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CVE-2026-4276

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7a969118fa2264dcc330f699d3afff3ed195949a0ba8ac050c01909504ff5f9a
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

{"description":"CWE-117 Improper Output Neutralization for Logs","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5986cab38393938d0afa0d6f1cb40b4d1c59b5ed457a4ca820fc1854012c1713 · sha256:a52130f6a3cbb952… · /containers/cna/problemTypes/1/descriptions/0

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5986cab38393938d0afa0d6f1cb40b4d1c59b5ed457a4ca820fc1854012c1713 · sha256:a52130f6a3cbb952… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"RAG API","vendor":"LibreChat","versions":[{"status":"affected","version":"0.7.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5986cab38393938d0afa0d6f1cb40b4d1c59b5ed457a4ca820fc1854012c1713 · sha256:a52130f6a3cbb952… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5986cab38393938d0afa0d6f1cb40b4d1c59b5ed457a4ca820fc1854012c1713 · sha256:a52130f6a3cbb952… · /containers/adp/1/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"CWE-117 Improper Output Neutralization for Logs","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5986cab38393938d0afa0d6f1cb40b4d1c59b5ed457a4ca820fc1854012c1713 · sha256:a52130f6a3cbb952… · /containers/cna/problemTypes/1/descriptions/0
{"description":"CWE-20 Improper Input Validation","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5986cab38393938d0afa0d6f1cb40b4d1c59b5ed457a4ca820fc1854012c1713 · sha256:a52130f6a3cbb952… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://kb.cert.org/vuls/id/624941"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5986cab38393938d0afa0d6f1cb40b4d1c59b5ed457a4ca820fc1854012c1713 · sha256:a52130f6a3cbb952… · /containers/cna/references/0
{"url":"https://www.kb.cert.org/vuls/id/624941"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5986cab38393938d0afa0d6f1cb40b4d1c59b5ed457a4ca820fc1854012c1713 · sha256:a52130f6a3cbb952… · /containers/adp/0/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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