@cognigy/cognigy-cli (>=1.9.7, <=2.1.0), @forestadmin/agent (>=1.71.0, <=1.72.9) +13 more potentially affected by CVE-2026-26019 via @langchain/community (>=1.0.0, <=1.1.12)

@langchain/community NPM version =1.0.0, =1.9.7, =1.71.0, =1.1.0, =1.12.76, =0.0.1, =0.2.0, =0.0.16, =1.4.13, =1.0.24, =1.0.0, =3.1.0, =0.3.0, =0.0.210, =0.1.1, =0.1.2 Source cves: CVE-2026-26019 Source advisory: SNYK:JS-LANGCHAINCOMMUNITY-15268428...

@0xlimao/n8n-nodes-ethereum (0.1.1), @advenimuss/n8n-nodes-msgraph (>=0.1.0, <=0.2.1) +355 more potentially affected by CVE-2026-26019 via @langchain/core (>=1.0.1, <=1.1.13)

@langchain/core NPM version =1.0.1, =0.1.0, =1.0.0, =1.2.1, =1.2.2, =1.2.2, =2.2.2, =2.2.2, =2.2.2, =2.1.9, =2.1.0, =2.1.0, =2.1.26 and more Source cves: CVE-2026-26019 Source advisory: SNYK:JS-LANGCHAINCORE-15268429...

@cognigy/cognigy-cli (>=1.9.7, <=2.1.0), @forestadmin/agent (>=1.71.0, <=1.72.9) +13 more potentially affected by CVE-2026-26019 +1 more via @langchain/community (>=1.0.0, <=1.1.12)

@langchain/community NPM version =1.0.0, =1.9.7, =1.71.0, =1.1.0, =1.12.76, =0.0.1, =0.2.0, =0.0.16, =1.4.13, =1.0.24, =1.0.0, =3.1.0, =0.3.0, =0.0.210, =0.1.1, =0.1.2 Source cves: CVE-2026-26019, CVE-2026-27795 Source advisory: OSV:GHSA-GF3V-FWQG-4VH7...

PT-2026-21972

Name of the Vulnerable Software and Affected Versions LangChain versions prior to 1.1.18 @langchain/community versions prior to 1.1.18 Description A redirect-based Server-Side Request Forgery SSRF bypass exists in the RecursiveUrlLoader within the @langchain/community package. The loader initiall...