CVE-2026-82861CWE-284broken-access-control

CVE-2026-82861

High · published August 31, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
36.7
In the wild
Unconfirmed
What it is

@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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
8.7 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00434 · 36.7th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-08-31T13:17Z
References (2)
https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-g43v-9x7q-83pq · [email protected]https://www.vulncheck.com/advisories/hulumi-policies-before-1.3.2-securebucket-parent-spoof-bypass · [email protected]
EPSS history
Timeline
  • 01 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 31 AUG 08:46Z
    @hulumi/policies before 1.3.2 SecureBucket Parent Spoof Bypass
    cvelistv5