Oracle Hyperion CVE-2026-62509

No special conditions are required beyond network-level HTTP access to Oracle Hyperion Infrastructure Technology version 11.2.25.0.000: remote unauthenticated exploitation against default configurations of Oracle Hyperion Infrastructure Technology 11.2.25.0.000. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms no elevated privileges, no prerequisite user interaction, and no non-default configuration requirement. The primary real-world limiting factor is deployment architecture - Oracle Hyperion is an enterprise-internal EPM platform and is typically not exposed to the public internet; organizations that have enforced network boundaries preventing external HTTP access face significantly reduced exposure. No OS-specific, platform-specific, or feature-flag prerequisites are described in the available data beyond the affected software version itself.

The CVSS 3.1 score of 5.3 (Medium) correctly captures the constrained impact: although the attack profile is maximally accessible - unauthenticated, network-reachable, low complexity, no user interaction - the confidentiality impact is limited to a subset of data (C:L), with no integrity or availability exposure (I:N/A:N). No EPSS score was included in the available intelligence, making probabilistic exploitation likelihood assessment unavailable. The vulnerability does not appear in the CISA KEV catalog, and no public proof-of-concept code has been identified, so exploitation remains speculative at this time. The 'Authentication Bypass' tag does elevate practical exploitability concern relative to a generic information disclosure: authentication bypasses tend to be reliably and repeatably exploitable once the endpoint is located, unlike memory-corruption bugs that require environment-specific tuning. The primary real-world risk limiter is deployment context - Oracle Hyperion is an enterprise-internal application rarely exposed to the public internet. Organizations with Hyperion behind a network boundary face substantially lower exposure than those with HTTP ports accessible externally. In aggregate, this is a genuine but limited-scope information disclosure warranting prompt patching in standard patch cycles, not emergency response, absent new exploitation signals.

An unauthenticated attacker with network access to the Oracle Hyperion server sends a crafted HTTP request directly to the Common Events component endpoint, bypassing the authentication gate that should gate access. The server responds with a subset of Oracle Hyperion Infrastructure Technology data - potentially including event metadata, configuration artifacts, or application data - without requiring any credential presentation. No public proof-of-concept code has been identified, but the zero-complexity attack profile (AV:N/AC:L) means the bypass is likely straightforward to replicate once the target endpoint path is identified, either through documentation or service fingerprinting.