CVE-2026-86536 (GCVE-0-2026-86536)

Vulnerability from cvelistv5 – Published: 2026-10-02 11:40 – Updated: 2026-10-02 11:40
VLAI
Title
Apache Thrift, Apache Thrift, Apache Thrift: A map key from the wire can replace a decoded object's prototype in generated JavaScript
Summary
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.
Severity
6.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-1321 - Improperly controlled modification of object prototype attributes ('prototype pollution')
Assigner
References
Impacted products
Vendor Product Version CPE status
Apache Software Foundation Apache Thrift Affected: 0 , < 0.25.0 (semver)
guessed Create a notification for this product.
Credits
The ASF -- found using Claude agents to study the security of open-source projects, validated and reported by Apache Thrift.
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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