Walmart · Vulnerability Disclosure

Walmart Vulnerability Disclosure

Vulnerability disclosure

Walmart runs a public coordinated vulnerability disclosure programme. An RFC 9116 security.txt is served at https://www.walmart.com/.well-known/security.txt (canonical https://walmart.com/.well-known/security.txt) with Contact, Policy, Preferred-Languages and Hiring fields. The Contact field points at a published Responsible Disclosure Policy on corporate.walmart.com; the Policy field points at Walmart's privacy-and-security page. No public bug-bounty programme (HackerOne / Bugcrowd / Intigriti) was found for Walmart on 2026-08-27.

Walmart runs a coordinated vulnerability disclosure program on Hackerone. A dedicated security contact is published.

CommerceRetailFortune 100MarketplaceE-CommerceOrderInventoryFulfillmentSupply ChainSeller APIsWebhookMCP

Program: Hackerone

Disclosure Policy

Policy

https://corporate.walmart.com/privacy-security

Security Contact

Contact

https://corporate.walmart.com/article/responsible-disclosure-policy

Source

Vulnerability Disclosure

generated: '2026-08-27'
method: searched
probe: true
source: https://walmart.com/.well-known/security.txt
policy:
- https://corporate.walmart.com/privacy-security
contact:
- https://corporate.walmart.com/article/responsible-disclosure-policy
evidence:
- url: https://www.walmart.com/.well-known/security.txt
  status: 200
- url: https://corporate.walmart.com/article/responsible-disclosure-policy
  status: 200
- url: https://corporate.walmart.com/privacy-security
  status: 200
- url: https://developer.walmart.com/.well-known/security.txt
  status: 401
  note: developer portal edge rejects this path
provider: Walmart
providerId: walmart
description: Walmart runs a public coordinated vulnerability disclosure programme. An RFC 9116 security.txt is served at https://www.walmart.com/.well-known/security.txt
  (canonical https://walmart.com/.well-known/security.txt) with Contact, Policy, Preferred-Languages and Hiring fields. The
  Contact field points at a published Responsible Disclosure Policy on corporate.walmart.com; the Policy field points at Walmart's
  privacy-and-security page. No public bug-bounty programme (HackerOne / Bugcrowd / Intigriti) was found for Walmart on 2026-08-27.
security_txt:
  served: true
  url: https://www.walmart.com/.well-known/security.txt
  canonical: https://walmart.com/.well-known/security.txt
  file: well-known/walmart-security.txt
  fields:
  - Contact
  - Preferred-Languages
  - Canonical
  - Policy
  - Hiring
  expires_field_present: false
  note: RFC 9116 recommends an Expires field; Walmart does not publish one.
bug_bounty:
  found: false
  platforms_checked:
  - HackerOne
  - Bugcrowd
  - Intigriti
disclosure_policy_url: https://corporate.walmart.com/article/responsible-disclosure-policy

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