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CVE-2026-115359

CVE-2026-115359 · OpenBao before 2.6.4 and 2.7.0 before 2.7.1 Role-Based Rate Limit Quota Bypass via Request Parsing

This page contains facts from public vulnerability sources. Check the original advisory before updating.

OpenBao before 2.6.4 and 2.7.x before 2.7.1 contains a flaw in its rate limit quota subsystem where role resolution fails for requests with form-encoded bodies or forwarded certificates, so quota rules scoped to backend-specific roles are not enforced. Valid callers can repeatedly issue tokens without consuming the configured role-based rate limit budget.

CVSS 6.3 · Medium · EPSS 0.2% · Fix available

Published
Updated

Affected products and versions

  • openbao

    Versions
    • ≥ 0, < 2.6.4: Affected (semver)
    • 2.6.4: Not affected (semver)
    • ≥ 2.7.0, < 2.7.1: Affected (semver)
    • 2.7.1: Not affected (semver)

    Update to 2.6.4; Update to 2.7.1

Original sources

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