01 Record
CVE-2026-29514
NetBox 4.3.5 - 4.5.4 RCE via RenderTemplateMixin
HighPUBLISHEDCNA: VulnCheck
CNA base score8.7 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
02 Description
NetBox 4.3.5 - 4.5.4 RCE via RenderTemplateMixin
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.78% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 55.7% of scored records. A rank, not a probability.
- NVD base score
- 8.7 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
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
- 2026-05-04 16:05Z5 MO AGO
- Last updated
- 2026-07-14 18:39Z3 MO AGO
- Reserved
- 2026-03-04
- Assigning CNA
- VulnCheck
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.7)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Weaknesses
- CWE-183Permissive List of Allowed InputsBase
- Data version
- 5.2
- Document digest
- 888e0487ac54fa790325c34a1ae2a059b330243bc00c484a30d1fdb295d741ae
05 Affected products
VendorProductVersionsPlatforms
06 References
- chocapikk.comhttps://chocapikk.com/posts/2026/netbox-export-template-rce/
- github.comhttps://github.com/netbox-community/netbox/issues/22079
- github.comhttps://github.com/netbox-community/netbox/pull/22078
- github.comhttps://github.com/netbox-community/netbox/pull/22170
- github.comhttps://github.com/netbox-community/netbox/releases/tag/v4.6.1
- github.comhttps://github.com/netbox-community/netbox/commit/d124c5fe86e12aad61285133c0caf16adcda8f2e
- www.vulncheck.comhttps://www.vulncheck.com/advisories/netbox-rce-via-rendertemplatemixin