CVE-2026-40100

Source
https://cve.org/CVERecord?id=CVE-2026-40100
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40100.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-40100
Aliases
  • GHSA-jrhc-f3j7-f8g4
Published
2026-04-10T16:39:25.856Z
Modified
2026-07-15T01:48:56.285109574Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
FastGPT has Unauthenticated SSRF in /api/core/app/mcpTools/runTool via missing CHECK_INTERNAL_IP default
Details

FastGPT is an AI Agent building platform. Prior to 4.14.10.3, the /api/core/app/mcpTools/runTool endpoint accepts arbitrary URLs without authentication. The internal IP check in isInternalAddress() only blocks private IPs when CHECKINTERNALIP=true, which is not the default. This allows unauthenticated attackers to perform SSRF against internal network resources. This vulnerability is fixed in 4.14.10.3.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40100.json"
}
References

Affected packages

Git / github.com/labring/fastgpt

Affected ranges

Type
GIT
Repo
https://github.com/labring/fastgpt
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "cpe": "cpe:2.3:a:fastgpt:fastgpt:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.14.10.3"
        }
    ]
}

Affected versions

4.*
4.8.9-alpha
Other
delete
v0.*
v0.9
v1.*
v1.2
v1.4
v2.*
v2.0
v2.1
v2.2
v2.3
v2.4
v2.5
v2.6
v2.7
v2.7.1
v2.7.2
v2.8
v2.8.5
v2.9
v3.*
v3.0
v3.1
v3.2
v3.3
v3.4
v3.5
v3.7
v3.7.1
v3.7.3
v3.8
v3.8.1
v3.8.3
v3.8.4
v3.8.5
v3.8.6
v3.8.7
v3.8.8
v3.8.9
v3.9
v3.9.1
v3.9.2
v3.9.3
v3.9.4
v4.*
v4.0-beta
v4.10.0
v4.10.0-fix
v4.10.1
v4.10.1-alpha
v4.10.1-fix
v4.10.1-fix2
v4.10.1-fix3
v4.11.0
v4.11.1
v4.11.1-fix
v4.11.1-fix2
v4.11.1-fix3
v4.12.0
v4.12.1
v4.12.1-fix
v4.12.2
v4.12.2-fix
v4.12.2-fix2
v4.12.2-fix3
v4.12.3
v4.12.4
v4.13.0
v4.13.0-fix
v4.13.1
v4.13.2
v4.14.0
v4.14.0-fix
v4.14.1
v4.14.10.1
v4.14.10.2
v4.14.2
v4.14.2-fix
v4.14.3
v4.14.4
v4.14.4-cve
v4.14.5-fix
v4.14.5.1
v4.14.6
v4.14.6.1
v4.14.7
v4.14.7.1
v4.14.7.2
v4.14.8
v4.14.8.1
v4.14.8.2
v4.14.8.3
v4.14.9
v4.14.9.1
v4.14.9.2
v4.14.9.3
v4.14.9.4
v4.14.9.5
v4.2
v4.2.1
v4.2.2
v4.3
v4.4.2
v4.4.4
v4.4.5
v4.4.6
v4.4.7
v4.5
v4.5.1
v4.5.2
v4.6
v4.6.1
v4.6.1-alpha
v4.6.2
v4.6.2-alpha
v4.6.3
v4.6.3-alpha
v4.6.4
v4.6.4-alpha
v4.6.5
v4.6.5-alpha
v4.6.5-alpha2
v4.6.6
v4.6.6-alpha
v4.6.6-alpha2
v4.6.7
v4.6.7-alpha
v4.6.7-fix
v4.6.8
v4.6.8-alpha
v4.6.9
v4.6.9-alpha
v4.6.9-alpha2
v4.7
v4.7-alpha
v4.7-alpha2
v4.7-alpha3
v4.7.1
v4.7.1-alpha
v4.7.1-alpha2
v4.7.1-alpha3
v4.7.1-fix
v4.7.1-fix2
v4.8
v4.8-alpha
v4.8-alpha2
v4.8-alpha3
v4.8-preview
v4.8-preview2
v4.8-preview3
v4.8-preview4
v4.8.1
v4.8.1-alpha
v4.8.10
v4.8.10-alpha
v4.8.10-alpha2
v4.8.10-fix
v4.8.10-fix2
v4.8.11
v4.8.11-alpha
v4.8.11-alpha2
v4.8.11-beta
v4.8.11-fix
v4.8.12
v4.8.12-alpha
v4.8.12-beta
v4.8.12-fix
v4.8.13
v4.8.13-fix
v4.8.14
v4.8.14-alpha
v4.8.14-fix
v4.8.14-milvus-fix
v4.8.15
v4.8.15-alpha
v4.8.15-alpha2
v4.8.15-alpha3
v4.8.15-fix
v4.8.15-fix-emb-page
v4.8.15-fix2
v4.8.15-fix3
v4.8.16
v4.8.16-alpha
v4.8.16-beta
v4.8.17
v4.8.17-alpha
v4.8.17-fix-title
v4.8.18
v4.8.18-fix
v4.8.18-fix2
v4.8.19
v4.8.19-beta
v4.8.2
v4.8.20-fix
v4.8.20-fix2
v4.8.21
v4.8.21-fix
v4.8.22
v4.8.22-alpha
v4.8.23
v4.8.23-alpha
v4.8.23-fix
v4.8.23-fix2
v4.8.3
v4.8.4
v4.8.4-alpha
v4.8.4-fix
v4.8.5
v4.8.5-alpha
v4.8.6
v4.8.6-alpha
v4.8.6-alpha2
v4.8.7
v4.8.7-alpha
v4.8.7-alpha2
v4.8.8
v4.8.8-alpha
v4.8.8-alpha2
v4.8.8-fix
v4.8.8-fix2
v4.8.9
v4.8.9-alpha
v4.8.9-test
v4.9.0
v4.9.0-fix
v4.9.0-fix2
v4.9.1-fix
v4.9.1-fix2
v4.9.10
v4.9.10-alpha
v4.9.10-fix
v4.9.10-fix2
v4.9.11
v4.9.11-alpha
v4.9.12
v4.9.12-alpha
v4.9.13
v4.9.14
v4.9.14-fix
v4.9.2
v4.9.3
v4.9.4
v4.9.5
v4.9.5-alpha
v4.9.6
v4.9.6-alpha
v4.9.7
v4.9.7-alpha
v4.9.7-fix
v4.9.7-fix2
v4.9.8
v4.9.8-alpha
v4.9.9
v4.9.9-alpha

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40100.json"