CVE-2026-82855 @hulumi/policies before 1.3.2 Evidence Validation Bypass
Attackers can bypass security guardrails in Hulumi policies by submitting unrelated compliant evidence, allowing violations to be suppressed.
- 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-2026-82855?
CVE-2026-82855 is a critical 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 an evidence validation bypass vulnerability in Cloudflare and deployment-governance validators that allows attackers to suppress violations by submitting unrelated compliant evidence. Attackers can use evidence from different zones, hostnames, origins, or repositories to bypass security guardrails for unrelated resources in the same stack.
Weakness: CWE-693
Which versions are affected by CVE-2026-82855?
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-2026-82855?
Upgrade @hulumi/policies to 1.3.2 or later.
Is CVE-2026-82855 being exploited?
There is no known exploitation of CVE-2026-82855 in the wild and no public exploit code.
Sources
Also known as GHSA-59f3-7227-wmh4, GHSA-8c24-v4pw-q2pm.