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CVE-2025-66451

LibreChat is a ChatGPT clone with additional features. In versions 0.8.0 and below, when creating prompts, JSON requests are sent to define and modify the prompts via PATCH endpoint for prompt groups (/api/prompts/groups/:groupId). However, the request bodies are not sufficiently validated for proper input, enabling users to modify prompts in a way that was not intended as part of the front end system. The patchPromptGroup function passes req.body directly to updatePromptGroup() without filterin
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:716ca1a34a1a8ee659b36396306513e7481d7fa31714de4bdd8a7d348305de0c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-915","description":"CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ba8edd2cf9345c9a6301dfb88af0040f21c36ee0c7a40c4a18727a6a3bc6e3e7 · sha256:239e2f63397f22bf… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ba8edd2cf9345c9a6301dfb88af0040f21c36ee0c7a40c4a18727a6a3bc6e3e7 · sha256:239e2f63397f22bf… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"LibreChat","vendor":"danny-avila","versions":[{"status":"affected","version":"< 0.8.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ba8edd2cf9345c9a6301dfb88af0040f21c36ee0c7a40c4a18727a6a3bc6e3e7 · sha256:239e2f63397f22bf… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ba8edd2cf9345c9a6301dfb88af0040f21c36ee0c7a40c4a18727a6a3bc6e3e7 · sha256:239e2f63397f22bf… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-915","description":"CWE-915: Improperly Controlled Modification of Dynamically-Determined Object Attributes","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ba8edd2cf9345c9a6301dfb88af0040f21c36ee0c7a40c4a18727a6a3bc6e3e7 · sha256:239e2f63397f22bf… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ba8edd2cf9345c9a6301dfb88af0040f21c36ee0c7a40c4a18727a6a3bc6e3e7 · sha256:239e2f63397f22bf… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/danny-avila/LibreChat/commit/01413eea3d3c1454d32ca9704fa9640407839737","tags":["x_refsource_MISC"],"url":"https://github.com/danny-avila/LibreChat/commit/01413eea3d3c1454d32ca9704fa9640407839737"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ba8edd2cf9345c9a6301dfb88af0040f21c36ee0c7a40c4a18727a6a3bc6e3e7 · sha256:239e2f63397f22bf… · /containers/cna/references/1
{"name":"https://github.com/danny-avila/LibreChat/security/advisories/GHSA-vpqq-5qr4-655h","tags":["x_refsource_CONFIRM"],"url":"https://github.com/danny-avila/LibreChat/security/advisories/GHSA-vpqq-5qr4-655h"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ba8edd2cf9345c9a6301dfb88af0040f21c36ee0c7a40c4a18727a6a3bc6e3e7 · sha256:239e2f63397f22bf… · /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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