Is this vulnerability remotely exploitable?

Yes, in many deployments. If a service is exposed over a network and relies on SciTokens Enforcer to gate access to path-based resources, a remote attacker who can obtain or supply tokens may exploit the flaw.

What level of access does an attacker need to exploit this?

The attacker needs the ability to present tokens whose `scope` value is used in authorization. This typically means being an authenticated client of the token issuer, abusing misconfigured issuing policies, or compromising a component that issues tokens.

What is the safest general fix pattern?

Replace string prefix checks with canonical, filesystem-aware path containment checks: - Resolve both the authorized and requested paths to their canonical form, and - Verify that the requested path lies within the authorized directory tree. Additionally, reject or sanitize any `..` segments in scope-derived paths.

Severity:

HIGH RISK

(8.1)

Path Traversal (CWE-22) in SciTokens Enforcer Scope Handling

CVE-2026-32727

Published:

Mar 30, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

Path Traversal

CWE:

CWE-22

Impact:

Directory Traversal and Unauthorized File Access

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

Vulnerability Type

Category:

Path Traversal

CWE:

CWE-22

Impact:

Directory Traversal and Unauthorized File Access

Severity:

HIGH RISK

(8.1)

CVSS Version:

3.1

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Path Traversal (CWE-22) in SciTokens Enforcer Scope Handling

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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