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VulnerabilityPublished

CVE-2026-56663: Significant-Gravitas AutoGPT · Server-Side Request Forgery (SSRF)

Affects Significant-Gravitas AutoGPTSource CVE Database V5

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Not known to be exploited · CVSS 8.5 High : upgrade to 0.6.52 soon.

Data as of 10 Nov 2026, 23:24 UTC

CVSS 3.1 base score
8.5High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 20% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 0.6.52
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 26 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.

What to do

Upgrade AutoGPT and autogpt to 0.6.52.

Affected software

ProductAffectedFixed in
Significant-GravitasAutoGPTAffected
  • <0.6.52
Fixed in
  • 0.6.52
PyPIautogptpkg:pypi/autogptOther threatsAffected
  • <0.6.52
Fixed in
  • 0.6.52

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Upgrade AutoGPT to version 0.6.52 or later, where this vulnerability is fixed. Since the vulnerability is resolved in this version, no additional mitigation steps are required beyond applying the official fix.

Description

AutoGPT is a workflow automation platform for creating, deploying, and managing continuous artificial intelligence agents. Prior to 0.6.52, an authenticated user can bypass the SSRF / private-IP protections in SendWebRequestBlock and reach internal network services. _is_ip_blocked() in backend/backend/util/request.py does not normalize IPv4-mapped IPv6 addresses before checking resolved IPs against the blocked IPv4 ranges, and does not block special-use ranges such as 100.64.0.0/10 (CGNAT, RFC 6598). A hostname that resolves to an IPv4-mapped IPv6 address therefore passes validation and the request reaches the embedded internal IPv4 endpoint. This affects all AutoGPT Platform deployments. This vulnerability is fixed in 0.6.52.

References

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