XXE in Langchain-ai Langchain-ai/langchain
CVE-2024-1455
A vulnerability in the langchain-ai/langchain repository allows for a Billion Laughs Attack, a type of XML External Entity (XXE) exploitation. By nesting multiple layers of entities within an XML document, an attacker can cause the XML par…
EPSS: 0.001 (28.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Langchain-ai Langchain-ai/langchain — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2024-1455?
- CVE-2024-1455 is a medium-severity vulnerability in Langchain-ai Langchain-ai/langchain, classified under Improper Restriction of Recursive Entity References in DTDs (XML Entity Expansion). CVSS score: 5.9/10. Published 2024-03-26.
- How severe is CVE-2024-1455?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2024-1455 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.