VulnerabilityAnalyzed
CVE-2026-44372
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.
MEDIUM 5.3EPSS 0.23%
Does this matter?
Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.
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 4.0
- 5.3 MEDIUMCVSS: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/M
- EPSS
- 0.23% probability · 14th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-601
- Affected
- nitro/nitro
- Source
- security-advisories@github.com
References
- https://github.com/nitrojs/nitro/pull/4236Issue Tracking, Patch
- https://github.com/nitrojs/nitro/releases/tag/v2.13.4Release Notes
- https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-betaRelease Notes
- https://github.com/nitrojs/nitro/security/advisories/GHSA-9phm-9p8f-hw5mVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.