CVE-2026-124586

EUVD-2026-119889
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulDBCNA
7.3 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
tencentrapidjson
1.1.0
CNA
Common Weakness Enumeration
References
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