CVE-2026-33374
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Unbounded memory allocation in the Prometheus rule conversion API
The Prometheus rule conversion API endpoints in Grafana do not limit request body size, allowing authenticated users to trigger unbounded memory allocations that can crash the server through out-of-memory conditions.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Grafana Enterprise
- Vendor
- Grafana
- Product
- Grafana Enterprise
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 12.0.0 | affected | semver | Unavailable | 12.3.11 | None listed |
| 12.4.0 | affected | semver | 12.4.13 | Unavailable | None listed |
| 13.0.0 | affected | semver | 13.0.11 | Unavailable | None listed |
| 13.1.0 | affected | semver | 13.1.8 | Unavailable | None listed |
| 13.2.0 | affected | semver | 13.2.4 | Unavailable | None listed |
Grafana OSS
- Vendor
- Grafana
- Product
- Grafana OSS
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 12.0.0 | affected | semver | Unavailable | 12.3.11 | None listed |
| 12.4.0 | affected | semver | 12.4.13 | Unavailable | None listed |
| 13.0.0 | affected | semver | 13.0.11 | Unavailable | None listed |
| 13.1.0 | affected | semver | 13.1.8 | Unavailable | None listed |
| 13.2.0 | affected | semver | 13.2.4 | Unavailable | None listed |