CVE-2026-82861 @hulumi/policies before 1.3.2 SecureBucket Parent Spoof Bypass
Attackers can bypass SecureBucket policy checks by submitting spoofed parent evidence, allowing unsafe bucket configurations to pass validation.
- 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-2026-82861?
CVE-2026-82861 is a high-severity vulnerability in hulumi policies, 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/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows attackers to submit spoofed SecureBucket parent evidence during policy evaluation. Attackers can bypass security policy checks by providing falsified evidence, causing the validator to miss unsafe bucket configurations.
Weakness: CWE-284
Which versions are affected by CVE-2026-82861?
2 open source packages ship an affected version, including @hulumi/policies.
| Package | Affected | Fixed in |
|---|---|---|
@hulumi/policies npm | All versions | 1.3.2 |
@hulumi/policies npm | All versions | 1.3.2 |
How do I fix CVE-2026-82861?
Upgrade @hulumi/policies to 1.3.2 or later.
Is CVE-2026-82861 being exploited?
There is no known exploitation of CVE-2026-82861 in the wild and no public exploit code.
Sources
Also known as GHSA-5vxq-3j99-7xfc, GHSA-g43v-9x7q-83pq.