Langchain Core
Vendor:
First CVE: Dec 23, 2025 · Active for under a year
4
Total CVEs
More Total CVEs than 75% of tracked products
2.0
Avg CVEs / Year
Higher CVE frequency than 63% of tracked products
6.2
Avg CVSS
Higher Avg CVSS than 28% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Langchain Core over time
Volume of CVEsAvg CVSS Base Score
First CVE
Dec 23, 2025
7 months ago
Most Recent CVE
Apr 9, 2026
109 days ago
CVE Severity & Scoring
Langchain Core4 CVEs
25%
25%
50%
All CVEs352,785 CVEs
45%
40%
11%
LowMediumHigh
Attack Vector
Local0 (0.0%)
Network4 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low3 (75.0%)
High1 (25.0%)
Unknown0 (0.0%)
User Interaction
None4 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High0 (0.0%)
None4 (100.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-68664HIGH LangChain is a framework for building agents and LLM-powered applications. Prior to versions 0.3.81 and 1.2.5, a serialization injection vulnerability exists in LangChain's dumps() | Dec 23, 2025 | 8.2 | 70 | NO | YES |
CVE-2026-34070HIGH LangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchain_core.prompts.loading read files from paths embed | Mar 31, 2026 | 7.5 | 33 | NO | NO |
CVE-2026-40087MEDIUM LangChain is a framework for building agents and LLM-powered applications. Prior to 0.3.84 and 1.2.28, LangChain's f-string prompt-template validation was incomplete in two respect | Apr 9, 2026 | 5.3 | 19 | NO | NO |
LangChain is a framework for building agents and LLM-powered applications. Prior to 1.2.11, the ChatOpenAI.get_num_tokens_from_messages() method fetches arbitrary image_url values | Feb 10, 2026 | 3.7 | 18 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
1 CVE
25.0% of CVEs· 87th percentile
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Langchain Core
Top CWEs
Versions
No cataloged versions.