CVE-2026-59955

Apollo ConfigService access key authentication bypass via raw config file appId parsing

State
Published
Severity
7.5 High
Published
Jul 15, 2026
Updated
Jul 15, 2026
Reserved
Jul 7, 2026

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Description

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios. Prior to 2.5.2, Apollo ConfigService may allow unauthorized access to raw configuration data when AccessKey or management key authentication is enabled because requests under /configfiles/raw/{appId}/{clusterName}/{namespace} are parsed for authentication as appId raw instead of the actual path appId, causing ConfigService to look up AccessKey secrets for raw before verifying the request signature and potentially continue without signature verification for the target appId. This issue is fixed in version 2.5.2.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NGitHub_M

Weaknesses

Affected Products

ProductVersions
apolloapolloconfig
  • < 2.5.2Affected

References

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