CVE-2026-86536CWE-1321

CVE-2026-86536

published October 2, 2026

CVSS
6.3
EPSS
0%
Percentile
38.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
6.3 · NONE
CVSS v4.0
6.3 · 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
EPSS
0.00460 · 38.9th percentile
Weakness
CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Published
2026-10-02T16:17Z
References (2)
https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1 · [email protected]https://lists.apache.org/thread/xckvfky30kdnk8vqnhy0wndthvc9nymp · [email protected]
EPSS history
Timeline
  • 04 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 02 OCT 11:40Z
    Apache Thrift, Apache Thrift, Apache Thrift: A map key from the wire can replace a decoded object's prototype in generated JavaScript
    cvelistv5