CVE-2026-82857 hulumi before v1.3.2 Privilege Escalation via IAM Policy
Attackers with specific principal access can create persistent higher-privilege roles in the sandbox account due to insufficient IAM policy boundaries.
- 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-2026-82857?
CVE-2026-82857 is a critical vulnerability in kerberosmansour hulumi, 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 versions before v1.3.2 contain a privilege escalation vulnerability in the weekly integration IAM policy that allows role lifecycle operations on af-e2e-* roles without sufficient boundary restrictions. Attackers with the documented principal can create persistent higher-privilege roles in the sandbox account.
Weakness: CWE-269
Which versions are affected by CVE-2026-82857?
How do I fix CVE-2026-82857?
No fix has been published for CVE-2026-82857 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82857 being exploited?
There is no known exploitation of CVE-2026-82857 in the wild and no public exploit code.
Sources
Also known as GHSA-35qr-vx94-m5x3, GHSA-pjj3-j4q3-9wpg.