{"id":"CVE-2026-116620","state":"PUBLISHED","title":"Tencent RapidJSON Regex stream.h Take out-of-bounds","description":"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.","publishedAt":"2026-10-27T00:30:22.548Z","updatedAt":"2026-10-27T14:14:50.011Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["Tencent RapidJSON"],"affected":[{"vendor":"Tencent","product":"RapidJSON","versions":[{"version":"1.0","status":"affected"},{"version":"1.1.0","status":"affected"}],"cpes":["cpe:2.3:a:tencent:rapidjson:*:*:*:*:*:*:*:*"],"modules":["Regex Parser"]}],"references":["https://vuldb.com/vuln/426552","https://vuldb.com/vuln/426552/cti","https://vuldb.com/cve/CVE-2026-116620","https://vuldb.com/submit/1024236","https://github.com/Tencent/rapidjson/issues/2401","https://github.com/Tencent/rapidjson/"],"weaknesses":["CWE-125","CWE-119"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/116xxx/CVE-2026-116620.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-116620","state":"PUBLISHED","datePublished":"2026-10-27T00:30:22.548Z","dateUpdated":"2026-10-27T14:14:50.011Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-26T17:19:13.196Z"},"containers":{"cna":{"title":"Tencent RapidJSON Regex stream.h Take out-of-bounds","descriptions":[{"lang":"en","value":"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. 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