CVE-2026-34430Disclosure(deerflow / deerflow)

LOWCVSS 9.6 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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 enabled.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-184

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • deerflow

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-04-01); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
deerflow

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-01: 2Mentions · 2026-04-02: 1Technical Details · 2026-04-01: 2Technical Details · 2026-04-02: 104-0104-02
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-012
Disclosure2
2026-04-021
Disclosure1
Full discourse3 posts
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-34430: HIGH] Vulnerability in ByteDance Deer-Flow versions allows attackers to execute commands on the host system, bypassing validation using shell features like relative paths.#cve,CVE-2026-34430,#cybersecurity https://cvefind.com/CVE-2026-34430

    Post summary

    The tweet announces the high‑severity CVE‑2026‑34430 in ByteDance Deer‑Flow, describing a command‑execution flaw via shell relative paths, but provides no PoC, patch, or exploitation evidence.

    0000032
    617 followersView on X
  • The Hacker Wire@TheHackerWire
    Disclosure

    🟠 CVE-2026-34430 - High ByteDance Deer-Flow 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 by... https://www.thehackerwire.com/vulnerability/CVE-2026-34430/ https://t.co/7ubcEyyZoB

    Post summary

    CVE-2026-34430 is a sandbox escape flaw in ByteDance Deer-Flow that permits arbitrary command execution on the host via bash tool handling. No PoC, exploit, or patch is mentioned.

    0000066
    163 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-34430 ByteDance Deer-Flow versions prior to commit 92c7a20 contain a sandbox escape vulnerability in bash tool handling that allows attackers to execute arbitrary commands … https://www.cve.org/CVERecord?id=CVE-2026-34430

    Post summary

    ByteDance Deer‑Flow versions before commit 92c7a20 are vulnerable to a sandbox escape that can result in arbitrary command execution, as detailed in the CVE record.

    0000075
    56.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appdeerflowdeerflow---

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