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P4
CVE-2025-59830: rack before 2.2.18 (exclusive), < 2.2.18
CVE-2025-59830. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA). EPSS 0.00573 (percentile 0.46286), scored 19-Oct-2026.
Affected technology
rack · before 2.2.18 (exclusive)
rack
rack · < 2.2.18
rack
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Attackers could use ; separators to bypass the parameter count limit and submit more parameters than intended. Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-400, CWE-770
- CCR priority
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
- EPSS
- 0.00573 · percentile 0.46286 · 2026-10-19
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-19 17:57:47.606446+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-59830.html