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PatchSiren cyber security CVE debrief

CVE-2025-32781 apolloconfig CVE debrief

A low-privileged user can read configuration data from other applications and namespaces in Apollo Portal before version 2.5.0 due to insufficient permission verification. This issue arises when an authenticated user requests a release by ID through GET /envs/{env}/releases/{releaseId} while configView.memberOnly.envs is enabled, allowing unauthorized access to configuration data. Defenders and administrators of Apollo Portal instances should assess exposure and prioritize upgrading to version 2.5.0 or later to mitigate this vulnerability.

Vendor
apolloconfig
Product
apollo
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-15
Original CVE updated
2026-09-29
Advisory published
2026-07-15
Advisory updated
2026-09-29

Who should care

Defenders and administrators of Apollo Portal instances should assess exposure and prioritize upgrading to version 2.5.0 or later. They should also review user access controls, monitor for suspicious activity, and restrict access to sensitive configuration data to mitigate potential unauthorized access and lateral movement within the system.

Why it matters

Insufficient permission verification in Apollo Portal allows low-privileged users to read configuration data from other applications and namespaces, potentially leading to unauthorized access and lateral movement.

  • Potential unauthorized access to sensitive configuration data
  • Need to verify exposure and upgrade to version 2.5.0 or later
  • Possible lateral movement within the system

Technical summary

Apollo Portal does not verify application and namespace permissions when an authenticated user requests a release by ID through GET /envs/{env}/releases/{releaseId} while configView.memberOnly.envs is enabled. This oversight allows low-privileged Portal users who obtain or guess a valid releaseId to read configuration data from other applications and namespaces without proper authorization. The issue is fixed in version 2.5.0, which introduces necessary permission checks to prevent unauthorized access to configuration data.

Defensive priority

Defenders should prioritize verifying exposure and upgrading to version 2.5.0 or later.

Recommended defensive actions

  • Verify Apollo Portal version and upgrade to 2.5.0 or later if necessary
  • Restrict access to sensitive configuration data
  • Monitor for suspicious activity
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but additional information on affected versions and deployment contexts is limited. Defenders should verify exposure by reviewing deployment configurations and user access controls. The CVE Program record and NVD detail page offer official sources for vulnerability information, but further investigation may be needed to understand the full scope of affected systems and potential mitigations.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-32781 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-32781

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

  • CVE-2025-32781 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-32781

    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.