CVE-2026-44372

MEDIUM EPSS 14.6%
Published May 13, 20261mo ago · Modified Jun 17, 20262w ago
5.3 CVSS 4.0
Medium
Find Similar
Published May 13, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago

Description

Nitro is a next generation server toolkit. Prior to 3.0.260429-beta, an attacker could turn a redirect route rule using wildcards rewrite into a cross-host redirect by sliding an extra slash in after the rule prefix. This vulnerability is fixed in 3.0.260429-beta.

CVSS Details

Base Score
5.3
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X

Threat Intelligence

EPSS Exploit Probability
14.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-601

Affected Products 2

VendorProductVersionRange
nitronitro* <2.13.4
nitronitro*>2.13.4  –  <3.0.260429

References 4

  • github.com https://github.com/nitrojs/nitro/pull/4236
    Issue TrackingPatch
  • github.com https://github.com/nitrojs/nitro/releases/tag/v2.13.4
    Release Notes
  • github.com https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-beta
    Release Notes
  • github.com https://github.com/nitrojs/nitro/security/advisories/GHSA-9phm-9p8f-hw5m
    Vendor Advisory

Remediation

  • github.com https://github.com/nitrojs/nitro/pull/4236
    Issue TrackingPatch