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LangChain Vulnerable to Template Injection via Attribute Access in Prompt Templates

🗓️ 20 Nov 2025 17:42:12Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 7 Views

LangChain prompt templates with strings allow access to object internals, enabling injection.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: The IBM Maximo Application Suite AI-Service component uses multiple third-party dependencies that contain vulnerabilities associated with multiple CVEs.
2 Feb 202604:22
–ibm
IBM Security Bulletins		Security Bulletin: Investigation Assistant App for IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
26 Feb 202601:05
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Concert Software
14 Jan 202612:11
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to a template injection vulnerability in LangChain [CVE-2025-65106]
27 Feb 202615:34
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Engineering AI hub.
20 Jan 202611:43
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM watsonx Code Assistant On Prem
18 Dec 202508:10
–ibm
Chainguard		CVE-2025-65106 vulnerabilities
24 Nov 202513:40
–cgr
CNNVD		LangChain 安全漏洞
21 Nov 202500:00
–cnnvd
CVE		CVE-2025-65106
21 Nov 202521:43
–cve
Cvelist		CVE-2025-65106 LangChain Vulnerable to Template Injection via Attribute Access in Prompt Templates
21 Nov 202521:43
–cvelist
Rows per page
Vulners
Node
langchain-coreRange≤0.3.79pip
OR
langchain-coreRange1.0.0–1.0.6pip

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09 Dec 2025 17:15Current
6.8Medium risk
Vulners AI Score6.8
CVSS 48.3
EPSS0.00052
SSVC
CWE-1336
LangChain CorePrompt TemplatesTemplate InjectionUntrusted StringsAttribute AccessObject InternalsDefense Mustache
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