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Vulnerability Details :

CVE-2026-44372

Summary
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
Published At-13 May, 2026 | 20:30
Updated At-14 May, 2026 | 15:47
Rejected At-
Credits

Nitro: Open Redirect via Protocol-Relative URL Bypass in Wildcard Route Rules

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitHub_M
Assigner Org ID:a0819718-46f1-4df5-94e2-005712e83aaa
Published At:13 May, 2026 | 20:30
Updated At:14 May, 2026 | 15:47
Rejected At:
▼CVE Numbering Authority (CNA)
Nitro: Open Redirect via Protocol-Relative URL Bypass in Wildcard Route Rules

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.

Affected Products
Vendor
nitrojs
Product
nitro
Versions
Affected
  • < 3.0.260429-beta
Vendor
nitrojs
Product
nitropack
Versions
Affected
  • < 2.13.4
Problem Types
TypeCWE IDDescription
CWECWE-601CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
Type: CWE
CWE ID: CWE-601
Description: CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
Metrics
VersionBase scoreBase severityVector
4.05.3MEDIUM
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
Version: 4.0
Base score: 5.3
Base severity: MEDIUM
Vector:
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
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/nitrojs/nitro/security/advisories/GHSA-9phm-9p8f-hw5m
x_refsource_CONFIRM
https://github.com/nitrojs/nitro/pull/4236
x_refsource_MISC
https://github.com/nitrojs/nitro/releases/tag/v2.13.4
x_refsource_MISC
https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-beta
x_refsource_MISC
Hyperlink: https://github.com/nitrojs/nitro/security/advisories/GHSA-9phm-9p8f-hw5m
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/nitrojs/nitro/pull/4236
Resource:
x_refsource_MISC
Hyperlink: https://github.com/nitrojs/nitro/releases/tag/v2.13.4
Resource:
x_refsource_MISC
Hyperlink: https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-beta
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security-advisories@github.com
Published At:13 May, 2026 | 21:16
Updated At:14 May, 2026 | 16:57

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.05.3MEDIUM
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
Type: Secondary
Version: 4.0
Base score: 5.3
Base severity: MEDIUM
Vector:
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
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-601Primarysecurity-advisories@github.com
CWE ID: CWE-601
Type: Primary
Source: security-advisories@github.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/nitrojs/nitro/pull/4236security-advisories@github.com
N/A
https://github.com/nitrojs/nitro/releases/tag/v2.13.4security-advisories@github.com
N/A
https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-betasecurity-advisories@github.com
N/A
https://github.com/nitrojs/nitro/security/advisories/GHSA-9phm-9p8f-hw5msecurity-advisories@github.com
N/A
Hyperlink: https://github.com/nitrojs/nitro/pull/4236
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/nitrojs/nitro/releases/tag/v2.13.4
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/nitrojs/nitro/releases/tag/v3.0.260429-beta
Source: security-advisories@github.com
Resource: N/A
Hyperlink: https://github.com/nitrojs/nitro/security/advisories/GHSA-9phm-9p8f-hw5m
Source: security-advisories@github.com
Resource: N/A

Change History

0
Information is not available yet

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