CVE-2026-64861
mediumProbo is a self-hostable governance, risk, and compliance (GRC) platform built for engineering and security teams.
Probo is a self-hostable governance, risk, and compliance (GRC) platform built for engineering and security teams. Prior to version 0.222.0, the GraphQL endpoint does not enforce restrictions on alias count, query depth, or query complexity. An attacker can send a single request containing thousands of aliased resolver calls, causing excessive server-side resource consumption and service degradation. This issue has been patched in version 0.222.0.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/getprobo/probo/commit/bf255b198cb6c9f44cd183c49743c9ffdaa44ce7 security-advisories@github.com
- https://github.com/getprobo/probo/pull/1424 security-advisories@github.com
- https://github.com/getprobo/probo/releases/tag/probod%2Fv0.222.0 security-advisories@github.com
- https://github.com/getprobo/probo/security/advisories/GHSA-prh2-g8pv-m7p9 security-advisories@github.com

