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Bug bounty reports15,219

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

Program
Status
Severity
Weakness:Race Conditions
Clear
Year
Bounty paid11
Access stated
  • No account0
  • A user account0
  • Admin or privileged0
Access needed
Technique
Clear filters45 of 15,219 reports
Disclosed bug bounty reports
ReportStatusProgramWeaknessSeverityDisclosedBountyVotes
Ability to bypass partner email confirmation to take over any store given an employee emailAnalysed#300305ValidShopifyRace ConditionsCritical2018-02-07$15,250273
Race condition in performing retest allows duplicated paymentsAnalysed#429026ValidHackerOneRace ConditionsMedium2018-12-27–240
Race Condition leads to undeletable group memberAnalysed#604534ValidHackerOneRace ConditionsLow2020-03-20–153
Race condition in activating email resulting in infinite amount of diamonds received#509629No longer publicInnoGamesRace Conditions––$2,000137
Race Condition when following a userAnalysed#927384ValidStaging.every.orgRace ConditionsLow2020-09-09–113
Race Condition Enables Bypassing Verification CheckAnalysed#2110030ValidTools for HumanityRace ConditionsHigh2024-04-04$3,00095
Race Condition in Flag SubmissionAnalysed#454949ValidHackerOneRace ConditionsLow2019-07-22–94
Race condition in joining CTF groupAnalysed#1540969ValidHackerOneRace ConditionsLow2023-01-08$50072
Session works after logout from Shopify accountAnalysed#340191ValidShopifyRace ConditionsLow2020-03-30–69
[pandao.ru] Возможность списания несуществующих бонусных баллов#484634No longer publicMail.ruRace Conditions–2019-03-05–58
Promotion code can be used more than redemption limit.Analysed#1717650ValidStripeRace ConditionsLow2023-02-13–55
Race condition in claiming program credentialsAnalysed#488985ValidHackerOneRace ConditionsLow2019-05-19–54
Race condition leads to add more than 5 email at Data breaches monitor system at https://stage.firefoxmonitor.nonprod.cloudops.mozgcp.netAnalysed#1913309ValidMozillaRace ConditionsLow2024-10-18–50
Race Condition on Create API FunctionAnalysed#2682392ValidEnjinRace ConditionsNone2024-10-15–45
Race condition while removing the love react in community files.Analysed#996141ValidFigmaRace ConditionsLow2020-10-10$15045
curl --skip-existing has a TOCTOU race that lets a post-check symlink redirect the later download write#3747959N/AcurlRace ConditionsMedium2026-05-20–42
Race condition leads to Inflation of coins when bought via Google Play Store at endpoint https://oauth.reddit.com/api/v2/gold/android/verify_purchaseAnalysed#801743ValidRedditRace ConditionsMedium2021-10-27–42
MozillaVPN: Elevation of Privilege via a Race Condition VulnerabilityAnalysed#2261577ValidMozillaRace ConditionsMedium2025-07-03–41
Memory Corruption via TOCTOU Race in SharedArrayBuffer UTF-8 Decode (`StringBytes::Encode`)#3752489InformativeNode.jsRace ConditionsHigh2026-05-23–32
curl_share TOCTOU > RCE via Curl_llist _dtor Function Pointer Hijack#3955945N/AcurlRace ConditionsCritical2026-08-26–30
CVE-2023-32001: fopen race conditionAnalysed#2039870ValidcurlRace ConditionsMedium2023-07-25–26
Race condition on https://judge.me/peopleAnalysed#1566017ValidJudge.meRace ConditionsLow2022-08-01$25026
[api.krisp.ai] Race condition on /v2/seats endpoint allows bypassing the original seat limitAnalysed#1418419ValidKrispRace ConditionsLow2022-04-04–26
CVE-2025-0665: eventfd double closeAnalysed#2954286ValidcurlRace ConditionsLow2025-02-07–24
libcurl cache updates follow symlinks and truncate their targets#3938220N/AcurlRace ConditionsLow2026-08-14–23
Data race in Curl_dnscache_add_negative() corrupts shared DNS cache — heap corruption and double-free when using CURLOPT_SHARE with CURL_LOCK_DATA_DNS#3645361InformativecurlRace ConditionsMedium2026-04-04–23
[SFTP] TOCTOU Race Condition in Upload Resume Logic Leads to Arbitrary File Append#3432833InformativecurlRace ConditionsMedium2025-11-24–23
TOCTOU Race Condition in HTTP/2 Connection Reuse Leads to Certificate Validation Bypass#3335085N/AcurlRace ConditionsHigh2025-09-11–23
Race condition vulnerability on "This Rocks" button.Analysed#474021ValidRockstar GamesRace ConditionsMedium2020-06-12–23
[curl] CVE-2023-32001: fopen race conditionAnalysed#2078571ValidInternet Bug BountyRace ConditionsMedium2023-07-27$2,48021
Race condition allows to send multiple times feedback for the hackerAnalysed#1132171ValidHackerOneRace ConditionsLow2021-09-22–18
Race condition on global `gss_context` during SOCKS5 GSS-API negotiation in libcurl#3356088InformativecurlRace ConditionsMedium2025-09-26–17
Keep-alive socket process a response that was written before the request was sentAnalysed#4038361ValidNode.jsRace ConditionsMedium2026-10-23–15
Bypass subdomain limits using race condition#395351ValidChaturbateRace ConditionsLow2018-09-27$10013
Race condition на покупке призов за баллы#700833No longer publicMail.ruRace Conditions–2020-02-18–12
node:sqlite SQLTagStore Iterator Replay Lets Attacker Re-Execute Victim-Bound Writes Indefinitely#3795900ValidNode.jsRace ConditionsMedium2026-08-28–11
HTTP Response Queue Poisoning via TOCTOU Race Condition in `http.Agent`#3582376ValidNode.jsRace ConditionsLow2026-06-25–11
No Rate On Add Suggest#481654ValidWeblateRace ConditionsLow2019-01-22–11
Time-of-check to time-of-use vulnerability in the std::fs::remove_dir_all() function of the Rust standard library#1520931ValidInternet Bug BountyRace ConditionsHigh2022-03-24$4,0009
Race Condition in Oauth 2.0 flow can lead to malicious applications create multiple valid sessions#699112No longer publicRazerRace Conditions––$2508
CVE-2023-28320 - siglongjmp race condition#1990421ValidInternet Bug BountyRace ConditionsLow2023-05-26$4807
Race condition on my.stripo.email at /cabinet/stripeapi/v1/projects/298427/emails/folders uri#994051ValidStripo IncRace ConditionsMedium2020-11-09–7
Bypass apiserver proxy filter#859962ValidKubernetesRace ConditionsMedium2021-05-27–7
CVE-2023-28320: siglongjmp race condition#1929597ValidcurlRace ConditionsLow2023-05-17–6
CVE-2026-87863: HSTS response erases persisted entries#3972373ValidcurlRace Conditions–2026-10-14–3

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.