CVE-2025-272213.2LowCWE-212

CVE-2025-27221: ruby-lang URI vulnerability

ruby-lang · URI

Fixed in 1.0.3 · Affected: ruby-lang URI before 1.0.3 · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.5%probability of exploitation in the next 30 days

44th percentile

050100

Higher than 44% of scored CVEs

3.2LowCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

ruby-lang · URIbefore 0.11.3; from 0.12.0 before 0.12.4; from 0.13.0 before 0.13.2; from 1.0.0 before 1.0.3

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Improper Removal of Sensitive Information Before Storage or Transfer · Information Disclosure
Vendor: ruby-lang
Published: March 2025
Band: Unlikely (under 1%), March 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2025-27221 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.