CVE-2026-32726

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 in path-based scope validation. The enforcer used a simple string-prefix comparison when checking whether a requested resource path was covered by a token's authorized scope path. Because the check did not require a path-segment boundary, a token scoped to one path could incorrectly authorize access to sibling paths that merely started with the same prefix. 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, 17:03

Type Values Removed Values Added
CPE cpe:2.3:a:scitokens:scitokens_cpp_library:*:*:*:*:*:*:*:*
References () https://github.com/scitokens/scitokens-cpp/commit/decfe2f00cb9cabbf1e17a3bb2cd4ea1bbbd8a73 - () https://github.com/scitokens/scitokens-cpp/commit/decfe2f00cb9cabbf1e17a3bb2cd4ea1bbbd8a73 - Patch
References () https://github.com/scitokens/scitokens-cpp/security/advisories/GHSA-q5fm-fgvx-32jq - () https://github.com/scitokens/scitokens-cpp/security/advisories/GHSA-q5fm-fgvx-32jq - Exploit, Vendor Advisory
First Time Scitokens
Scitokens scitokens Cpp Library

31 Mar 2026, 20:16

Type Values Removed Values Added
References () https://github.com/scitokens/scitokens-cpp/security/advisories/GHSA-q5fm-fgvx-32jq - () https://github.com/scitokens/scitokens-cpp/security/advisories/GHSA-q5fm-fgvx-32jq -

31 Mar 2026, 18:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-31 18:16

Updated : 2026-04-13 17:03


NVD link : CVE-2026-32726

Mitre link : CVE-2026-32726

CVE.ORG link : CVE-2026-32726


JSON object : View

Products Affected

scitokens

  • scitokens_cpp_library
CWE
CWE-863

Incorrect Authorization