CVE-2026-82863 @hulumi/baseline before 1.3.2 CloudTrail Selector Tampering Detection

High 8.7 Published Updated

Attackers can modify CloudTrail event selectors without detection, evading audit trail monitoring in applications using the @hulumi/baseline library.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-82863?

CVE-2026-82863 is a high-severity vulnerability in hulumi baseline, published on 31 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

@hulumi/baseline versions before 1.3.2 fail to fully detect CloudTrail selector tampering events, reducing audit logging configuration change coverage. Attackers can modify CloudTrail event selectors without complete detection, potentially evading audit trail monitoring.

Weakness: CWE-778

Which versions are affected by CVE-2026-82863?

2 open source packages ship an affected version, including @hulumi/baseline.

PackageAffectedFixed in
@hulumi/baseline npmAll versions1.3.2
@hulumi/baseline npmAll versions1.3.2

How do I fix CVE-2026-82863?

Upgrade @hulumi/baseline to 1.3.2 or later.

Is CVE-2026-82863 being exploited?

There is no known exploitation of CVE-2026-82863 in the wild and no public exploit code.

Sources

Also known as GHSA-5pxh-34gw-xxq6, GHSA-gfp8-mp24-5vxg.

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