{"url":"http://public2.vulnerablecode.io/api/packages/960798?format=json","purl":"pkg:npm/%40langchain/community@0.3.33","type":"npm","namespace":"@langchain","name":"community","version":"0.3.33","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"1.1.18","latest_non_vulnerable_version":"1.1.18","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/50108?format=json","vulnerability_id":"VCID-8dpw-wvwp-7qgq","summary":"@langchain/community affected by SSRF Bypass in RecursiveUrlLoader via insufficient URL origin validation\nThe `RecursiveUrlLoader` class in `@langchain/community` is a web crawler that recursively follows links from a starting URL. Its `preventOutside` option (enabled by default) is intended to restrict crawling to the same site as the base URL.\n\nThe implementation used `String.startsWith()` to compare URLs, which does not perform semantic URL validation. An attacker who controls content on a crawled page could include links to domains that share a string prefix with the target (e.g., `https://example.com.attacker.com` passes a `startsWith` check against `https://example.com`), causing the crawler to follow links to attacker-controlled or internal infrastructure.\n\nAdditionally, the crawler performed no validation against private or reserved IP addresses. A crawled page could include links targeting cloud metadata services (`169.254.169.254`), localhost, or RFC 1918 addresses, and the crawler would fetch them without restriction.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-26019.json","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-26019.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-26019","reference_id":"","reference_type":"","scores":[{"value":"0.00013","scoring_system":"epss","scoring_elements":"0.02043","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00013","scoring_system":"epss","scoring_elements":"0.02068","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00013","scoring_system":"epss","scoring_elements":"0.02076","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00013","scoring_system":"epss","scoring_elements":"0.02063","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00013","scoring_system":"epss","scoring_elements":"0.0205","published_at":"2026-06-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-26019"},{"reference_url":"https://github.com/langchain-ai/langchainjs","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/langchain-ai/langchainjs"},{"reference_url":"https://github.com/langchain-ai/langchainjs/commit/d5e3db0d01ab321ec70a875805b2f74aefdadf9d","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","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/2026-02-12T21:14:35Z/"}],"url":"https://github.com/langchain-ai/langchainjs/commit/d5e3db0d01ab321ec70a875805b2f74aefdadf9d"},{"reference_url":"https://github.com/langchain-ai/langchainjs/pull/9990","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","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/2026-02-12T21:14:35Z/"}],"url":"https://github.com/langchain-ai/langchainjs/pull/9990"},{"reference_url":"https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcommunity%401.1.14","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","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/2026-02-12T21:14:35Z/"}],"url":"https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcommunity%401.1.14"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439181","reference_id":"2439181","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439181"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26019","reference_id":"CVE-2026-26019","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26019"},{"reference_url":"https://github.com/advisories/GHSA-gf3v-fwqg-4vh7","reference_id":"GHSA-gf3v-fwqg-4vh7","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-gf3v-fwqg-4vh7"},{"reference_url":"https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-gf3v-fwqg-4vh7","reference_id":"GHSA-gf3v-fwqg-4vh7","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","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/2026-02-12T21:14:35Z/"}],"url":"https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-gf3v-fwqg-4vh7"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/73996?format=json","purl":"pkg:npm/%40langchain/community@1.1.14","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-a4qe-sef4-eucq"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/community@1.1.14"}],"aliases":["CVE-2026-26019","GHSA-gf3v-fwqg-4vh7"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-8dpw-wvwp-7qgq"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/50380?format=json","vulnerability_id":"VCID-a4qe-sef4-eucq","summary":"LangChain Community: redirect chaining can lead to SSRF bypass via RecursiveUrlLoader\nA redirect-based Server-Side Request Forgery (SSRF) bypass exists in `RecursiveUrlLoader` in `@langchain/community`. The loader validates the initial URL but allows the underlying fetch to follow redirects automatically, which permits a transition from a safe public URL to an internal or metadata endpoint without revalidation. This is a bypass of the SSRF protections introduced in 1.1.14 (CVE-2026-26019).","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27795.json","reference_id":"","reference_type":"","scores":[{"value":"6.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-27795.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27795","reference_id":"","reference_type":"","scores":[{"value":"0.00048","scoring_system":"epss","scoring_elements":"0.15323","published_at":"2026-06-09T12:55:00Z"},{"value":"0.00048","scoring_system":"epss","scoring_elements":"0.15429","published_at":"2026-06-05T12:55:00Z"},{"value":"0.00048","scoring_system":"epss","scoring_elements":"0.15419","published_at":"2026-06-06T12:55:00Z"},{"value":"0.00048","scoring_system":"epss","scoring_elements":"0.1538","published_at":"2026-06-07T12:55:00Z"},{"value":"0.00048","scoring_system":"epss","scoring_elements":"0.15296","published_at":"2026-06-08T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-27795"},{"reference_url":"https://github.com/langchain-ai/langchainjs","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/langchain-ai/langchainjs"},{"reference_url":"https://github.com/langchain-ai/langchainjs/commit/2812d2b2b9fd9343c4850e2ab906b8cf440975ee","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","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/2026-02-25T18:42:34Z/"}],"url":"https://github.com/langchain-ai/langchainjs/commit/2812d2b2b9fd9343c4850e2ab906b8cf440975ee"},{"reference_url":"https://github.com/langchain-ai/langchainjs/commit/d5e3db0d01ab321ec70a875805b2f74aefdadf9d","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","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/2026-02-25T18:42:34Z/"}],"url":"https://github.com/langchain-ai/langchainjs/commit/d5e3db0d01ab321ec70a875805b2f74aefdadf9d"},{"reference_url":"https://github.com/langchain-ai/langchainjs/pull/9990","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","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/2026-02-25T18:42:34Z/"}],"url":"https://github.com/langchain-ai/langchainjs/pull/9990"},{"reference_url":"https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcommunity%401.1.14","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","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/2026-02-25T18:42:34Z/"}],"url":"https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcommunity%401.1.14"},{"reference_url":"https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcommunity%401.1.18","reference_id":"","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","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/2026-02-25T18:42:34Z/"}],"url":"https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcommunity%401.1.18"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=2442693","reference_id":"2442693","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2442693"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27795","reference_id":"CVE-2026-27795","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27795"},{"reference_url":"https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-gf3v-fwqg-4vh7","reference_id":"GHSA-gf3v-fwqg-4vh7","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","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/2026-02-25T18:42:34Z/"}],"url":"https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-gf3v-fwqg-4vh7"},{"reference_url":"https://github.com/advisories/GHSA-mphv-75cg-56wg","reference_id":"GHSA-mphv-75cg-56wg","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-mphv-75cg-56wg"},{"reference_url":"https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-mphv-75cg-56wg","reference_id":"GHSA-mphv-75cg-56wg","reference_type":"","scores":[{"value":"4.1","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N"},{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"MODERATE","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/2026-02-25T18:42:34Z/"}],"url":"https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-mphv-75cg-56wg"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/74261?format=json","purl":"pkg:npm/%40langchain/community@1.1.18","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/community@1.1.18"}],"aliases":["CVE-2026-27795","GHSA-mphv-75cg-56wg"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-a4qe-sef4-eucq"}],"fixing_vulnerabilities":[],"risk_score":"3.1","resource_url":"http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/community@0.3.33"}