CVE Explorer

CVE-2026-44653

LibreChat is an enhanced ChatGPT clone that supports multiple AI providers. In versions up to and including 0.8.3, users with only `VIEW` access to an MCP server can retrieve the server's decrypted admin-managed secrets through `GET /api/mcp/servers` and `GET /api/mcp/servers/:serverName`. The returned config includes plaintext values for `apiKey.key` and `oauth.client_secret`. This allows viewers of a shared MCP server to exfiltrate the underlying provider credentials. Version 0.8..4 contains a

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7d6a06d3e9cfa8b41202466d8094fe572556eac75d8e50d7f07c17461d286bcb

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"LibreChat","vendor":"danny-avila","versions":[{"status":"affected","version":"< 0.8.4"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:303c9db117111c0750ea639785c1a3fb322ea5be2f722a5f03bccc4855c4c955 · sha256:e68d45f472c31f03… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:303c9db117111c0750ea639785c1a3fb322ea5be2f722a5f03bccc4855c4c955 · sha256:e68d45f472c31f03… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-201","description":"CWE-201: Insertion of Sensitive Information Into Sent Data","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:303c9db117111c0750ea639785c1a3fb322ea5be2f722a5f03bccc4855c4c955 · sha256:e68d45f472c31f03… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"tags":["exploit"],"url":"https://github.com/danny-avila/LibreChat/security/advisories/GHSA-6vqg-rgpm-qvf9"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:303c9db117111c0750ea639785c1a3fb322ea5be2f722a5f03bccc4855c4c955 · sha256:e68d45f472c31f03… · /containers/adp/0/references/0

{"name":"https://github.com/danny-avila/LibreChat/security/advisories/GHSA-6vqg-rgpm-qvf9","tags":["x_refsource_CONFIRM"],"url":"https://github.com/danny-avila/LibreChat/security/advisories/GHSA-6vqg-rgpm-qvf9"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:303c9db117111c0750ea639785c1a3fb322ea5be2f722a5f03bccc4855c4c955 · sha256:e68d45f472c31f03… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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