CVE-2026-32725

SciTokens C++ is a minimal library for creating and using SciTokens from C or C++. Prior to version 1.4.1, scitokens-cpp is vulnerable to an authorization bypass when processing path-based scopes in tokens. The library normalizes the scope path from the token before authorization and collapses ".." path components instead of rejecting them. As a result, an attacker can use parent-directory traversal in the scope claim to broaden the effective authorization beyond the intended directory. This issue has been patched in version 1.4.1.
Configurations

Configuration 1 (hide)

cpe:2.3:a:scitokens:scitokens_cpp_library:*:*:*:*:*:*:*:*

History

13 Apr 2026, 17:16

Type Values Removed Values Added
First Time Scitokens
Scitokens scitokens Cpp Library
References () https://github.com/scitokens/scitokens-cpp/commit/7951ed809967d88c00c20de414b1ff74df8c3e08 - () https://github.com/scitokens/scitokens-cpp/commit/7951ed809967d88c00c20de414b1ff74df8c3e08 - Patch
References () https://github.com/scitokens/scitokens-cpp/security/advisories/GHSA-rqcx-mc9w-pjxp - () https://github.com/scitokens/scitokens-cpp/security/advisories/GHSA-rqcx-mc9w-pjxp - Exploit, Vendor Advisory
CPE cpe:2.3:a:scitokens:scitokens_cpp_library:*:*:*:*:*:*:*:*

31 Mar 2026, 18:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-31 18:16

Updated : 2026-04-13 17:16


NVD link : CVE-2026-32725

Mitre link : CVE-2026-32725

CVE.ORG link : CVE-2026-32725


JSON object : View

Products Affected

scitokens

  • scitokens_cpp_library
CWE
CWE-23

Relative Path Traversal