CVE-2026-82270

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Source
https://cve.org/CVERecord?id=CVE-2026-82270
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82270.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-82270
Published
2026-08-28T16:18:53.484Z
Modified
2026-08-30T03:48:23.527975480Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Portkey AI Gateway Server-Side Request Forgery via /v1/proxy/*
Details

Portkey AI Gateway through 1.15.2 contains a server-side request forgery vulnerability in the /v1/proxy/* route that lacks requestValidator middleware. Attackers can set the x-portkey-custom-host header to internal addresses and forward requests with Authorization headers to reach internal services and exfiltrate provider API keys.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82270.json",
    "cwe_ids": [
        "CWE-918"
    ],
    "cna_assigner": "VulnCheck"
}
References

Affected packages

Git / github.com/portkey-ai/gateway

Affected ranges

Type
GIT
Repo
https://github.com/portkey-ai/gateway
Events
Introduced
da1a1d04fe3578bdeafbbcbe035f278030f02cfb
Fixed
ca7712947ec8c0887803990b746740d36011c697
Database specific
Show details 
{
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ],
    "extracted_events": [
        {
            "introduced": "1.14.0"
        },
        {
            "last_affected": "1.15.2"
        },
        {
            "introduced": "0"
        },
        {
            "fixed": "1.15.2"
        }
    ]
}

Affected versions

v1.*
v1.14.0
v1.14.1
v1.14.2
v1.14.3
v1.15.0
v1.15.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82270.json"