
CVE catalog
CVE-2026-41481
LangChain is a framework for building agents and LLM-powered applications. Prior to langchain-text-splitters 1.1.2, HTMLHeaderTextSplitter.split_text_from_url() validated the initial URL using valida
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.26% · Oct 25, 2026
A flaw was found in LangChain and langchain-text-splitters. This vulnerability, a Server-Side Request Forgery (SSRF) bypass, allows a remote attacker to redirect a seemingly safe URL to internal network resources. By exploiting unvalidated redirects, an attacker could access sensitive data from internal, localhost, or cloud metadata endpoints. This could result in information disclosure or data exfiltration if the application processes and exposes the content from these redirected requests. langchain-text-splitters: LangChain: Information Disclosure via Server-Side Request Forgery (SSRF) Redirect Bypass This is an Important information disclosure flaw in LangChain and langchain-text-splitters, affecting Red Hat products that process URLs using these components. The vulnerability allows a Server-Side Request Forgery (SSRF) redirect bypass, where initial URL validation is circumvented by unvalidated redirect targets. This could enable an attacker to access internal network resources and potentially exfiltrate sensitive data if the application exposes the content from these redirected requests. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | langchain-text-splitters | Not reported | 1.1.2 | fixed |
| Cpe | langchain-text-splitters | Not reported | 1.1.2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | langchain-text-splitters | cpe | Not reported | 1.1.2 | Not reported | Not reported | Not reported |
| Cpe | langchain-text-splitters | cpe | Not reported | 1.1.2 | Not reported | NVD-CVE-2026-41481 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://access.redhat.com/security/cve/CVE-2026-41481]
- [https://bugzilla.redhat.com/show_bug.cgi?id=2461733]
- [https://github.com/langchain-ai/langchain/security/advisories/GHSA-fv5p-p927-qmxr]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-41481]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41481.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1275.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [Red Hat security advisories and VEX]