Bug 2449306 (CVE-2026-22732)

Summary: CVE-2026-22732 Spring Security: Spring Security: Security policy bypass and information disclosure due to unwritten HTTP headers
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: abrianik, ant, aschwart, asoldano, avibelli, bbaranow, bgeorges, bmaxwell, boliveir, bstansbe, cescoffi, dandread, dhanak, dkreling, dlofthou, drosa, fmariani, ggrzybek, gmalinko, gsmet, ibek, istudens, ivassile, iweiss, janstey, jmartisk, jrokos, kaycoth, kverlaen, 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. When applications using Spring Security specify HTTP response headers for servlet applications, these headers may not be written. This can lead to a bypass of security policies or information disclosure, potentially allowing an attacker to gain unauthorized access to sensitive data or compromise the integrity of the application.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-03-19 23:04:42 UTC 
When applications specify HTTP response headers for servlet applications using Spring Security, there is the possibility that the HTTP Headers will not be written. 
This issue affects Spring Security: from 5.7.0 through 5.7.21, from 5.8.0 through 5.8.23, from 6.3.0 through 6.3.14, from 6.4.0 through 6.4.14, from 6.5.0 through 6.5.8, from 7.0.0 through 7.0.3.