CVE Catalog

CVE-2026-42339

HighCVSS 7.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.26%

17th percentile - higher than 17% of all known CVEs

Summary

New API up to version 0.11.9-alpha.1 does not block the address 0.0.0.0 in SSRF protection. A regular user with a valid API token can send requests with 0.0.0.0 as host, bypassing private-IP filters and causing requests to localhost. With AWS/Bedrock Claude adapter, this becomes a full-read SSRF.

Risk Assessment

An attacker can perform SSRF attacks, potentially accessing internal network resources or sensitive data, and in some configurations read model responses.

Recommendation

Apply a temporary workaround, such as blocking 0.0.0.0 at the firewall level, until an official patch is released.

Other vulnerabilities in New API

See all
Original NVD description (English source)

New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. In versions 0.11.9-alpha.1 and prior, the SSRF protection introduced in v0.9.0.5 (CVE-2025-59146) and hardened in v0.9.6 (CVE-2025-62155) does not block the unspecified address 0.0.0.0. A regular (non-admin) user holding any valid API token can send a multimodal request to /v1/chat/completions, /v1/responses, or /v1/messages with 0.0.0.0 as the image/file URL host, bypassing the private-IP filter and causing the server to issue HTTP requests to localhost. This constitutes at minimum a blind SSRF; when the request is routed through an AWS/Bedrock Claude adaptor, the fetched content is inlined into the model response, upgrading it to a full-read SSRF. At time of publication, there are no publicly available patches.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS