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Bytedance Inc. has 2 CVEs on record. 2 were published in the last 90 days. The median CVSS is 7.1 (high), with 1 rated critical. Most affected products: DeerFlow (2), Coze Scraper Extension (1), UI-TARS-desktop (1).

CVEs per month

Last 12 months, by publish date

120102030405060708091011
Exploited share
0% vs 1% corpus
Median CVSS
7.1
Publish → KEV
—
Last 90 days
2 prev 0

Products

  • DeerFlow 2
  • Coze Scraper Extension 1
  • UI-TARS-desktop 1
  • deer-flow 1
2
Total CVEs
1
Critical
0
CISA KEV
0
Exploited

Bytedance Inc. vulnerabilities

CVEs affecting Bytedance Inc., newest first. Open any entry for full detail, references, and exploit status.

5 CVEsRSS

CVE-2026-96680Medium· 4.3PoC
1mo ago

A vulnerability was detected in ByteDance Coze Scraper Extension up to 2.0.2

A vulnerability was detected in ByteDance Coze Scraper Extension up to 2.0.2. Affected by this vulnerability is the function chrome.runtime.onMessageExternal.addListener of the file static/background/index.js of the component External Me…

▾ TwilightByteDance · Coze Scraper ExtensionEPSS 0.45%via NVD
CVE-2026-81735Critical· 10.0
2mo ago

startServer.ts in the mcp-http-server package of UI-TARS-desktop defaulted its listen address to '::' when no host was given, so startSseAndStreamableHttpMcpServer bound the Streamable HTTP and SSE MCP transports to every interface, and …

startServer.ts in the mcp-http-server package of UI-TARS-desktop defaulted its listen address to '::' when no host was given, so startSseAndStreamableHttpMcpServer bound the Streamable HTTP and SSE MCP transports to every interface, and …

▾ Midnightbytedance · UI-TARS-desktopEPSS 0.78%via NVD
CVE-2026-40518High· 7.1PoC
6mo ago

ByteDance DeerFlow Path Traversal and Arbitrary File Write via Bootstrap Mode

ByteDance DeerFlow before commit 2176b2b contains a path traversal and arbitrary file write vulnerability in bootstrap-mode custom-agent creation where the agent name validation is bypassed. Attackers can supply traversal-style values or…

▾ Midnightbytedance · deer-flowEPSS 0.36%via CVEORG
CVE-2026-34430High· 8.8
7mo ago

ByteDance DeerFlow LocalSandboxProvider Host Bash Escape

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 featu…

▾ TwilightBytedance Inc. · DeerFlowEPSS 0.41%via CVEORG
CVE-2026-32859Medium· 5.4
7mo ago

ByteDance DeerFlow Stored XSS via Inline Artifact Rendering

ByteDance DeerFlow versions prior to commit 5dbb362 contain a stored cross-site scripting vulnerability in the artifacts API that allows attackers to execute arbitrary scripts by uploading malicious HTML or script content as artifacts. A…

▾ SunlitBytedance Inc. · DeerFlowEPSS 0.20%via CVEORG
Bytedance Inc. vulnerabilities (CVEs) · VulnSea