Home › Exploited CVEs › CVE-2019-5418
CVE-2019-5418: Rails Ruby on Rails Path Traversal Vulnerability
Rails Ruby on Rails · in CISA KEV since 2025-07-07
Need it fresh, filtered or via API?These pages are a free snapshot, last updated 2026-10-01.
- Kevscope API $5 pack $5 for 2,000 calls, never expires: patch-priority verdicts for up to 20 CVEs per call from today's KEV, EPSS, CVSS and SSVC data, by REST API or MCP. Pay by card, your API key is on screen the moment checkout ends; no account, no subscription.
- Exploited Vulnerabilities Brief: Weekly Edition $9/month: a fresh KEV + EPSS brief every Monday (PDF + CSVs): new exploited CVEs, what to patch first, upcoming CISA deadlines.
- Kevscope CVE priority API 200 free calls a day, $5 for 2,000 calls (no expiry), or $19/month for 10,000: returns a patch-priority verdict for up to 20 CVEs per call with the evidence (KEV, EPSS, CVSS, CISA SSVC), most urgent first, by API or MCP.
- Exploited Vulnerabilities Brief (September 2026) $15: this month's KEV additions ranked by EPSS, ransomware use and due date, as a one-off report.
- All Three Monday Briefs: Rates, Recalls + Exploited Vulns $25/month: all three weekly briefs (Treasury/BLS rates & macro, NHTSA recalls, CISA KEV/EPSS) for $25/month instead of $37.
2025-07-07added to KEV
2025-07-28federal remediation due date
98.51%EPSS exploit probability (30 days) 99.9th percentile
7.5 HIGHCVSS 3.1
Unknownknown ransomware use
2,294days from NVD publication to KEV
What it is
Rails Ruby on Rails contains a path traversal vulnerability in Action View. Specially crafted accept headers in combination with calls to `render file:` can cause arbitrary files on the target server to be rendered, disclosing the file contents.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-22 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD published | 2019-03-27 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2019-5418.json · all KEV CVEs
Kevscope: daily CISA KEV + EPSS datasetThe whole KEV catalog joined with daily EPSS and CVSS scores as CSV/Parquet, refreshed daily. Free to download.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.