Service interruption via unbounded media downloads
Published Jun 18, 2026 · Updated Jun 18, 2026
Denial of service in AutoGPT before 0.6.63 allows remote attackers to exhaust server disk space through repeated media-duration jobs. MediaDurationBlock downloads each supplied media URL to the execution directory without a size limit or prompt deletion, while StepThroughItemsBlock permits unbounded iteration. No authentication or user interaction is required; sustained requests can fill the host filesystem and interrupt the service.
Summary
What happened
Denial of service in AutoGPT before 0.6.63 allows remote attackers to exhaust server disk space through repeated media-duration jobs. MediaDurationBlock downloads each supplied media URL to the execution directory without a size limit or prompt deletion, while StepThroughItemsBlock permits unbounded iteration. No authentication or user interaction is required; sustained requests can fill the host filesystem and interrupt the service.
The record
- CVE
- CVE-2025-32437
- Published
- Jun 18, 2026
- Updated
- Jun 18, 2026
- Vendor
- Significant Gravitas
- Product
- AutoGPT
- Classifications
- CWE-400, T1499.004
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jun 18, 2026CVE publishedPublication date reported by the CVE source.
- Jun 18, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=< 0.6.63
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Vendor-published MediaDurationBlock disk-exhaustion proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo