Wiz inspected a compromised Flowise deployment and reconstructed approximately ninety-nine generated scripts within twenty-four hours. The path began at a custom-function endpoint with an internal-request header, then reached command execution through the host’s available runtime. Subsequent scripts probed other Flowise instances and experimented with Node…
Inspect the ClaimsCase · DiggingBeagle record
Compromised Flowise became a staging point for adaptive scripts aimed at other servers
Wiz recovered roughly ninety-nine scripts over one day from a compromised Flowise host, including changing attempts against other exposed services.
Observed activity on a Flowise host and attempted secondary scans; number of compromised secondary hosts and exact model involvement are unverified.
Assessment profile
Assessment method- Setting
- production
- Exploitation
- confirmed in the wild
- Evidence
- Grade B
- Remediation
- mitigation available
- AI role
- WITH AI
Basis and provenance
Wiz reconstructed a compromised Flowise host and attempt sequence; specific model identity and downstream success counts remain unverified. Impact remains unrated because the scoped record does not establish a calibrated severity-to-impact-band mapping.
Assessed Oct 31, 2026 using diggingbeagle.assessment/1.
Evidence basis: CLM-C26-WIZ-FLOWISE-SCRIPTS-1 · Wiz: three observed adaptive intrusion investigations
At a glance
Wiz observed about ninety-nine scripts in one day. The number measures host-side attempts, not independently breached targets or verified model calls.
Read the implicationsSuccessful compromise of any probed secondary Flowise host is not established. The claimed model behind the scripts is inferred from behavior rather than independently attested.
Limits and uncertaintyFull account
Wiz inspected a compromised Flowise deployment and reconstructed approximately ninety-nine generated scripts within twenty-four hours. The path began at a custom-function endpoint with an internal-request header, then reached command execution through the host’s available runtime. Subsequent scripts probed other Flowise instances and experimented with Node inspector and process-signal paths when earlier attempts failed. This is a documented compromised host and sequence of attempts, not evidence that all scanned hosts were compromised.
The use of adaptive, repetitive scripts suggests automation with feedback, but the source does not supply a cryptographically proven model identity. The useful boundary is the service accepting executable functionality and granting the resulting process access to additional network targets. Defending that path requires checking authorization on the actual execution route and constraining what a compromised runtime can reach, rather than assuming generated-script similarity alone identifies an attacker.
Mechanism and trust boundary
- 01
Step
- 02
Step
- 03
Step
Timeline
- Oct 29, 2026disclosure
Public disclosure
Claims & evidence
CLM-C26-WIZ-FLOWISE-SCRIPTS-1Wiz reported about ninety-nine adaptive scripts from a compromised Flowise system in twenty-four hours, including attempted access to other Flowise hosts; it did not prove those secondary hosts were compromised.supported
Basis: reported finding
- supportsWiz: three observed adaptive intrusion investigationsprimary disclosure
Wiz report, Flowise attack narrative and recovered script timeline
Implications
Wiz observed about ninety-nine scripts in one day. The number measures host-side attempts, not independently breached targets or verified model calls.
Controls and mitigations
- Disable untrusted custom-function execution, authenticate API routes, isolate process privileges and enforce outbound restrictions on runners.
Unknowns and contradictions
- Successful compromise of any probed secondary Flowise host is not established.
- The claimed model behind the scripts is inferred from behavior rather than independently attested.
Sources and citation
Material revision history
- Oct 31, 2026 · Canonical change recorded · new in release · revision 208