{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-58198", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-29T17:09:25.872Z", "datePublished": "2026-07-09T18:32:16.074Z", "dateUpdated": "2026-07-09T19:12:29.625Z"}, "containers": {"cna": {"title": "ChatterBot: Symlink-Following Arbitrary Write via UbuntuCorpusTrainer", "problemTypes": [{"descriptions": [{"cweId": "CWE-367", "lang": "en", "description": "CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-59", "lang": "en", "description": "CWE-59: Improper Link Resolution Before File Access ('Link Following')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/gunthercox/ChatterBot/security/advisories/GHSA-wvrh-2f4m-924v", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/gunthercox/ChatterBot/security/advisories/GHSA-wvrh-2f4m-924v"}, {"name": "https://github.com/gunthercox/ChatterBot/pull/2445", "tags": ["x_refsource_MISC"], "url": "https://github.com/gunthercox/ChatterBot/pull/2445"}, {"name": "https://github.com/gunthercox/ChatterBot/commit/82817b5c28bfd43e682b991bcc76e6f780726dbf", "tags": ["x_refsource_MISC"], "url": "https://github.com/gunthercox/ChatterBot/commit/82817b5c28bfd43e682b991bcc76e6f780726dbf"}, {"name": "https://github.com/gunthercox/ChatterBot/releases/tag/1.2.14", "tags": ["x_refsource_MISC"], "url": "https://github.com/gunthercox/ChatterBot/releases/tag/1.2.14"}], "affected": [{"vendor": "gunthercox", "product": "ChatterBot", "versions": [{"version": "< 1.2.14", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-09T18:32:16.074Z"}, "descriptions": [{"lang": "en", "value": "ChatterBot is a machine learning, conversational dialog engine for creating chat bots. Prior to 1.2.14, UbuntuCorpusTrainer.extract() uses a predictable home-rooted output directory (~/ubuntu_data/ubuntu_dialogs) with a check-then-create pattern followed by tar.extractall(path=self.data_path), allowing a local attacker who pre-plants a symlink at the predictable path to cause archive contents to be written through the symlink to an attacker-chosen directory. This issue is fixed in version 1.2.14."}], "source": {"advisory": "GHSA-wvrh-2f4m-924v", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/gunthercox/ChatterBot/security/advisories/GHSA-wvrh-2f4m-924v", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-09T19:12:08.575193Z", "id": "CVE-2026-58198", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-09T19:12:29.625Z"}}]}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.2.14)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "ChatterBot", "source": "cna", "vendor": "gunthercox"}, "product": "chatterbot", "vendor": "gunthercox"}], "created": "2026-07-09T19:30:17.377657+00:00", "updated": "2026-07-09T19:30:17.377696+00:00", "vendors": ["gunthercox", "gunthercox$PRODUCT$chatterbot"]}