Bug 2460211 (CVE-2026-22751)

Summary: CVE-2026-22751 Spring Security: JdbcOneTimeTokenService: Spring Security: Authentication bypass due to race condition in One-Time Token login
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: abrianik, ant, aschwart, asoldano, aszczucz, avibelli, bbaranow, bgeorges, bmaxwell, boliveir, bstansbe, cescoffi, dandread, dhanak, dkreling, dlofthou, drichtar, drosa, fmariani, ggrzybek, gmalinko, gsmet, ibek, istudens, ivassile, iweiss, janstey, jmartisk, jraez, jrokos, kaycoth, lthon, manderse, mnovotny, mosmerov, mposolda, msvehla, nwallace, olubyans, parichar, pberan, pdelbell, pesilva, pgallagh, pjindal, pmackay, probinso, rguimara, rmartinc, rruss, rstancel, rstepani, rsvoboda, sausingh, sbiarozk, sdawley, smaestri, ssilvert, sthorger, tasato, tcunning, thjenkin, tqvarnst, vdosoudi, vmuzikar, yfang
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Spring Security, specifically in applications configured for One-Time Token login using JdbcOneTimeTokenService. This vulnerability is due to a Time-of-check Time-of-use (TOCTOU) race condition. A remote attacker with high attack complexity could exploit this flaw to achieve low confidentiality and low integrity impact, potentially leading to unauthorized access or limited information disclosure.
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Description OSIDB Bzimport 2026-04-21 19:01:40 UTC 
Vulnerability in Spring Spring Security. Applications that explicitly configure One-Time Token login with JdbcOneTimeTokenService are vulnerable to a Time-of-check Time-of-use (TOCTOU) race condition. This issue affects Spring Security: from 6.4.0 through 6.4.15, from 6.5.0 through 6.5.9, from 7.0.0 through 7.0.4.