Security readout for executives and security teams
Plain-English summary
A flaw in @hulumi/policies before version 1.3.2 can let unrelated compliant evidence hide genuine policy violations. Organizations relying on these validators for Cloudflare or deployment governance could approve unsafe resources while believing guardrails succeeded.
Executive priority
Treat as an immediate remediation priority where this package enforces production security or deployment approvals. The primary business risk is misplaced trust in controls, potentially allowing unsafe changes while compliance checks appear successful.
Technical view
Affected validators fail to bind submitted evidence to the resource being evaluated. Evidence from another zone, hostname, origin, or repository may therefore suppress violations elsewhere in the same stack. The supplied CVSS 3.1 score is 9.8 and classifies the weakness as CWE-693.
Likely exposure
Exposure is limited to environments using @hulumi/policies versions earlier than 1.3.2, particularly Cloudflare or deployment-governance validation. Actual risk depends on whether untrusted parties can submit or influence evidence; the sources do not fully describe those access preconditions.
Exploitation context
The bundle does not establish active exploitation, and this CVE is not listed as KEV. It describes a remotely exploitable, low-complexity bypass requiring no privileges or user interaction, but does not provide confirmed incident or proof-of-concept evidence.
Researcher notes
The affected mechanism and cross-resource evidence examples are clear, but the bundle lacks implementation details, deployment prevalence, exploitation telemetry, and explicit attacker access prerequisites. The supplied affected-version array is ambiguous; the title and description consistently state versions before 1.3.2.
Mitigation direction
- Upgrade @hulumi/policies to version 1.3.2 or later.
- Follow the vendor advisory for any additional remediation or deployment guidance.
- Restrict who can submit or modify governance evidence until remediation is verified.
- Reassess approvals previously based on evidence that may belong to different resources.
Validation and detection
- Inventory deployed and transitive versions of @hulumi/policies.
- Confirm production dependency resolution no longer selects a version before 1.3.2.
- Verify evidence is matched to the evaluated zone, hostname, origin, and repository.
- Review historical validation records for evidence reused across unrelated resources.
- Test that unrelated compliant evidence cannot suppress a known policy violation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-693: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-82855 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
2 official scoresWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——VulnCheckVulnerability scoring details
Base CVSS 4.0 score
9.3CriticalVector: 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
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- GitHub Security Advisory (GHSA-59f3-7227-wmh4)CVE reference, VulnCheck · vendor-advisory
- VulnCheck Advisory: @hulumi/policies before 1.3.2 Evidence Validation BypassCVE reference, VulnCheck · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Protection Mechanism Failure
Protection Mechanism Failure represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.