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PatchSiren cyber security CVE debrief

CVE-2026-62680 orval-labs CVE debrief

CVE-2026-62680 is a vulnerability in Orval, a tool for generating type-safe JavaScript clients from OpenAPI v3 and Swagger v2 specifications. Prior to version 8.22.0, Orval resolves remote and local external $ref values without proper confinement, allowing for potential SSRF and file reads. The issue is fixed in version 8.22.0. Affected product deployments should be identified and assessed for exposure. The vulnerability class involves improper handling of external references, potentially leading to SSRF attacks and unauthorized file reads. Source confidence is based on the CVE record and NVD entry. Review context suggests prioritizing upgrades and assessing system exposure.

Vendor
orval-labs
Product
orval
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-19
Original CVE updated
2026-09-09
Advisory published
2026-08-19
Advisory updated
2026-09-09

Who should care

Defenders responsible for systems using Orval for OpenAPI or Swagger specification processing should assess exposure and prioritize upgrading to version 8.22.0 or later. This includes operators, platform administrators, vulnerability management teams, and security teams who need to review compensating controls for exposed systems and verify the scope of affected systems and potential impact.

Why it matters

CVE-2026-62680 is a vulnerability in Orval that allows for potential SSRF and file reads. Defenders should prioritize upgrading to version 8.22.0 or later and assess systems using Orval for exposure.

  • Potential SSRF attacks on internal HTTP services
  • Potential file reads on absolute or out-of-tree local files
  • Inline untrusted remote schemas into generated clients
  • Verification of exposure and impact required

Technical summary

The vulnerability in Orval allows for potential SSRF and file reads due to improper handling of remote and local external $ref values. The issue is fixed in version 8.22.0. Affected product deployments should be assessed for exposure. The vulnerability involves external reference loading in packages/orval/src/import-specs.ts. Technical framing suggests that improper confinement of external references can lead to security risks. Source-grounded technical details confirm the fix in version 8.22.0 without unsupported root-cause claims.

Defensive priority

Defenders should prioritize upgrading to Orval version 8.22.0 or later to mitigate this vulnerability. Systems using Orval for OpenAPI or Swagger specification processing should be assessed for exposure.

Recommended defensive actions

  • Upgrade to Orval version 8.22.0 or later
  • Assess systems using Orval for OpenAPI or Swagger specification processing for exposure
  • Verify the scope of affected systems and potential impact
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description, CVSS score, and affected versions. However, the exact scope of affected systems and potential impact require further verification.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-62680 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-62680

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-62680 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-62680

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.