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Back to active CVEs
High · CVSS 8.7CVE-2026-82270

Portkey AI Gateway Server-Side Request Forgery via /v1/proxy/*CVE-2026-82270

Answer in brief

CVE-2026-82270 records a High severity (CVSS 8.7) vulnerability in Portkey AI Gateway Server-Side Request Forgery via /v1/proxy/*. The current sources do not mark it as known exploited. The current feed maps Portkey-AI/gateway (generic), Portkey-AI/gateway (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 28, 2026Updated Sep 24, 2026Source checked Oct 13, 2026First seen by HOL Aug 28, 2026Material review Sep 24, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.7
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 8.7. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Portkey-AI/gateway (generic), Portkey-AI/gateway (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Portkey-AI/gatewaygeneric1.14.0Not reported
Portkey-AI/gatewaygeneric>=1.14.0 <=1.15.2Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Portkey-AI/gateway, Portkey-AI/gateway.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Aug 28, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 24, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 28, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Bit integrations <= 2.10.6 - Unauthenticated Stored Cross-Site Scripting via 'notification_content' Field via Public Bit Assist Webhook CallbackSame generic ecosystem
  • AcyMailing <= 11.1.0 - Unauthenticated Stored Cross-Site Scripting via 'customField[]' ParameterSame generic ecosystem
  • The macOS version of the DigiD app is not signed with Hardened RuntimeSame generic ecosystem
  • code-projects Online Reviewer System User Profile Update btn_functions.php dynamically-determined object attributesSame generic ecosystem
  • k2-fsa sherpa-onnx Offline Transducer Greedy Search Decoder offline-transducer-greedy-search-decoder.cc Decode buffer overflowSame generic ecosystem
  • Tiiny-AI PowerInfer GGUF ggml.c gguf_init_from_file out-of-boundsSame generic ecosystem

Record context

Vulnerability class
SSRF
EPSS
Not reported
CWE IDs
CWE-918
Source
CVE List V5
Source checked
Oct 13, 2026
References
4 linked sources
Open source record