Server-Side Request Forgery (SSRF) Affecting kibana-8.18-oci-entrypoint package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.03% (9th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-KIBANA818OCIENTRYPOINT-15359347
  • published27 Feb 2026
  • disclosed25 Feb 2026

Introduced: 25 Feb 2026

NewCVE-2026-27795  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

There is no fixed version for Minimos:latest kibana-8.18-oci-entrypoint.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kibana-8.18-oci-entrypoint package and not the kibana-8.18-oci-entrypoint package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

LangChain is a framework for building LLM-powered applications. Prior to version 1.1.8, a 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). Users should upgrade to @langchain/community 1.1.18, which validates every redirect hop by disabling automatic redirects and re-validating Location targets before following them. In this version, automatic redirects are disabled (redirect: "manual"), each 3xx Location is resolved and validated with validateSafeUrl() before the next request, and a maximum redirect limit prevents infinite loops.