{"history":[{"alert":0,"cve":"CVE-2026-62331","id":23375,"kind":"epss","observed_at":1794500401,"payload":"{\"date\": \"2026-11-12\", \"epss\": 0.00778, \"percentile\": 0.56344}"},{"alert":0,"cve":"CVE-2026-62331","id":20856,"kind":"epss","observed_at":1794327601,"payload":"{\"date\": \"2026-11-10\", \"epss\": 0.00778, \"percentile\": 0.56175}"},{"alert":0,"cve":"CVE-2026-62331","id":18859,"kind":"epss","observed_at":1794241201,"payload":"{\"date\": \"2026-11-09\", \"epss\": 0.00778, \"percentile\": 0.56125}"},{"alert":0,"cve":"CVE-2026-62331","id":16773,"kind":"epss","observed_at":1794154800,"payload":"{\"date\": \"2026-11-08\", \"epss\": 0.00778, \"percentile\": 0.56108}"},{"alert":0,"cve":"CVE-2026-62331","id":14751,"kind":"epss","observed_at":1794068402,"payload":"{\"date\": \"2026-11-07\", \"epss\": 0.00778, \"percentile\": 0.56089}"},{"alert":0,"cve":"CVE-2026-62331","id":12541,"kind":"epss","observed_at":1793982001,"payload":"{\"date\": \"2026-11-06\", \"epss\": 0.00778, \"percentile\": 0.56032}"},{"alert":0,"cve":"CVE-2026-62331","id":10528,"kind":"epss","observed_at":1793938800,"payload":"{\"date\": \"2026-11-05\", \"epss\": 0.00778, \"percentile\": 0.55999}"},{"alert":0,"cve":"CVE-2026-62331","id":8080,"kind":"epss","observed_at":1793809200,"payload":"{\"date\": \"2026-11-04\", \"epss\": 0.00778, \"percentile\": 0.55973}"},{"alert":0,"cve":"CVE-2026-62331","id":6181,"kind":"epss","observed_at":1793787601,"payload":"{\"date\": \"2026-11-03\", \"epss\": 0.00778, \"percentile\": 0.55904}"},{"alert":1,"cve":"CVE-2026-62331","id":6121,"kind":"cna","observed_at":1793787601,"payload":"{\"containers\": {\"adp\": [{\"metrics\": [{\"other\": {\"content\": {\"id\": \"CVE-2026-62331\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"role\": \"CISA Coordinator\", \"timestamp\": \"2026-10-30T19:45:09.898798Z\", \"version\": \"2.0.3\"}, \"type\": \"ssvc\"}}], \"providerMetadata\": {\"dateUpdated\": \"2026-10-30T19:46:25.082Z\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"product\": \"praktor\", \"vendor\": \"mtzanidakis\", \"versions\": [{\"status\": \"affected\", \"version\": \"< 0.9.1\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"praktor is a multi-agent Claude Code orchestrator with Telegram input and output, Docker isolation, and a Mission Control UI. Prior to 0.9.1, both Telegram upload sites in `internal/telegram/bot.go` concatenate the attacker-controlled document filename into a destination path without sanitization, and `path.Join` collapses parent-directory traversal. A remote Telegram user who can message the bot can therefore write outside `uploads/` within the persistent agent workspace mounted at `/workspace/agent`. Because `allow_from: []` permits all senders by default, no prior authentication or privilege is required in that configuration. The attacker can plant or overwrite `CLAUDE.md`, instruction, skill, hook, or configuration files that the Claude agent reads and operates on across later runs, turning a document upload into stored instruction injection. The demonstrated arbitrary-write scope is the persistent agent workspace volume, not an unrestricted host-filesystem write. This issue is fixed in version 0.9.1.\"}], \"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"NONE\", \"baseScore\": 8.2, \"baseSeverity\": \"HIGH\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N\", \"version\": \"3.1\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-22\", \"description\": \"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2026-10-30T19:00:25.777Z\", \"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\"}, \"references\": [{\"name\": \"https://github.com/mtzanidakis/praktor/security/advisories/GHSA-48v2-6jcm-fc99\", \"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://github.com/mtzanidakis/praktor/security/advisories/GHSA-48v2-6jcm-fc99\"}, {\"name\": \"https://github.com/mtzanidakis/praktor/pull/228\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/mtzanidakis/praktor/pull/228\"}, {\"name\": \"https://github.com/mtzanidakis/praktor/commit/c3731eeda01c0b3ec1dbd13cccd5a147c3182141\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/mtzanidakis/praktor/commit/c3731eeda01c0b3ec1dbd13cccd5a147c3182141\"}, {\"name\": \"https://github.com/mtzanidakis/praktor/releases/tag/v0.9.1\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/mtzanidakis/praktor/releases/tag/v0.9.1\"}], \"source\": {\"advisory\": \"GHSA-48v2-6jcm-fc99\", \"discovery\": \"UNKNOWN\"}, \"title\": \"praktor: Telegram upload traversal permits persistent agent instruction injection\"}}, \"cveMetadata\": {\"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"assignerShortName\": \"GitHub_M\", \"cveId\": \"CVE-2026-62331\", \"datePublished\": \"2026-10-30T19:00:25.777Z\", \"dateReserved\": \"2026-07-13T21:42:50.094Z\", \"dateUpdated\": \"2026-10-30T19:46:25.082Z\", \"state\": \"PUBLISHED\"}, \"dataType\": \"CVE_RECORD\", \"dataVersion\": \"5.2\"}"}],"record":{"affected":[{"product":"praktor","vendor":"mtzanidakis","versions":[{"status":"affected","version":"< 