{"url":"http://public2.vulnerablecode.io/api/packages/374766?format=json","purl":"pkg:golang/github.com/Tencent/WeKnora@0.3.0","type":"golang","namespace":"github.com/Tencent","name":"WeKnora","version":"0.3.0","qualifiers":{},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"0.2.5","latest_non_vulnerable_version":"0.3.2","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/66550?format=json","vulnerability_id":"VCID-4bdm-ujuh-nka8","summary":"WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.3.0, a DNS rebinding vulnerability in the web_fetch tool allows an unauthenticated attacker to bypass URL validation and access internal resources on the server, including private IP addresses (e.g., 127.0.0.1, 192.168.x.x). By crafting a malicious domain that resolves to a public IP during validation and subsequently resolves to a private IP during execution, an attacker can access sensitive local services and potentially exfiltrate data. This issue has been patched in version 0.3.0.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-30858","reference_id":"","reference_type":"","scores":[{"value":"0.00121","scoring_system":"epss","scoring_elements":"0.30756","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-30858"},{"reference_url":"https://github.com/Tencent/WeKnora","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/Tencent/WeKnora"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30858","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30858"},{"reference_url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-h6gw-8f77-mmmp","reference_id":"GHSA-h6gw-8f77-mmmp","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-09T17:52:18Z/"}],"url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-h6gw-8f77-mmmp"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/374766?format=json","purl":"pkg:golang/github.com/Tencent/WeKnora@0.3.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:golang/github.com/Tencent/WeKnora@0.3.0"}],"aliases":["CVE-2026-30858","GHSA-h6gw-8f77-mmmp"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-4bdm-ujuh-nka8"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/66362?format=json","vulnerability_id":"VCID-cguq-jjuk-tfc2","summary":"WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.3.0, a cross-tenant authorization bypass in the knowledge base copy endpoint allows any authenticated user to clone (duplicate) another tenant’s knowledge base into their own tenant by knowing/guessing the source knowledge base ID. This enables bulk data exfiltration (document/FAQ content) across tenants. This issue has been patched in version 0.3.0.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-30857","reference_id":"","reference_type":"","scores":[{"value":"0.00044","scoring_system":"epss","scoring_elements":"0.14061","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-30857"},{"reference_url":"https://github.com/Tencent/WeKnora","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/Tencent/WeKnora"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30857","reference_id":"","reference_type":"","scores":[{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30857"},{"reference_url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-8rf9-c59g-f82f","reference_id":"GHSA-8rf9-c59g-f82f","reference_type":"","scores":[{"value":"5.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-09T17:52:20Z/"}],"url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-8rf9-c59g-f82f"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/374766?format=json","purl":"pkg:golang/github.com/Tencent/WeKnora@0.3.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:golang/github.com/Tencent/WeKnora@0.3.0"}],"aliases":["CVE-2026-30857","GHSA-8rf9-c59g-f82f"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-cguq-jjuk-tfc2"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/66546?format=json","vulnerability_id":"VCID-v87k-zkwn-jfh4","summary":"WeKnora is an LLM-powered framework designed for deep document understanding and semantic retrieval. Prior to version 0.3.0,  a vulnerability involving tool name collision and indirect prompt injection allows a malicious remote MCP server to hijack tool execution. By exploiting an ambiguous naming convention in the MCP client (mcp_{service}_{tool}), an attacker can register a malicious tool that overwrites a legitimate one (e.g., tavily_extract). This enables the attacker to redirect LLM execution flow, exfiltrate system prompts, context, and potentially execute other tools with the user's privileges. This issue has been patched in version 0.3.0.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-30856","reference_id":"","reference_type":"","scores":[{"value":"0.00024","scoring_system":"epss","scoring_elements":"0.07236","published_at":"2026-06-11T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-30856"},{"reference_url":"https://forum.cursor.com/t/mcp-tools-name-collision-causing-cross-service-tool-call-failures/70946","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://forum.cursor.com/t/mcp-tools-name-collision-causing-cross-service-tool-call-failures/70946"},{"reference_url":"https://github.com/Tencent/WeKnora","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/Tencent/WeKnora"},{"reference_url":"https://modelcontextprotocol-security.io/ttps/tool-poisoning/tool-name-conflict","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://modelcontextprotocol-security.io/ttps/tool-poisoning/tool-name-conflict"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30856","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30856"},{"reference_url":"https://www.elastic.co/security-labs/mcp-tools-attack-defense-recommendations#tool-name-collision","reference_id":"","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.elastic.co/security-labs/mcp-tools-attack-defense-recommendations#tool-name-collision"},{"reference_url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-67q9-58vj-32qx","reference_id":"GHSA-67q9-58vj-32qx","reference_type":"","scores":[{"value":"5.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N"},{"value":"5.9","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:L"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2026-03-09T17:52:22Z/"}],"url":"https://github.com/Tencent/WeKnora/security/advisories/GHSA-67q9-58vj-32qx"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/374766?format=json","purl":"pkg:golang/github.com/Tencent/WeKnora@0.3.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:golang/github.com/Tencent/WeKnora@0.3.0"}],"aliases":["CVE-2026-30856","GHSA-67q9-58vj-32qx"],"risk_score":null,"exploitability":null,"weighted_severity":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-v87k-zkwn-jfh4"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:golang/github.com/Tencent/WeKnora@0.3.0"}