aws / aws/aws-lambda-base-images

CVE-2026-69198 (MEDIUM): detected in Lambda Docker Images.

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Description

## CVE Details

| **CVE ID** | **Severity** | **Affected Package** | **Installed Version** | **Fixed Version** | **Date Published** | **Date of Scan** |
|-----------------|--------------|----------------------|-----------------------|-------------------|--------------------|------------------|
| [CVE-2026-69198](https://avd.aquasec.com/nvd/cve-2026-69198) | `MEDIUM` | `ip-address` | `10.2.0` | `10.2.2` | `2026-08-03T20:17:30.107Z` | `2026-08-04T10:19:08.862184301Z` |

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## Affected Docker Images

| **Image Name** | **SHA** |
|-----------------------------|---------------------------------------|
| `public.ecr.aws/lambda/nodejs:latest` | `public.ecr.aws/lambda/nodejs@sha256:fe69820efd000f4a6a34af1fc61ad476e8266f14fa8ebde7688564efba67a2df` |
| `public.ecr.aws/lambda/nodejs:24` | `public.ecr.aws/lambda/nodejs@sha256:fe69820efd000f4a6a34af1fc61ad476e8266f14fa8ebde7688564efba67a2df` |

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## Description

> ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript. From 10.1.1 until 10.2.2, every special-use classification method is built on isInSubnet, which short-circuits to false whenever the address's own subnet mask is shorter than the reference range's mask. That mask comes verbatim from the CIDR suffix on the parsed input, so appending a suffix such as /0 suppresses classification entirely: isLoopback(), isPrivate(), isLinkLocal(), isCGNAT(), isMulticast(), isUnspecified(), isBroadcast(), isULA(), and getType() all report an internal address as unremarkable, while correctForm() and address still return the real internal target. An application that builds a network trust-boundary decision on these checks, for example a filter intended to block Server-Side Request Forgery, or SSRF, may therefore treat an internal target as external and allow the request. The underlying bit comparison is correct, and mask(n) already returns the first n bits of the full parsed address independently of subnetMask; the defect is solely that the containment guard sits in the classification path. This issue is fixed in version 10.2.2.

---

### Remediation Steps
- Update the affected package `ip-address` from version `10.2.0` to `10.2.2`.

### About this issue
- This issue may not contain all the information about the CVE nor the images it affects.
- This issue will not be updated with new information and the list of affected images may have changed since the creation of this issue.
- For more, visit [Lambda Watchdog](https://lambdawatchdog.com).
- This issue was created automatically by Lambda Watchdog.

Contributor guide

Open the contributing guide

Research direction

Start by locating the package manifest or dependency configuration used to build the Lambda Node.js Docker images, then confirm where ip-address 10.2.0 enters the image. Update it to 10.2.2, rebuild the affected images, and verify that the package version and vulnerability scan are clean for the listed image tags.

Written by the indexing model from the issue text.

Assessment

Tech stack
docker, node.js
Domain
devops, security
Issue type
Bug
Difficulty
2/5
Estimated time
1-3 hours
Activity status
Quiet
Clarity
Mostly clear
Newbie friendliness
62/100

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