320-nella-libreria-axios ⚠️ Importante mantenere aggiornati i sistemi https://t.co/AFVbjd9hGd

    Post summary

    The post announces a publicly available proof of concept for CVE‑2026‑67320 affecting the Axios library, noting its information disclosure and spoofing aspects, but provides no evidence of active exploitation, patch, or detailed exploit code.

    0000042
    629 followersView on X
  • Hephaestvs@Vulcanux_
    PoC

    csirt_it: ‼️ #PoC #Axios: Disponibile Proof of Concept (PoC) per le vulnerabilità identificate dalle CVE-2026-67320 Rischio: 🔴 Tipologia: 🔸 Information Disclosure 🔸 Spoofing 🔗 https://www.acn.gov.it/portale/w/disponibile-poc-per-lo-sfruttamento-della-cve-2026-67320-nella-libreria-axios ⚠️ Importante mantenere aggiornati i sistemi https://x.com/csirt_it/status/2084278222414340289/photo/1

    Post summary

    A PoC for CVE-2026-67320 targeting the Axios library has been published, indicating Information Disclosure and Spoofing weaknesses, but there is no evidence of active exploitation or a patch update reported.

    0000037
    629 followersView on X
  • Upwind Security MDR@UpwindMDR
    Disclosure

    🚨HIGH - Axios Node.js HTTP Adapter Proxy Hijack via Prototype Pollution (CVE-2026-67320) In axios on Node.js using the HTTP adapter, if Object.prototype is polluted with proxy, immutable-style request interceptors can turn a null-prototype config back into a normal object so the adapter reads config.proxy via the prototype chain and routes traffic through an attacker proxy. Plain HTTP can leak Authorization/basic auth/metadata/body and allow response spoofing; HTTPS is largely constrained by TLS validation. 👉Affected: axios (Node.js HTTP adapter)

    Post summary

    The message announces a high‑severity vulnerability (CVE‑2026‑67320) in Axios’s Node.js HTTP adapter, detailing how prototype pollution can hijack proxy settings and facilitate credential leakage via plain HTTP.

    0000085
    278 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appaxiosaxios-node.js-

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