Security readout for executives and security teams
Plain-English summary
CVE-2025-65886 is a high-severity availability issue in OneFlow v0.9.0. Crafted tensor shapes can trigger a shape mismatch that may crash or exhaust processing, causing denial of service. The public bundle does not identify data theft, privilege escalation, a confirmed patch, or active exploitation.
Executive priority
Treat this as a high-priority availability risk for any business service depending on OneFlow v0.9.0 with untrusted inputs. Prioritize inventory, exposure reduction, and vendor guidance tracking before assuming a patch or workaround exists.
Technical view
The CVE describes CWE-400 resource consumption from malformed tensor shape handling in OneFlow v0.9.0. CVSS 3.1 is 7.5 with network attack vector, low complexity, no privileges, no user interaction, unchanged scope, and high availability impact only. Affected metadata is sparse despite the description naming OneFlow v0.9.0.
Likely exposure
Exposure is most likely where OneFlow v0.9.0 is used in network-reachable ML services, inference APIs, notebooks, or batch systems that process untrusted tensor shapes. The CVE affected-product fields are incomplete, so teams should verify actual OneFlow usage rather than rely only on CPE data.
Exploitation context
The source bundle does not show CISA KEV listing or other evidence of active exploitation. The CVSS vector indicates remote, unauthenticated, low-complexity denial-of-service potential, but public details in the bundle are limited to crafted tensor shapes and the linked GitHub issue.
Researcher notes
Key gaps are incomplete affected-product metadata and no named fix in the provided sources. Analysis should focus on confirming OneFlow v0.9.0 usage, whether shape inputs cross trust boundaries, and whether issue 10666 contains vendor-confirmed remediation details.
Mitigation direction
- Identify deployments using OneFlow v0.9.0 or dependencies that bundle it.
- Review the upstream issue and CVE record for vendor remediation guidance.
- Restrict untrusted tensor shape input at service boundaries where feasible.
- Run ML workloads with resource limits and restart isolation for availability.
- Plan upgrade or workaround only when confirmed by OneFlow guidance.
Validation and detection
- Confirm OneFlow versions in ML services, notebooks, inference APIs, and batch jobs.
- Map endpoints or jobs that accept user-controlled model or tensor inputs.
- Check logs for crashes, worker restarts, or resource exhaustion around tensor parsing.
- Track GitHub issue 10666 and CVE updates for remediation status.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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
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CWE-400: Exact CWE lookup
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Open ATT&CK lookupCVE-2025-65886 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
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.
SSVC decision data
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/Daisy2angCVE reference, mitre
- https://github.com/Oneflow-Inc/oneflowCVE reference, mitre
- https://github.com/Oneflow-Inc/oneflow/issues/10666CVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.