Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-34430

ByteDance DeerFlow versions prior to commit 92c7a20 contain a sandbox escape vulnerability in bash tool handling that allows attackers to execute arbitrary commands on the host system by bypassing regex-based validation using shell features such as directory changes and relative paths. Attackers can exploit the incomplete shell semantics modeling to read and modify files outside the sandbox boundary and achieve arbitrary command execution through subprocess invocation with shell interpretation e
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ecc674b63c33c5956ff87f2eddce37e269a6aabd9c2169b0570953fe78bbd00c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact"…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:16df1f441aacac2a507e0fcd544457b92cf3b05eeb16d53f55b4b8cc9a5993a5 · sha256:aa43b56a001b98ca… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:16df1f441aacac2a507e0fcd544457b92cf3b05eeb16d53f55b4b8cc9a5993a5 · sha256:aa43b56a001b98ca… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","packageURL":"pkg:github/bytedance/deer-flow","product":"DeerFlow","repo":"https://github.com/bytedance/deer-flow","vendor":"Bytedance Inc.","versions":[{"lessThan":"92c7a20cb74addc3038d2131da78f2e239ef542e","status":"affected","version":"0","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:16df1f441aacac2a507e0fcd544457b92cf3b05eeb16d53f55b4b8cc9a5993a5 · sha256:aa43b56a001b98ca… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.6,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact"…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:16df1f441aacac2a507e0fcd544457b92cf3b05eeb16d53f55b4b8cc9a5993a5 · sha256:aa43b56a001b98ca… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:16df1f441aacac2a507e0fcd544457b92cf3b05eeb16d53f55b4b8cc9a5993a5 · sha256:aa43b56a001b98ca… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-184","description":"CWE-184 Incomplete List of Disallowed Inputs","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:16df1f441aacac2a507e0fcd544457b92cf3b05eeb16d53f55b4b8cc9a5993a5 · sha256:aa43b56a001b98ca… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"tags":["patch"],"url":"https://github.com/bytedance/deer-flow/commit/92c7a20cb74addc3038d2131da78f2e239ef542e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:16df1f441aacac2a507e0fcd544457b92cf3b05eeb16d53f55b4b8cc9a5993a5 · sha256:aa43b56a001b98ca… · /containers/cna/references/1
{"tags":["issue-tracking"],"url":"https://github.com/bytedance/deer-flow/pull/1547"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:16df1f441aacac2a507e0fcd544457b92cf3b05eeb16d53f55b4b8cc9a5993a5 · sha256:aa43b56a001b98ca… · /containers/cna/references/0
{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/bytedance-deerflow-localsandboxprovider-host-bash-escape"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:16df1f441aacac2a507e0fcd544457b92cf3b05eeb16d53f55b4b8cc9a5993a5 · sha256:aa43b56a001b98ca… · /containers/cna/references/2

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.

← Back to CVE Explorer