Bug 2545075 (CVE-2026-86536)

Summary: CVE-2026-86536 thrift: thrift: Prototype pollution in JavaScript bindings
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: amctagga, aoconnor, bbrownin, bniver, flucifre, gmeno, groman, mbenjamin, mhackett, sostapov, vereddy
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in Apache Thrift's JavaScript bindings. An unauthenticated remote attacker can exploit a prototype pollution vulnerability—where shared JavaScript object definitions are modified—by sending specially crafted input to an application using the affected bindings. Successful exploitation may allow an attacker to alter application logic or cause unexpected behavior.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2026-10-02 11:57:05 UTC
Improperly controlled modification of object prototype attributes ('prototype pollution') vulnerability in Apache Thrift all JS bindings.



This issue affects Apache Thrift: before 0.25.0.



Users are recommended to upgrade to version 0.25.0 and re-generate JS code, which fixes the issue.