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SCA: security update for github.com/coder/agentapi (GHSA-w64r-2g3w-w8w4)

medium Tenable Cloud Security Plugin ID 435457

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - AgentAPI is an HTTP API for Claude Code, Goose, Aider, Gemini, Amp, and Codex. Versions 0.3.3 and below
 are susceptible to a client-side DNS rebinding attack when hosted over plain HTTP on localhost. An
 attacker can gain access to the /messages endpoint served by the Agent API. This allows for the
 unauthorized exfiltration of sensitive user data, specifically local message history, which can include
 secret keys, file system contents, and intellectual property the user was working on locally. This issue
 is fixed in version 0.4.0. (CVE-2025-59956)

See Also

https://github.com/advisories/GHSA-w64r-2g3w-w8w4

Plugin Details

Severity: Medium

ID: 435457

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 9/30/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.52

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2025-59956

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/29/2025

Vulnerability Publication Date: 9/29/2025

Reference Information

CVE: CVE-2025-59956