0.9.1"}]}],"cna":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-62331","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-10-30T19:45:09.898798Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-10-30T19:46:25.082Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"product":"praktor","vendor":"mtzanidakis","versions":[{"status":"affected","version":"< 0.9.1"}]}],"descriptions":[{"lang":"en","value":"praktor is a multi-agent Claude Code orchestrator with Telegram input and output, Docker isolation, and a Mission Control UI. Prior to 0.9.1, both Telegram upload sites in `internal/telegram/bot.go` concatenate the attacker-controlled document filename into a destination path without sanitization, and `path.Join` collapses parent-directory traversal. A remote Telegram user who can message the bot can therefore write outside `uploads/` within the persistent agent workspace mounted at `/workspace/agent`. Because `allow_from: []` permits all senders by default, no prior authentication or privilege is required in that configuration. The attacker can plant or overwrite `CLAUDE.md`, instruction, skill, hook, or configuration files that the Claude agent reads and operates on across later runs, turning a document upload into stored instruction injection. The demonstrated arbitrary-write scope is the persistent agent workspace volume, not an unrestricted host-filesystem write. This issue is fixed in version 0.9.1."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-30T19:00:25.777Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/mtzanidakis/praktor/security/advisories/GHSA-48v2-6jcm-fc99","tags":["x_refsource_CONFIRM"],"url":"https://github.com/mtzanidakis/praktor/security/advisories/GHSA-48v2-6jcm-fc99"},{"name":"https://github.com/mtzanidakis/praktor/pull/228","tags":["x_refsource_MISC"],"url":"https://github.com/mtzanidakis/praktor/pull/228"},{"name":"https://github.com/mtzanidakis/praktor/commit/c3731eeda01c0b3ec1dbd13cccd5a147c3182141","tags":["x_refsource_MISC"],"url":"https://github.com/mtzanidakis/praktor/commit/c3731eeda01c0b3ec1dbd13cccd5a147c3182141"},{"name":"https://github.com/mtzanidakis/praktor/releases/tag/v0.9.1","tags":["x_refsource_MISC"],"url":"https://github.com/mtzanidakis/praktor/releases/tag/v0.9.1"}],"source":{"advisory":"GHSA-48v2-6jcm-fc99","discovery":"UNKNOWN"},"title":"praktor: Telegram upload traversal permits persistent agent instruction injection"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-62331","datePublished":"2026-10-30T19:00:25.777Z","dateReserved":"2026-07-13T21:42:50.094Z","dateUpdated":"2026-10-30T19:46:25.082Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"cna_checked":1794522003,"cve":"CVE-2026-62331","description":"praktor is a multi-agent Claude Code orchestrator with Telegram input and output, Docker isolation, and a Mission Control UI. Prior to 0.9.1, both Telegram upload sites in `internal/telegram/bot.go` concatenate the attacker-controlled document filename into a destination path without sanitization, and `path.Join` collapses parent-directory traversal. A remote Telegram user who can message the bot can therefore write outside `uploads/` within the persistent agent workspace mounted at `/workspace/agent`. Because `allow_from: []` permits all senders by default, no prior authentication or privilege is required in that configuration. The attacker can plant or overwrite `CLAUDE.md`, instruction, skill, hook, or configuration files that the Claude agent reads and operates on across later runs, turning a document upload into stored instruction injection. The demonstrated arbitrary-write scope is the persistent agent workspace volume, not an unrestricted host-filesystem write. This issue is fixed in version 0.9.1.","epss":{"date":"2026-11-12","epss":0.00778,"percentile":0.56344},"epss_checked":1794522003,"first_seen":1793772006,"kev":null,"kev_checked":1794522003,"products":"mtzanidakis praktor","references":["https://github.com/mtzanidakis/praktor/security/advisories/GHSA-48v2-6jcm-fc99","https://github.com/mtzanidakis/praktor/pull/228","https://github.com/mtzanidakis/praktor/commit/c3731eeda01c0b3ec1dbd13cccd5a147c3182141","https://github.com/mtzanidakis/praktor/releases/tag/v0.9.1"],"score":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"NONE","provider":"GitHub_M","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","version":"3.1"},"solutions":"","state":"PUBLISHED","title":"praktor: Telegram upload traversal permits persistent agent instruction injection","updated_at":1794500401,"workarounds":""},"sources":[{"canonical_url":"https://github.com/advisories/GHSA-48v2-6jcm-fc99","id":187,"publisher":"GitHub Advisory Database","title":"praktor: Path traversal in Telegram file uploads allows writing outside the agent workspace uploads/ directory (stored instruction injection)"}]}
