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CVE Record

CVE-2025-32781: Apollo: Apollo Portal release endpoint allows cross-application configuration disclosure via releaseId

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios. Prior to 2.5.0, 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, allowing a low-privileged Portal user who obtains or guesses a valid releaseId to read configuration data from other applications and namespaces without calling UserPermissionValidator.shouldHideConfigToCurrentUser(...). This issue is fixed in version 2.5.0.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Apollo Portal before 2.5.0 can let an authenticated low-privilege user read configuration data belonging to other applications or namespaces if they know or guess a release ID. The main business risk is sensitive configuration disclosure, especially if secrets or internal service details are stored there.

Executive priority

Treat as a near-term remediation item, not an emergency. Prioritize faster if Apollo stores secrets, supports multiple teams, or is exposed to many authenticated users. Upgrade planning should be straightforward because the fix is identified in version 2.5.0.

Technical view

When configView.memberOnly.envs is enabled, GET /envs/{env}/releases/{releaseId} failed to verify application and namespace permissions and skipped UserPermissionValidator.shouldHideConfigToCurrentUser(...). This is an ID-based authorization flaw affecting Apollo before 2.5.0, mapped to CWE-639 and CWE-862.

Likely exposure

Exposure is limited to organizations running Apollo Portal versions before 2.5.0 with authenticated users and member-only configuration viewing enabled. Risk rises where many teams share one Portal or where configuration contains credentials, internal endpoints, or tenant-sensitive data.

Exploitation context

The provided sources do not report active exploitation, and KEV is false. Exploitation requires Portal authentication and a valid or guessed releaseId. The impact is confidentiality-only in the published CVSS vector, with no integrity or availability impact stated.

Researcher notes

The issue is a missing authorization check on release lookup by ID. The advisory states application and namespace permissions were not verified for this endpoint. Evidence supports confidentiality impact, but the bundle does not include proof of active exploitation or broader affected products.

Mitigation direction

  • Upgrade Apollo to version 2.5.0 or later.
  • Review the GitHub advisory and release notes before deployment.
  • Limit Apollo Portal access to users with a business need.
  • Review configuration content for secrets and rotate exposed credentials if needed.

Validation and detection

  • Inventory Apollo Portal deployments and confirm installed versions.
  • Check whether configView.memberOnly.envs is enabled.
  • Review Portal access logs for unusual release retrieval activity.
  • Confirm users cannot view releases outside authorized applications after upgrading.
Prepared
Confidence
high
Sources
6

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

CWE-639: 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 lookup
cwe · medium confidence lookup

CWE-862: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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 lookup
cve · low confidence lookup

CVE-2025-32781 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Official CVE source material

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.

1CVSS vectors
3Timeline events
1ADP providers
5Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N2.83.6GitHub_M

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2025-32781Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
apolloconfigapollo< 2.5.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-639 · source CWE mapping

Authorization Bypass Through User-Controlled Key

Authorization Bypass Through User-Controlled Key represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

CWE-862 · source CWE mapping

Missing Authorization

Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.