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Package Instance

Lookup for vulnerable packages by Package URL.

Purlpkg:npm/%40langchain/core@0.3.80
Typenpm
Namespace@langchain
Namecore
Version0.3.80
Qualifiers
Subpath
Is_vulnerablefalse
Next_non_vulnerable_version1.0.0-alpha.1
Latest_non_vulnerable_version1.1.8
Affected_by_vulnerabilities
Fixing_vulnerabilities
0
url VCID-hzdw-2jub-d3hg
vulnerability_id VCID-hzdw-2jub-d3hg
summary 
LangChain serialization injection vulnerability enables secret extraction
Attackers who control serialized data can extract environment variable secrets by injecting `{"lc": 1, "type": "secret", "id": ["ENV_VAR"]}` to load environment variables during deserialization (when `secretsFromEnv: true`). They can also instantiate classes with controlled parameters by injecting constructor structures to instantiate any class within the provided import maps with attacker-controlled parameters, potentially triggering side effects such as network calls or file operations.

Key severity factors:

- Affects the serialization path—applications trusting their own serialization output are vulnerable
- Enables secret extraction when combined with `secretsFromEnv: true`
- LLM responses in `additional_kwargs` can be controlled via prompt injection
references
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68665.json
reference_id
reference_type
scores
0
value 8.6
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-68665.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2025-68665
reference_id
reference_type
scores
0
value 0.00072
scoring_system epss
scoring_elements 0.22129
published_at 2026-06-07T12:55:00Z
1
value 0.00072
scoring_system epss
scoring_elements 0.2219
published_at 2026-06-05T12:55:00Z
2
value 0.00072
scoring_system epss
scoring_elements 0.22177
published_at 2026-06-06T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2025-68665
2
reference_url https://github.com/langchain-ai/langchainjs
reference_id
reference_type
scores
0
value 8.6
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://github.com/langchain-ai/langchainjs
3
reference_url https://github.com/langchain-ai/langchainjs/commit/e5063f9c6e9989ea067dfdff39262b9e7b6aba62
reference_id
reference_type
scores
0
value 8.6
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
2
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-24T14:38:36Z/
url https://github.com/langchain-ai/langchainjs/commit/e5063f9c6e9989ea067dfdff39262b9e7b6aba62
4
reference_url https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcore%401.1.8
reference_id
reference_type
scores
0
value 8.6
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
2
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-24T14:38:36Z/
url https://github.com/langchain-ai/langchainjs/releases/tag/%40langchain%2Fcore%401.1.8
5
reference_url https://github.com/langchain-ai/langchainjs/releases/tag/langchain%401.2.3
reference_id
reference_type
scores
0
value 8.6
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
2
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-24T14:38:36Z/
url https://github.com/langchain-ai/langchainjs/releases/tag/langchain%401.2.3
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2424797
reference_id 2424797
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2424797
7
reference_url https://nvd.nist.gov/vuln/detail/CVE-2025-68665
reference_id CVE-2025-68665
reference_type
scores
0
value 8.6
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
1
value HIGH
scoring_system generic_textual
scoring_elements
url https://nvd.nist.gov/vuln/detail/CVE-2025-68665
8
reference_url https://github.com/advisories/GHSA-r399-636x-v7f6
reference_id GHSA-r399-636x-v7f6
reference_type
scores
0
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
url https://github.com/advisories/GHSA-r399-636x-v7f6
9
reference_url https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-r399-636x-v7f6
reference_id GHSA-r399-636x-v7f6
reference_type
scores
0
value 8.6
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
1
value HIGH
scoring_system cvssv3.1_qr
scoring_elements
2
value HIGH
scoring_system generic_textual
scoring_elements
3
value Track
scoring_system ssvc
scoring_elements SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2025-12-24T14:38:36Z/
url https://github.com/langchain-ai/langchainjs/security/advisories/GHSA-r399-636x-v7f6
10
reference_url https://access.redhat.com/errata/RHSA-2026:3713
reference_id RHSA-2026:3713
reference_type
scores
url https://access.redhat.com/errata/RHSA-2026:3713
fixed_packages
0
url pkg:npm/%40langchain/core@0.3.80
purl pkg:npm/%40langchain/core@0.3.80
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/core@0.3.80
1
url pkg:npm/%40langchain/core@1.0.0-alpha.1
purl pkg:npm/%40langchain/core@1.0.0-alpha.1
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/core@1.0.0-alpha.1
2
url pkg:npm/%40langchain/core@1.1.8
purl pkg:npm/%40langchain/core@1.1.8
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/core@1.1.8
aliases CVE-2025-68665, GHSA-r399-636x-v7f6
risk_score 4.0
exploitability 0.5
weighted_severity 8.0
resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-hzdw-2jub-d3hg
Risk_scorenull
Resource_urlhttp://public2.vulnerablecode.io/packages/pkg:npm/%2540langchain/core@0.3.80