generated: '2026-08-02' method: searched probe: true source: https://www.backmarket.com/.well-known/security.txt description: >- Back Market runs a coordinated vulnerability disclosure program announced through an RFC 9116 security.txt served identically from every regional storefront and PGP-signed by security@backmarket.com. Reports go to that mailbox and Back Market asks that they be encrypted and attached to the mail rather than pasted in the body. There is no public bug bounty program (no HackerOne / Bugcrowd / Intigriti / YesWeHack listing was found) and Back Market states it is under no obligation to reward a disclosure. policy: [] contact: - mailto:security@backmarket.com encryption: - https://www.backmarket.com/.well-known/security-pubkey.txt - https://keys.openpgp.org/search?q=security@backmarket.com - openpgp4fpr:9892b17f6da330e2fd01f9f82d8829b7e7d5a82d hiring: https://jobs.backmarket.com/ expires: 'Tue, 18 Sep 2026 00:00:00 -0000' signed: true signature: PGP SIGNED MESSAGE, Hash SHA512 bug_bounty: published: false platforms_checked: [HackerOne, Bugcrowd, Intigriti, YesWeHack] note: >- "Additionally we [are] under no obligation to reward the disclosure." — security.txt submission_guidance: requires: precise, detailed reproduction steps; screenshots, samples or scripts welcome encryption_required: true response_sla: >- None. "Due to large amount of emails, we might not be able to respond to all reports of vulnerabilities." out_of_scope: - reports from automated tools or scans - lack of, or insufficient, rate limiting on an endpoint - outdated software without any noteworthy vulnerability - missing security headers which do not lead directly to a vulnerability - lack of CSRF tokens which do not lead directly to a vulnerability - missing security best practice which does not lead directly to a vulnerability - vulnerabilities previously disclosed to Back Market or discovered by Back Market hosts_serving_security_txt: - https://www.backmarket.com/.well-known/security.txt - https://www.backmarket.fr/.well-known/security.txt evidence: - source: well-known/back-market-security.txt kind: security.txt (RFC 9116, PGP-signed) - source: https://www.backmarket.com/.well-known/security.txt kind: live fetch http_status: 200 fetched: '2026-08-02' - source: https://www.backmarket.fr/.well-known/security.txt kind: live fetch http_status: 200 fetched: '2026-08-02'