CVE-2026-124586

A vulnerability was determined in Tencent RapidJSON 1.1.0. Impacted is the function GetCachedPowerByIndex in the library include/rapidjson/internal/diyfp.h. This manipulation of the argument decimalPosition causes out-of-bounds read. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

• CWE-119
• CWE-125

• https://github.com/Tencent/rapidjson/
• https://github.com/Tencent/rapidjson/issues/2405
• https://vuldb.com/cve/CVE-2026-124586
• https://vuldb.com/submit/1039172
• https://vuldb.com/vuln/433010
• https://vuldb.com/vuln/433010/cti

Published

Nov 9, 2026

Last Modified

Nov 10, 2026

Status

Deferred

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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