CVE-2026-82855 json
@hulumi/policies before 1.3.2 Evidence Validation Bypass
published 5mo ago modified last mo. also GHSA-59f3-7227-wmh4 , EUVD-2026-68443
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 48%
- public exploits
- 0
- none known
Summary
@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.
Patch / fix
- npm @hulumi/policies 1.3.2
- hulumi policies 1.3.2
Is CVE-2026-82855 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2mo ago
Exploit prediction
0.59% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 9.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 4.0 | 9.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | @hulumi/policies | <1.3.2 |
1.3.2 |
Affected products
- hulumi policies
Classification
- Weakness
-
- CWE-693 Protection Mechanism Failure
References
-
github.com
/kerberosmansour/hulumi/security/advisories/GHSA-59f3-7227-wmh4
vendor-advisory, web
-
vulncheck.com
/advisories/hulumi-policies-before-1.3.2-evidence-validation-bypass
third-party-advisory
-
github.com
/kerberosmansour/hulumi
package
Sources
- CVE List CVE-2026-82855
- GitHub Advisory GHSA-59f3-7227-wmh4
- NVD CVE-2026-82855
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.