RubyGems Program Statistics


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25 total issues disclosed

$6,500 total paid publicly

Most disclosed (4 disclosures) — None supplied



Disclosed Reports


Report Title Vulnerability Type Disclosed By Severity Disclosed on
Memory leak in gem decode logic can allow attacker to take down Rubygems.org application Uncontrolled Resource Consumption mclaren650sspider Medium 2026-04-09
Server-side ReDoS via user-controlled regex in OIDC Access Policy Uncontrolled Resource Consumption 6b_jjj No rating 2026-03-26
`/names.nsf` and all `/names*` files route to public API on rubygems.org Improper Access Control - Generic jagat-singh None 2025-05-03
Host Header Attac None supplied n_ob_o_dy Medium 2025-02-08
Bundler's RCE with response using Marshal Deserialization of Untrusted Data ooooooo_q No rating 2024-03-12
Possibility to guess email address from gravatar image URL Inadequate Encryption Strength ooooooo_q Low 2023-09-14
Dependency repository hijacking aka Repo Jacking from GitHub repo rubygems/bundler-site & rubygems/bundler.github.io + bundler.io docs Open Redirect akincibor Medium 2021-12-19
Malware in `active-support` gem Command Injection - Generic reed Critical 2018-08-09
Gem signature forgery Cryptographic Issues - Generic plover Medium 2018-08-03
Installer can modify other gems if gem name is specially crafted Path Traversal nmalkin Medium 2018-03-22
Negative size in tar header causes infinite loop Denial of Service plover Low 2018-03-01
[gem server] Stored XSS via crafted JavaScript URL inclusion in Gemspec Cross-site Scripting (XSS) - Stored ysx Medium 2018-02-22
RCE,SQL,Vulnerability + Exploit Method. Command Injection - Generic exploit_in No rating 2018-02-09
Host Header Injection/Redirection Violation of Secure Design Principles gorkhali None 2018-02-09
Host header Injection rubygems.org Open Redirect bugs3ra Low 2018-02-09
Remote code execution on rubygems.org Deserialization of Untrusted Data max Critical 2017-11-09
No limit of summary length allows Denail of Service Denial of Service mame High 2017-09-01
Installing a crafted gem package may create or overwrite files Path Traversal mame High 2017-09-01
Request Hijacking Vulnerability in RubyGems 2.6.11 and earlier Code Injection claudijd High 2017-08-31
Escape sequence injection in "summary" field Command Injection - Generic mame Low 2017-08-31
Possible Subdomain Takeover at http://production.s3.rubygems.org/ pointing to Fastly None supplied ahsan None 2017-03-06
Login credentials transmitted in cleartext on index.rubygems.org Violation of Secure Design Principles eterm No rating 2016-10-17
Invalid username updating None supplied ghjfgjggfdfhfgsdfssdf No rating 2016-10-17
Password Reset emails missing TLS leads account takeover Improper Authentication - Generic c0rte No rating 2016-10-04
Request Hijacking Vulnerability In RubyGems 2.4.6 And Earlier None supplied claudijd No rating 2015-05-14