CVE-2026-31216
CVE-2026-31216 is a critical-severity vulnerability in Nexent with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-552.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- EPSS exploit prediction: 0% (32nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-29500
- Weakness: CWE-552
- Affected product: Nexent
- Published:
- Last modified:
Description
The nexent v1.7.5.2 backend service contains an unauthorized arbitrary storage file deletion vulnerability in its file management API. The DELETE /storage/{object_name:path} endpoint lacks authentication, authorization, and input validation mechanisms. Unauthenticated remote attackers can send crafted requests with a user-controlled object_name path parameter to delete arbitrary files from the underlying MinIO storage system. Successful exploitation leads to data loss and denial of service.
Frequently asked questions
- What is CVE-2026-31216?
- The nexent v1.7.5.2 backend service contains an unauthorized arbitrary storage file deletion vulnerability in its file management API. The DELETE /storage/{object_name:path} endpoint lacks authentication, authorization, and input validation mechanisms. Unauthenticated remote attackers can send crafted requests with a user-controlled object_name path parameter to delete arbitrary files from the underlying MinIO storage system. Successful exploitation leads to data loss and denial of service.
- How severe is CVE-2026-31216?
- CVE-2026-31216 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
- Is CVE-2026-31216 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-31216?
- CVE-2026-31216 affects Nexent. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-31216?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-31216 have an EU (EUVD) identifier?
- Yes. CVE-2026-31216 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29500.
- When was CVE-2026-31216 published?
- CVE-2026-31216 was published on 2026-05-12 and last updated on 2026-06-17.
References
- https://github.com/ModelEngine-Group/nexent
- https://www.notion.so/CVE-2026-31216-35d1e139318881208297f0fbd8005f68
Affected products (1)
- cpe:2.3:a:nexent:nexent:1.7.5.2:*:*:*:*:*:*:*
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