{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-84888", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-09-02T14:18:28.059Z", "datePublished": "2026-09-02T21:15:08.369Z", "dateUpdated": "2026-09-02T21:15:08.369Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-09-02T21:15:08.369Z"}, "title": "RightNow-AI OpenFang tool_runner.rs shell_exec memory allocation", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-789", "lang": "en", "description": "Uncontrolled Memory Allocation"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-400", "lang": "en", "description": "Resource Consumption"}]}], "affected": [{"vendor": "RightNow-AI", "product": "OpenFang", "versions": [{"version": "0.6.0", "status": "affected"}, {"version": "0.6.1", "status": "affected"}, {"version": "0.6.2", "status": "affected"}, {"version": "0.6.3", "status": "affected"}, {"version": "0.6.4", "status": "affected"}, {"version": "0.6.5", "status": "affected"}, {"version": "0.6.6", "status": "affected"}, {"version": "0.6.7", "status": "affected"}, {"version": "0.6.8", "status": "affected"}, {"version": "0.6.9", "status": "affected"}], "cpes": ["cpe:2.3:a:rightnow-ai:openfang:*:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "A weakness has been identified in RightNow-AI OpenFang up to 0.6.9. This vulnerability affects the function shell_exec of the file crates/openfang-runtime/src/tool_runner.rs. This manipulation causes uncontrolled memory allocation. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 4.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 4.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 4, "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-09-02T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-09-02T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-09-02T16:24:55.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "outlookgp (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/398138", "name": "VDB-398138 | RightNow-AI OpenFang tool_runner.rs shell_exec memory allocation", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/398138/cti", "name": "VDB-398138 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-84888", "name": "CVE-2026-84888 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/886466", "name": "Submit #886466 | OpenFang 0.6.9 Denial of Service", "tags": ["third-party-advisory"]}, {"url": "https://github.com/outlookgp/CVE/tree/main/OpenFang_ShellExec_Output_Buffer_DoS_Report", "tags": ["exploit"]}], "x_generator": ["VulDB PVTS v202609"]}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.6"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.7"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.8"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.6.9"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "OpenFang", "source": "cna", "vendor": "RightNow-AI"}, "product": "openfang", "vendor": "rightnow-ai"}], "created": "2026-09-03T09:30:08.123458+00:00", "updated": "2026-09-03T09:45:03.562254+00:00", "vendors": ["rightnow-ai", "rightnow-ai$PRODUCT$openfang"]}