CVE-2023-28755: Ruby-Lang Uri vulnerability
Ruby-Lang · Uri
Vendor fix available · Affected: Ruby-Lang Uri · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 85% of scored CVEs
DescriptionCVE.org
A ReDoS issue was discovered in the URI component through 0.12.0 in Ruby through 3.2.1. The URI parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to URI objects. The fixed versions are 0.12.1, 0.11.1, 0.10.2 and 0.10.0.1.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Ruby-Lang
- Published
- March 2023
- Bounty reports
- 2 disclosed on HackerOne
Disclosed bug bounty reports about CVE-2023-28755
The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.
- URI parser's RFC3986 regular expression has poor performance when there are two # characters, leading to ReDoSRuby · 2023 · medium severityValid
- CVE-2023-28755: ReDoS vulnerability in URIInternet Bug Bounty · 2023 · medium severityValid
CoverageNo articles yet
No CyberSIXT article names CVE-2023-28755 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-1333cwe.mitre.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorysecurity.gentoo.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorylists.fedoraproject.org
- ruby-lang.org/en/news/2022/12/25/ruby-3-2-0-releasedruby-lang.org
- ruby-lang.org/en/downloads/releasesruby-lang.org
- github.com/ruby/uri/releasesgithub.com
- ruby-lang.org/en/news/2023/03/28/redos-in-uri-cve-2023-28755ruby-lang.org
- security.netapp.com/advisory/ntap-20230526-0003security.netapp.com
- lists.debian.org/debian-lts-announce/2025/05/msg00015.htmllists.debian.org
3 more references are in the CVE record.