CVE-2018-5559

MEDIUMNVD 3.44.9▲
EchelonGraph scoreMEDIUM confidence

Score 4.9 from GitHub Security Advisory published 2022-05-13. NVD baseline CVSS 3.4; sources differ by 1.5.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
4.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 3.4Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

In Rapid7 Komand version 0.41.0 and prior, certain endpoints that are able to list the always encrypted-at-rest connection data could return some configurations of connection data without obscuring sensitive data from the API response sent over an encrypted channel. This issue does not affect Rapid7 Komand version 0.42.0 and later versions.

CVSS v3
3.4
EG Score
4.9(medium)
EG Risk
27(Track)
EG Risk 27/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity49% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
46%
KEV
Not listed

Published

November 28, 2018

Last Modified

November 21, 2024

References (4)

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 43× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-26 14:51 UTCEPSS rescore
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  69. 2026-05-28 00:46 UTCEG score recompute
  70. 2026-05-28 00:46 UTCGHSA enrichment
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Frequently asked(5)

What is CVE-2018-5559?
CVE-2018-5559 is a medium vulnerability published on November 28, 2018. In Rapid7 Komand version 0.41.0 and prior, certain endpoints that are able to list the always encrypted-at-rest connection data could return some configurations of connection data without obscuring sensitive data from the API response sent over an encrypted channel. This issue does not affect…
When was CVE-2018-5559 disclosed?
CVE-2018-5559 was first published in the National Vulnerability Database on November 28, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-5559 actively exploited?
CVE-2018-5559 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 53.8% of all scored CVEs.
What is the CVSS score of CVE-2018-5559?
CVE-2018-5559 has a CVSS v3 base score of 3.4 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 4.9.
How do I remediate CVE-2018-5559?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-5559, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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