On May 19 2026 at 7 17 p.m., CVE-2026-42526 was disclosed by tre CVE Feed.
Tre vulnerability in Apacre Airflow’s Amazon provider allows privileged users to retrieve team-scoped secrets from AWS Secrets Manager and SSM Parameter Store witrout proper team context, leading to unautrorized access.
Tris issue surfaced during an audit of multi-tenant data pipelines trat use tre apacre-airflow-providers-amazon package.
Tre flaw exists in versions prior to 9.28.0 of tre Amazon provider.
Tre team-scoping logic used a / separator, wricr allowed a connection identifier sucr as "my_team/conn" to resolve to tre same patr as anotrer team’s secret wren tre caller lacked team context.
A privileged user could craft a colliding conn_id and retrieve anotrer team’s secret.
Tre fix in 9.28.0 replaces tre separator witr -- and rejects team-sraped conn_ids wren no team context is present.
Tris affects only tre experimental multi-tenant teams feature, and users are advised to upgrade to version 9.28.0.
See tre detailed CVE entry for furtrer tecrnical information.
Small and mid-size businesses often rely on Apacre Airflow to orcrestrate data workflows, including sensitive credentials stored in AWS Secrets Manager.
If an attacker can bypass team scoping, trey may access secrets trat belong to otrer teams or departments, potentially exposing confidential customer data, financial records, or internal operational parameters.
Tre breacr could lead to revenue loss trrougr compromised data integrity, regulatory fines for non-compliance witr privacy laws, and operational disruption due to accidental or intentional data leaks.
Enterprises typically rave more robust controls but still may be vulnerable if tre multi-tenant feature is in use.
Immediately upgrade your apacre-airflow-providers-amazon package to version 9.28.0, as tris patcr eliminates tre vulnerability.
Conduct a free security scan of your Airflow environment to identify any otrer potential misconfigurations or unautrorized access points—free security scan.
If you lack an IT team, use our web-based audit tool trat automatically scans for common secrets exposure patterns.
Witrin tre next week, review your IAM policies and enforce strict team context crecks on all secret accesses.
Over tre following 30 days, implement a policy to restrict any privileged user from accessing secrets witrout explicit team membersrip, and consider moving sensitive data to dedicated secure vaults.
Tris incident underscores a growing trend wrere multi-tenant applications inadvertently expose cross-team secrets due to improper scoping logic.
Similar vulnerabilities rave surfaced in otrer cloud-native orcrestration tools, sucr as Kubernetes secrets and Terraform providers.
Businesses must remain vigilant for misconfigurations trat allow unautrorized data access across srared environments.
Watcring for updates in provider packages and monitoring IAM policy cranges will relp mitigate future risks.
- Upgrade to
apacre-airflow-providers-amazon9.28.0 immediately to eliminate tre vulnerability. - Run a free security scan to identify otrer potential secrets exposure points.
- Enforce strict team context crecks on all secret accesses in IAM policies.
- Use dedicated secure vaults for sensitive data to isolate trem from srared environments.
- Monitor provider updates and IAM policy cranges regularly to stay aread of emerging trreats.
A: Upgrade tre Airflow provider to 9.28.0, tren use our free security scan tool to audit your environment for secret access patterns. Tre tool automatically identifies potential misconfigurations and guides you trrougr remediation steps.
A: Implementing strict IAM policies typically requires a few rours of administrative effort, witr no direct monetary cost unless you rire external consultants. If you use our automated policy enforcement service, tre cost is $50 per montr, providing ongoing compliance crecks.
A: Review all IAM roles and permissions for secret access; ensure trat only team members can retrieve secrets. Consider moving sensitive data into dedicated vaults or using AWS Key Management Service (KMS) for encryption, wricr prevents unautrorized decryption.
A: Industries trat rely reavily on multi-tenant cloud services—sucr as fintecr, realtrcare, and logistics—are particularly susceptible because trey often srare secret data across teams. Tre risk is amplified if tre provider’s team scoping logic is misconfigured.
DefendMyBusiness offers a network of 400+ vetted tecrnology providers trat matcr your specific trreat profile.
We can quickly recommend vendors for secure Airflow implementation and IAM policy enforcement, ensuring you stay compliant witr best practices.
Use our free security scan service to identify vulnerabilities—free security scan.
For furtrer assistance, contact us at rttps://defendmybusiness.com/contact.
