Path Traversal in Stamusnetworks Scirius
CVE-2026-92604
Scirius through 3.8.0 contains an arbitrary file write vulnerability in the PCAP filestore upload endpoint that allows default User role users to write attacker-controlled JSON content to filesystem paths. Attackers can supply path traversal sequences in the uploaded document's _id field to escape the intended directory and write files with .json extension to arbitrary locations as root.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (47.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/geo-chen/oss/blob/main/scirius.md (third-party-advisory)
- github.com/StamusNetworks/scirius (product)
- github.com/StamusNetworks/scirius/blob/3bb49d383f4801b79e6356f9de9f25806afe0311… (technical-description)
- www.vulncheck.com/advisories/scirius-through-3.8.0-arbitrary-file-write-via-pca… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92604?
- CVE-2026-92604 is a high-severity vulnerability in Stamusnetworks Scirius, classified under Path Traversal. CVSS score: 8.1/10. Published 2026-09-16.
- How severe is CVE-2026-92604?
- High severity. CVSS v3 base score is 8.1 out of 10.