CVE-2025-32423: Significant-Gravitas AutoGPT DoS in ExtractTextInformationBlock

CVE-2025-32423 · Severity: info · CVSS 5.3 · Published 2026-06-26

AutoGPT is a platform used to create and manage autonomous AI agents. A flaw in how the system processes text allows a user to provide a small amount of data that causes the server to consume massive amounts of memory. This can lead to a complete system crash or service outage, preventing legitimate users from accessing the platform.

Technologies: Significant-Gravitas AutoGPT. Vendors: Significant-Gravitas.

Quick answers

Is CVE-2025-32423 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-32423 being exploited in the wild.
How severe is CVE-2025-32423?
Informational severity, with a CVSS score of 5.3, published 26 June 2026.
Which products and versions are affected?
Significant-Gravitas AutoGPT < 0.6.32.
Is there a fix for CVE-2025-32423?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2025-32423 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2025-32423?
Check whether you run Significant-Gravitas AutoGPT at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A denial of service (DoS) vulnerability exists in the ExtractTextInformationBlock component of AutoGPT due to improper resource allocation (CWE-770). The vulnerability stems from the use of user-controlled regular expressions and input text in the `re.finditer` function within `text.py`. Specifically, an attacker can provide a lookahead pattern like "(?=(.+))" which results in O(n^2) output growth relative to the input size. For example, a 10KB input can result in 50GB of memory consumption. This allows an authenticated user to exhaust server memory resources. The issue is fixed in version 0.6.32.

Affected products

  • Significant-Gravitas AutoGPT < 0.6.32

Timeline

  • 2026-06-23: advisory: GitHub Security Advisory published
  • 2026-06-26: disclosed: CVE published to NVD

References

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