Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| read and message other user's messages#1744264 | N/A | Insecure Direct Object Reference | Critical | 2023-05-18 | – | 14 |
| IDOR lets a malicious user reveal the unpinned achievement badges of any Reddit user#2618486 | Informative | Insecure Direct Object Reference | Low | 2024-08-09 | – | 47 |
| Reddit talk promotion offers don't expire, allowing users to accept them after being demotedAnalysed#1656380 | Valid | Insecure Direct Object Reference | Medium | 2022-10-03 | – | 72 |
| Getting access of mod logs from any public or restricted subreddit with IDOR vulnerabilityAnalysed#1658418 | Valid | Insecure Direct Object Reference | High | 2022-08-04 | $5,000 | 163 |
| IDOR allows an attacker to modify the links of any userAnalysed#1661113 | Valid | Insecure Direct Object Reference | High | 2022-09-30 | – | 208 |
| Deleting all DMs on RedditGifts.comAnalysed#1213237 | Valid | Insecure Direct Object Reference | High | 2021-10-21 | $5,000 | 267 |
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 (4,614 analysed so far), which can be wrong. Data as of 2026-11-15.