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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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30 advisories

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ReDos vulnerability on guest checkout email validation High
CVE-2021-43805 was published for solidus_core (RubyGems) Dec 7, 2021
agustingianni nickrolfe
Credited to agustingianni and nickrolfe
Nokogiri Inefficient Regular Expression Complexity High
CVE-2022-24836 was published for nokogiri (RubyGems) Apr 11, 2022
ooooooo-q
Credited to ooooooo-q
ReDoS based DoS vulnerability in Active Support's underscore Low
CVE-2023-22796 was published for activesupport (RubyGems) Jan 18, 2023
robertoz-01 postmodern
G-Rath
Credited to robertoz-01, postmodern, and G-Rath
ReDoS based DoS vulnerability in GlobalID Low
CVE-2023-22799 was published for globalid (RubyGems) Jan 18, 2023
tdunlap607
Credited to tdunlap607
Denial of service via multipart parsing in Rack Low
CVE-2022-44572 was published for rack (RubyGems) Jan 18, 2023
Denial of Service Vulnerability in Rack Content-Disposition parsing Low
CVE-2022-44571 was published for rack (RubyGems) Jan 18, 2023
Denial of Service Vulnerability in Rack Multipart Parsing High
CVE-2022-30122 was published for rack (RubyGems) May 27, 2022
RedCloth Regular Expression Denial of Service issue High
CVE-2023-31606 was published for RedCloth (RubyGems) Jun 6, 2023
trautlein
Credited to trautlein
Regular expression denial of service vulnerability (ReDoS) in date High
CVE-2021-41817 was published for date (RubyGems) Nov 16, 2021
SValkanov
Credited to SValkanov
Denial of Service in uap-core when processing crafted User-Agent strings Moderate
CVE-2020-5243 was published for uap-core (RubyGems) Feb 20, 2020
bcaller
Credited to bcaller
Rack Header Parsing leads to Possible Denial of Service Vulnerability Low
CVE-2024-26146 was published for rack (RubyGems) Feb 28, 2024
SValkanov
Credited to SValkanov
Sisimai Inefficient Regular Expression Complexity vulnerability Moderate
CVE-2022-4891 was published for sisimai (RubyGems) Jan 17, 2023
Rails has possible ReDoS vulnerability in Accept header parsing in Action Dispatch Low
CVE-2024-26142 was published for actionpack (RubyGems) Feb 27, 2024
SValkanov yoshizawa-masatoshi
postmodern
Credited to SValkanov, yoshizawa-masatoshi, and postmodern
Rack vulnerable to ReDoS in content type parsing (2nd degree polynomial) Moderate
CVE-2024-25126 was published for rack (RubyGems) Feb 28, 2024
byroot
Credited to byroot
Possible ReDoS vulnerability in HTTP Token authentication in Action Controller Moderate
CVE-2024-47887 was published for actionpack (RubyGems) Oct 15, 2024
Possible ReDoS vulnerability in plain_text_for_blockquote_node in Action Text Moderate
CVE-2024-47888 was published for actiontext (RubyGems) Oct 15, 2024
Rack ReDoS Vulnerability in HTTP Accept Headers Parsing Moderate
CVE-2024-39316 was published for rack (RubyGems) Jul 3, 2024
dwisiswant0
Credited to dwisiswant0
Possible ReDoS vulnerability in block_format in Action Mailer Moderate
CVE-2024-47889 was published for actionmailer (RubyGems) Oct 15, 2024
Denial of service via header parsing in Rack High
CVE-2022-44570 was published for rack (RubyGems) Jan 18, 2023
ReDoS based DoS vulnerability in Action Dispatch Low
CVE-2023-22792 was published for actionpack (RubyGems) Jan 18, 2023
robertoz-01 postmodern
Credited to robertoz-01 and postmodern
ReDoS based DoS vulnerability in Action Dispatch Low
CVE-2023-22795 was published for actionpack (RubyGems) Jan 18, 2023
robertoz-01 esparta
levpachmanov
Credited to robertoz-01, esparta, and levpachmanov
Regular Expression Denial of Service (ReDoS) in lodash Moderate
CVE-2020-28500 was published for lodash (RubyGems) Jan 6, 2022
mitchell-codecov nitaiapiiro
DmitriyLewen jkmartindale G-Rath levpachmanov
Credited to mitchell-codecov, nitaiapiiro, DmitriyLewen, jkmartindale, G-Rath, and levpachmanov
Sinatra is vulnerable to ReDoS through ETag header value generation Low
CVE-2025-61921 was published for sinatra (RubyGems) Oct 10, 2025
dentarg
Credited to dentarg
REXML ReDoS vulnerability Moderate
CVE-2024-49761 was published for rexml (RubyGems) Oct 28, 2024
CGI has Regular Expression Denial of Service (ReDoS) potential in Util#escapeElement Moderate
CVE-2025-27220 was published for cgi (RubyGems) Mar 3, 2025
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