Security readout for executives and security teams
Plain-English summary
CVE-2025-65889 is a denial-of-service issue in OneFlow v0.9.0. A crafted input to flow.dstack() can cause the application or service using it to become unavailable. The public record does not show data theft or code execution, but availability impact is rated high.
Executive priority
Prioritize assessment for AI, ML, or data-processing services where downtime affects customers or operations. Treat as high availability risk, not confirmed data compromise. Patch or contain affected exposure once vendor guidance is verified.
Technical view
The CVE describes a type validation flaw in OneFlow v0.9.0 flow.dstack(). The CVSS 3.1 score is 7.5 with network attack vector, low complexity, no privileges, no user interaction, and high availability impact. The weakness is mapped to CWE-400, uncontrolled resource consumption.
Likely exposure
Exposure is most likely where OneFlow v0.9.0 is deployed and flow.dstack() processes untrusted, user-controlled, or network-reachable input. The CVE metadata lists affected vendor and product as n/a, so asset owners should confirm usage directly from dependencies and code paths.
Exploitation context
The source bundle reports crafted input can trigger DoS. It does not cite active exploitation, and KEV status is false. No public source in the bundle confirms weaponized exploitation, broad scanning, or exploitation in the wild.
Researcher notes
Evidence is sparse: the CVE names OneFlow v0.9.0 and flow.dstack(), but affected CPEs and explicit remediation are not provided. Avoid assuming later versions are fixed unless confirmed by OneFlow release notes, commits, or the linked issue.
Mitigation direction
Inventory systems and applications using OneFlow v0.9.0.
Check the OneFlow issue and repository for vendor-confirmed fixes or guidance.
Avoid passing untrusted input to flow.dstack() until guidance is confirmed.
Restrict network access to services exposing affected OneFlow functionality.
Monitor affected services for crashes, hangs, or resource exhaustion.
Validation and detection
Confirm installed OneFlow versions across production and build environments.
Search application code for flow.dstack() usage.
Identify whether callers accept user-controlled or external input.
Review CVE and GitHub issue details before risk acceptance.
Test any vendor fix in staging before production rollout.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · low confidence lookup
CWE-400: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.