{"metadata": {"vulnerability": "CVE-2026-51882", "count": 13, "kinds": {"milestone": 4, "sighting": 1, "kev": 0, "other": 8}}, "data": [{"timestamp": "2026-06-08T00:00:00Z", "date_only": false, "value": "2026-06-08T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-51882", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-09-26T04:04:40Z", "date_only": false, "value": "2026-09-26T04:04:40.000000Z", "kind": "sighting", "label": "Seen", "source": "https://gist.github.com/Ro1ME/f80ac458836b59adb9c6ceff3993f7f3", "record": "CVE-2026-51882", "field": "creation_timestamp", "uuid": "eeb364d6-e7ba-4022-adc4-ffc54a2f288d", "content": "# CVE-2026-51882\n\n**Type:** Directory Traversal\n**Product:** Langchain-Chatchat\n**Affected versions:** 0.3.0\n**Affected component:** `libs/chatchat-server/chatchat/server/api_server/openai_routes.py:openai_routes-files-a-full-service-post-v1-files-request-with`\n**Reference:** https://github.com/chatchat-space/Langchain-Chatchat/issues/5468\n\n## Description\n\nThe OpenAI-compatible file upload endpoint `/v1/files` in Langchain-Chatchat 0.3.0 is vulnerable to path traversal. An attacker can write files to arbitrary locations outside the `openai_files` directory by crafting malicious filenames.\n\n## Discoverer\n\nRo1ME\n", "url": "https://gist.github.com/Ro1ME/f80ac458836b59adb9c6ceff3993f7f3"}, {"timestamp": "2026-10-01T00:00:00Z", "date_only": false, "value": "2026-10-01T00:00:00.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-51882", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-10-01T21:35:13.181Z", "date_only": false, "value": "2026-10-01T21:35:13.181Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / mitre", "record": "CVE-2026-51882", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-01T22:17:03Z", "date_only": false, "value": "2026-10-01T22:17:03Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-P52P-3GPF-V5F9", "record": "GHSA-P52P-3GPF-V5F9", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-10-01T22:17:03.003Z", "date_only": false, "value": "2026-10-01T22:17:03.003", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-51882", "record": "FKIE_CVE-2026-51882", "field": "published"}, {"timestamp": "2026-10-02T00:31:30Z", "date_only": false, "value": "2026-10-02T00:31:30Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-P52P-3GPF-V5F9", "record": "GHSA-P52P-3GPF-V5F9", "field": "published"}, {"timestamp": "2026-10-07T14:51:37.938Z", "date_only": false, "value": "2026-10-07T14:51:37.938402Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-51882", "field": "containers.adp.0.metrics.1.other.content.timestamp"}, {"timestamp": "2026-10-07T14:51:37.938Z", "date_only": false, "value": "2026-10-07T14:51:37.938402Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-51882", "record": "FKIE_CVE-2026-51882", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-10-07T14:52:16.785Z", "date_only": false, "value": "2026-10-07T14:52:16.785Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-51882", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-10-07T14:52:16.785Z", "date_only": false, "value": "2026-10-07T14:52:16.785Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-51882", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-07T15:17:22.240Z", "date_only": false, "value": "2026-10-07T15:17:22.240", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-51882", "record": "FKIE_CVE-2026-51882", "field": "lastModified"}, {"timestamp": "2026-10-07T15:31:32Z", "date_only": false, "value": "2026-10-07T15:31:32Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-P52P-3GPF-V5F9", "record": "GHSA-P52P-3GPF-V5F9", "field": "modified"}]}