01 Record
CVE-2026-33374
Unbounded memory allocation in the Prometheus rule conversion API
MediumPUBLISHEDCNA: GRAFANA
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
02 Description
Unbounded memory allocation in the Prometheus rule conversion API
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.36% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 30.3% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-10-16.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-10-13 17:05Z15 DAYS AGO
- Last updated
- 2026-10-13 19:21Z15 DAYS AGO
- Reserved
- 2026-03-19
- Assigning CNA
- GRAFANA
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- ed49840f6b8447626cae3a14eb13b8451b0557ade9087ae4556d70c641090442
05 Affected products
VendorProductVersionsPlatforms
GrafanaGrafana Enterprise12.0.0 to 12.3.11, 12.4.0 to < 12.4.13, 13.0.0 to < 13.0.11, 13.1.0 to < 13.1.8, 13.2.0 to < 13.2.4—
GrafanaGrafana OSS12.0.0 to 12.3.11, 12.4.0 to < 12.4.13, 13.0.0 to < 13.0.11, 13.1.0 to < 13.1.8, 13.2.0 to < 13.2.4—
06 References
07 Fixed in
Ubuntu 16.04 LTS
- grafana No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.