highCVSS 7.5NVD status: Analyzed

CVE-2026-4276

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.

ComponentLibreChat
Severityhigh (CVSS 7.5)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Published (NVD)2026-03-16
Last modified2026-06-17
Affected versions
librechat = 0.7.0
Fixed insee the vendor advisory
WeaknessCWE-94
CISA KEVnot listed

NVD description

LibreChat RAG API, version 0.7.0, contains a log-injection vulnerability that allows attackers to forge log entries.

Does CVE-2026-4276 hit the version you run?Paste your docker-compose.yml, requirements.txt or package.json. The scanner checks your pinned versions against this CVE and every other one we track for LibreChat.
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What to do

  • NVD lists no fixed version yet: follow the vendor advisory below and keep LibreChat off the public internet until a fix ships.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

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