CVE-2026-116620
Tencent RapidJSON Regex stream.h Take out-of-bounds
MEDIUM 5.5EPSS 0.3%
A security vulnerability has been detected in Tencent RapidJSON up to 1.1.0. This issue affects the function GenericStringStream<UTF8<char>>::Take in the library include/rapidjson/stream.h of the component Regex Parser. The manipulation leads to out-of-bounds read. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
- Affected
- Tencent · RapidJSON
- CVSS v4.0 VULDB
- 5.5 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS v3.1 VULDB
- 7.3 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L - CVSS v2.0 VULDB
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 0.30% chance of exploitation in the next 30 days, 23rd percentile
- Published
- 2026-10-27
Proof-of-concept exploits (1)
- Tencent/rapidjson/issues/2401Repo stars 15149★ · pushed 2026-10-29 · find archive
CVE references
- Tencent/rapidjsonREFERENCE
- https://vuldb.com/cve/CVE-2026-116620REFERENCE
- https://vuldb.com/submit/1024236REFERENCE
- https://vuldb.com/vuln/426552REFERENCE
- https://vuldb.com/vuln/426552/ctiREFERENCE