How severe is CVE-2015-1828?

CVE-2015-1828 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2015-1828 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1828?

CVE-2015-1828 affects Http.rb Project Http.rb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-1828?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-1828 published?

CVE-2015-1828 was published on 2017-10-06 and last updated on 2026-06-17.

CVE-2015-1828

CVE-2015-1828 is a medium-severity vulnerability in Http.rb Project Http.rb with a CVSS 3.x base score of 5.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Http.rb Project Http.rb
Published: 2017-10-06
Last modified: 2026-06-17

Description

The Ruby http gem before 0.7.3 does not verify hostnames in SSL connections, which might allow remote attackers to obtain sensitive information via a man-in-the-middle-attack.

Frequently asked questions

What is CVE-2015-1828?: The Ruby http gem before 0.7.3 does not verify hostnames in SSL connections, which might allow remote attackers to obtain sensitive information via a man-in-the-middle-attack.
How severe is CVE-2015-1828?: CVE-2015-1828 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2015-1828 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1828?: CVE-2015-1828 affects Http.rb Project Http.rb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-1828?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-1828 published?: CVE-2015-1828 was published on 2017-10-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:http.rb_project:http.rb:*:*:*:*:*:ruby:*:*

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