Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| Cloudflare is not properly deleting user's account#1728292 | Valid | Input Validation and Logic | Medium | 2023-04-13 | – | 23 |
| cd=false (DNSSEC) not respected in DNS over HTTPS JSON requests#1724464 | Valid | Input Validation and Logic | Low | 2022-12-12 | $250 | 23 |
| Completely remove VPN profile from locked WARP iOS cient.#1633231 | Valid | Input Validation and Logic | High | 2022-11-07 | $1,000 | 21 |
| I found another way to bypass Cloudflare Warp lock!#1605847 | Valid | Input Validation and Logic | High | 2022-11-07 | $1,000 | 20 |
| Ability to bypass locked Cloudflare WARP on wifi networks.#1635748 | Valid | Input Validation and Logic | High | 2022-11-16 | $1,000 | 12 |
| Bypass Cloudflare WARP lock on iOS.#1542450 | Valid | Input Validation and Logic | Medium | 2022-11-07 | $500 | 10 |
Status and severity are HackerOne's. “Access stated” is what the title says; “Access needed” and techniques come from CyberSIXT's analysis of the public report (1,683 analysed so far), which can be wrong. Data as of 2026-11-15.