CVE Explorer

CVE-2026-34371

LibreChat is a ChatGPT clone with additional features. Prior to 0.8.4, LibreChat trusts the name field returned by the execute_code sandbox when persisting code-generated artifacts. On deployments using the default local file strategy, a malicious artifact filename containing traversal sequences (for example, ../../../../../app/client/dist/poc.txt) is concatenated into the server-side destination path and written with fs.writeFileSync() without sanitization. This gives any user who can trigger e

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:63773a54a102c38275037c019cfb603286b2436624d49903e49c8fc16d99a30a

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:v2:659c163ab8f2e6052ab419f2ef084d544866bad6a6b9a882fa1745588c37eb8b · sha256:ca28b42a0475f4bf… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:659c163ab8f2e6052ab419f2ef084d544866bad6a6b9a882fa1745588c37eb8b · sha256:ca28b42a0475f4bf… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:659c163ab8f2e6052ab419f2ef084d544866bad6a6b9a882fa1745588c37eb8b · sha256:ca28b42a0475f4bf… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/danny-avila/LibreChat/security/advisories/GHSA-qrm5-r67f-6692","tags":["x_refsource_CONFIRM"],"url":"https://github.com/danny-avila/LibreChat/security/advisories/GHSA-qrm5-r67f-6692"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:659c163ab8f2e6052ab419f2ef084d544866bad6a6b9a882fa1745588c37eb8b · sha256:ca28b42a0475f4bf… · /containers/cna/references/0

{"tags":["exploit"],"url":"https://github.com/danny-avila/LibreChat/security/advisories/GHSA-qrm5-r67f-6692"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:659c163ab8f2e6052ab419f2ef084d544866bad6a6b9a882fa1745588c37eb8b · sha256:ca28b42a0475f4bf… · /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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