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Bug bounty reports15,219

Publicly disclosed HackerOne reports, with the platform's own outcome and severity.

Program:Monero
Status:Valid
Clear
Severity
Weakness
Year
Bounty paid0
Access stated
Access needed:No account
Technique
Clear filters21 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
Critical Deadlock Vulnerability in Monero RPC Leading to Complete Node ParalysisAnalysed#3307874ValidDenial of ServiceCritical2026-05-06–97
low-level p2p ping + tcp flooding leads to a remote crash in monerodAnalysed#2858802ValidNo weakness recordedCritical2025-04-14–97
RPC service DOSAnalysed#2338094ValidDenial of ServiceMedium2025-05-23–47
forum.getmonero.org Shell uploadAnalysed#357858ValidCommand and Code InjectionHigh2018-07-27–43
Restricted RPC Policy Bypass on ZMQ JSON-RPC Allows Unauthenticated Remote Admin ActionsAnalysed#3601469ValidAuthenticationHigh2026-08-17–40
Connection Count Bug in Monero Node Enables Outbound Peer Reset AttackAnalysed#3185083ValidInformation Disclosure–2026-05-06–39
HTML Injection in Transaction Confirmation Dialog via Address Book Description Enables UI Spoofing Before Fund TransferAnalysed#3679471ValidCommand and Code InjectionMedium2026-08-20–30
ZMQ RPC Log Injection and Untrusted Payload PersistenceAnalysed#3621606ValidInjection and SmugglingMedium2026-07-24–30
CryptoNote: remote node DoSAnalysed#506595ValidDenial of ServiceHigh2019-07-03–30
Monero Website & Kovri on your policy are returning 404 not found.Analysed#265161ValidInput Validation and LogicNone2018-04-25–29
RPC call crashes nodeAnalysed#1379707ValidDenial of ServiceHigh2022-08-20–28
Restricted ZMQ RPC bypasses HTTP restricted-mode resource checksAnalysed#3683886ValidNo weakness recordedMedium2026-09-17–26
Remote memory exhaustion in Epee RPC stack under zero Receive WindowAnalysed#2912194ValidDenial of ServiceHigh2025-04-23–24
Remote node DOSAnalysed#876530ValidDenial of ServiceMedium2026-06-29–24
Monero IPv6 /128 tracking bypasses per-IP limit, enables remote OOMAnalysed#3816330ValidDenial of ServiceHigh2026-10-28–23
A peer can remotely fill the pending block queue to an extremely high size, with blocks that will never leave the queue.Analysed#2693786ValidNo weakness recorded–2025-04-23–23
Transactions in invalid blocks are kept in tx-pool without undergoing certain checks.Analysed#2315026ValidNo weakness recorded–2025-04-23–23
Unix time unlock_time values have dangerous validation rules enabling a number of exploitsAnalysed#854726ValidInput Validation and LogicHigh2021-09-12–20
Attcker can trick monero wallet into reporting it recived twice as much with alternative tx_keypubsAnalysed#379049ValidInput Validation and LogicHigh2018-07-27–17
Reentrancy attack in eth-monero atomic swapAnalysed#1668258ValidAccess Control–2023-04-20–15
Kovri: potential buffer over-read in garlic clove handling + I2NP message creationAnalysed#291489ValidInformation DisclosureHigh2017-12-05–14

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, where there is one, which can be wrong. Data as of 2026-11-15.