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PatchSiren cyber security CVE debrief

CVE-2025-32422 Significant-Gravitas CVE debrief

CVE-2025-32422 is a high-severity vulnerability in AutoGPT, a workflow automation platform. The vulnerability exists in the `StepThroughItemsBlock` feature, which can be exploited to cause a Denial of Service (DoS) attack by slowly iterating and downloading relatively small files multiple times. This can lead to disk space exhaustion. The vulnerability has been patched in version 0.6.63. Users should be aware of this vulnerability and take steps to mitigate it, especially those managing continuous artificial intelligence agents.

Vendor
Significant-Gravitas
Product
AutoGPT
CVSS
HIGH 8.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-18
Original CVE updated
2026-06-18
Advisory published
2026-06-18
Advisory updated
2026-06-18

Who should care

Users of AutoGPT, especially those who manage continuous artificial intelligence agents, should be aware of this vulnerability and take steps to mitigate it. This includes upgrading to version 0.6.63 or later, monitoring disk space usage, and limiting the number of loops in `StepThroughItemsBlock`.

Technical summary

The vulnerability exists in the `StepThroughItemsBlock` feature of AutoGPT, which can be used to slowly iterate and download relatively small files multiple times, leading to a Denial of Service (DoS) attack. The vulnerability has a CVSS score of 8.7 and is classified as HIGH severity. The `StepThroughItemsBlock` feature does not limit the number of loops, and `FileStoreBlock` does not limit the amount of disk space consumed in the current working directory. The vulnerability was patched in version 0.6.63.

Defensive priority

High

Recommended defensive actions

  • Upgrade to AutoGPT version 0.6.63 or later
  • Monitor disk space usage and limit the number of loops in `StepThroughItemsBlock`
  • Implement access controls and limits on file downloads
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The vulnerability was reported by an unknown source and patched in version 0.6.63. The CVE record was published on 2026-06-18T17:16:26.547Z and last modified on 2026-06-18T20:16:11.720Z. Evidence is limited, and defenders should verify the affected scope and vendor guidance with caution.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-06-18T17:16:26.547Z and has not been modified since then.