Privilege escalation in Presto
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-285.
Summary
In Presto before version 337, authenticated users can bypass authorization checks by directly accessing internal APIs. This impacts Presto server installations with secure internal communication configured. This does not affect installations that have not configured secure internal communication, as these installations are inherently insecure. This only affects Presto server installations. This does NOT affect clients such as the CLI or JDBC driver. This vulnerability has been fixed in version 337. Additionally, this issue can be mitigated by blocking network access to internal APIs on the coordinator and workers.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| prestosql | Presto | before 337 | 337 | Patch available | CNA |
| — | io.prestosql:presto-server (Maven) | before 337 | 337 | Patch available | GHSA-f6pc-crhh-cp96 |
- Presto Vendorprestosql Affected before 337 Fixed in 337 Patch available CNA
- io.prestosql:presto-server (Maven) Vendor— Affected before 337 Fixed in 337 Patch available GHSA-f6pc-crhh-cp96
Remediation
- Fix · CNA Presto (prestosql) Fixed in 337
- Fix · GHSA-f6pc-crhh-cp96 io.prestosql:presto-server (Maven) Fixed in 337 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-15087
- 2026-10-03 Alias added: GHSA-f6pc-crhh-cp96
References
Advisory 3
Sources
- CVE-2020-15087 · CVE Program
- CVE-2020-15087 · NVD
- FIRST EPSS
- GHSA-f6pc-crhh-cp96 · GitHub Advisory Database · CC BY 4.0
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