gcdRadar
archive/Patch now/AIR-2026-1188
closedclosed 16 Jul 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-15737: AWS Bedrock AgentCore SDK logs sensitive user prompts

AWS Bedrock AgentCore Python SDK

The AWS Bedrock AgentCore Python SDK inadvertently logs raw user prompts and agent responses in OpenTelemetry span attributes. This exposes sensitive data to users with access to log storage.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
5.7
EPSS
<0.01 · top 68% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
16 Jul 2026
last update
16 Jul 2026
CVE ids
CVE-2026-15737other records

Timeline · 1

  1. 16 Jul 2026CVE-2026-15737: AWS Bedrock AgentCore Python SDK is an open-source Python library that provides client tools for building AI agents on the Amazon…

Sources · 1

Advisories and databases

  1. 2026-07-16
    CVE-2026-15737: AWS Bedrock AgentCore Python SDK is an open-source Python library that provides client tools for building AI agents on the Amazon…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-15737

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerabilityData leak
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Amazon, Framework / tooling
owasp llm top 10
LLM02:2025 Sensitive Information DisclosureLLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
opentelemetrydata-leak
dates
happened 16 Jul 2026 · first reported 16 Jul 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-15737: AWS Bedrock AgentCore SDK logs sensitive user prompts

https://gcdradar.vercel.app/incidents/cve-2026-15737-aws-bedrock-agentcore-sdk-logs-sensitive-user · AIR-2026-1188 · closed 2026-07-16

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-07-16
- AI role: Attack on AI
- Products: AWS Bedrock AgentCore Python SDK
- CVE ids: CVE-2026-15737
- CVSS: 5.7

## Summary

The AWS Bedrock AgentCore Python SDK inadvertently logs raw user prompts and agent responses in OpenTelemetry span attributes. This exposes sensitive data to users with access to log storage.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-07-16: CVE-2026-15737: AWS Bedrock AgentCore Python SDK is an open-source Python library that provides client tools for building AI agents on the Amazon… (https://nvd.nist.gov/vuln/detail/CVE-2026-15737)

## Sources

- 2026-07-16 NVD: CVE-2026-15737: AWS Bedrock AgentCore Python SDK is an open-source Python library that provides client tools for building AI agents on the Amazon… https://nvd.nist.gov/vuln/detail/CVE-2026-15737

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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