{"url":"http://public2.vulnerablecode.io/api/packages/944745?format=json","purl":"pkg:npm/%40lobehub/chat@1.142.7","type":"npm","namespace":"@lobehub","name":"chat","version":"1.142.7","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"1.143.3","latest_non_vulnerable_version":"1.143.3","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/49906?format=json","vulnerability_id":"VCID-78pn-bez6-nuat","summary":"LobeHub Vulnerable to Improper Authorization in Presigned Upload\nThe file upload feature in `Knowledge Base > File Upload` does not validate the integrity of the upload request, allowing users to intercept and modify the request parameters. As a result, it is possible to create arbitrary files in abnormal or unintended paths. In addition, since `lobechat.com` relies on the size parameter from the request to calculate file usage, an attacker can manipulate this value to misrepresent the actual file size, such as uploading a `1 GB` file while reporting it as `10 MB`, or falsely declaring a `10 MB` file as a `1 GB` file.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23835","reference_id":"","reference_type":"","scores":[{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.1316","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.13117","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.13086","published_at":"2026-06-08T12:55:00Z"},{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.132","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00042","scoring_system":"epss","scoring_elements":"0.13197","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23835"},{"reference_url":"https://github.com/lobehub/lobehub","reference_id":"","reference_type":"","scores":[{"value":"5.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:P"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lobehub/lobehub"},{"reference_url":"https://github.com/lobehub/lobehub/commit/2c1762b85acb84467ed5e799afe1499cd2f912e6","reference_id":"","reference_type":"","scores":[{"value":"5.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:P"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lobehub/lobehub/commit/2c1762b85acb84467ed5e799afe1499cd2f912e6"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23835","reference_id":"CVE-2026-23835","reference_type":"","scores":[{"value":"5.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:P"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23835"},{"reference_url":"https://github.com/advisories/GHSA-wrrr-8jcv-wjf5","reference_id":"GHSA-wrrr-8jcv-wjf5","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-wrrr-8jcv-wjf5"},{"reference_url":"https://github.com/lobehub/lobehub/security/advisories/GHSA-wrrr-8jcv-wjf5","reference_id":"GHSA-wrrr-8jcv-wjf5","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"5.7","scoring_system":"cvssv4","scoring_elements":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:P"},{"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/2026-01-30T20:21:13Z/"}],"url":"https://github.com/lobehub/lobehub/security/advisories/GHSA-wrrr-8jcv-wjf5"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/73758?format=json","purl":"pkg:npm/%40lobehub/chat@1.143.3","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540lobehub/chat@1.143.3"}],"aliases":["CVE-2026-23835","GHSA-wrrr-8jcv-wjf5"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-78pn-bez6-nuat"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/49765?format=json","vulnerability_id":"VCID-fkv5-wm1u-pfh5","summary":"Lobe Chat has IDOR in Knowledge Base File Removal that Allows Cross User File Deletion\n`knowledgeBase.removeFilesFromKnowledgeBase` tRPC ep allows authenticated users to delete files from any knowledge base without verifying ownership.","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23522","reference_id":"","reference_type":"","scores":[{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20564","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20463","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20455","published_at":"2026-06-08T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20524","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20577","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23522"},{"reference_url":"https://github.com/lobehub/lobe-chat","reference_id":"","reference_type":"","scores":[{"value":"3.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lobehub/lobe-chat"},{"reference_url":"https://github.com/lobehub/lobe-chat/commit/2c1762b85acb84467ed5e799afe1499cd2f912e6","reference_id":"","reference_type":"","scores":[{"value":"3.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"LOW","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/2026-01-20T21:35:33Z/"}],"url":"https://github.com/lobehub/lobe-chat/commit/2c1762b85acb84467ed5e799afe1499cd2f912e6"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23522","reference_id":"CVE-2026-23522","reference_type":"","scores":[{"value":"3.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"LOW","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23522"},{"reference_url":"https://github.com/advisories/GHSA-j7xp-4mg9-x28r","reference_id":"GHSA-j7xp-4mg9-x28r","reference_type":"","scores":[{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-j7xp-4mg9-x28r"},{"reference_url":"https://github.com/lobehub/lobe-chat/security/advisories/GHSA-j7xp-4mg9-x28r","reference_id":"GHSA-j7xp-4mg9-x28r","reference_type":"","scores":[{"value":"3.7","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"value":"LOW","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"LOW","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/2026-01-20T21:35:33Z/"}],"url":"https://github.com/lobehub/lobe-chat/security/advisories/GHSA-j7xp-4mg9-x28r"}],"fixed_packages":[],"aliases":["CVE-2026-23522","GHSA-j7xp-4mg9-x28r"],"risk_score":1.6,"exploitability":"0.5","weighted_severity":"3.3","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-fkv5-wm1u-pfh5"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/49763?format=json","vulnerability_id":"VCID-fxza-2edn-ubhh","summary":"Lobe Chat affected by Cross-Site Scripting(XSS) that can escalate to Remote Code Execution(RCE)\nA stored Cross-Site Scripting (XSS) vulnerability in the Mermaid artifact renderer allows attackers to execute arbitrary JavaScript within the application context. This XSS can be escalated to Remote Code Execution (RCE).","references":[{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23733","reference_id":"","reference_type":"","scores":[{"value":"0.00151","scoring_system":"epss","scoring_elements":"0.35462","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00151","scoring_system":"epss","scoring_elements":"0.35441","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00151","scoring_system":"epss","scoring_elements":"0.35422","published_at":"2026-06-08T12:55:00Z"},{"value":"0.00151","scoring_system":"epss","scoring_elements":"0.35501","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00151","scoring_system":"epss","scoring_elements":"0.35489","published_at":"2026-06-05T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-23733"},{"reference_url":"https://github.com/lobehub/lobe-chat","reference_id":"","reference_type":"","scores":[{"value":"9.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lobehub/lobe-chat"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23733","reference_id":"CVE-2026-23733","reference_type":"","scores":[{"value":"9.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23733"},{"reference_url":"https://github.com/advisories/GHSA-4gpc-rhpj-9443","reference_id":"GHSA-4gpc-rhpj-9443","reference_type":"","scores":[{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-4gpc-rhpj-9443"},{"reference_url":"https://github.com/lobehub/lobe-chat/security/advisories/GHSA-4gpc-rhpj-9443","reference_id":"GHSA-4gpc-rhpj-9443","reference_type":"","scores":[{"value":"6.4","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:L/A:L"},{"value":"9.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""},{"value":"Track","scoring_system":"ssvc","scoring_elements":"SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-20T19:37:28Z/"}],"url":"https://github.com/lobehub/lobe-chat/security/advisories/GHSA-4gpc-rhpj-9443"},{"reference_url":"https://github.com/lobehub/lobehub/security/advisories/GHSA-4gpc-rhpj-9443","reference_id":"GHSA-4gpc-rhpj-9443","reference_type":"","scores":[{"value":"9.6","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},{"value":"CRITICAL","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"CRITICAL","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/lobehub/lobehub/security/advisories/GHSA-4gpc-rhpj-9443"}],"fixed_packages":[],"aliases":["CVE-2026-23733","GHSA-4gpc-rhpj-9443"],"risk_score":4.5,"exploitability":"0.5","weighted_severity":"9.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-fxza-2edn-ubhh"}],"fixing_vulnerabilities":[],"risk_score":"4.5","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540lobehub/chat@1.142.7"}