Path Traversal in Rconfig
CVE-2026-77914
rConfig Core 8.0.0 before 8.2.13 contains a path traversal vulnerability that allows authenticated users to read arbitrary files by supplying crafted filenames containing directory traversal sequences to the export download endpoint. Attackers can manipulate the filename parameter with traversal sequences to escape the intended export directory and access files outside it that are readable by the application process.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.007 (52.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.007 · change: +0.002
Affected products
Weakness classification (CWE)
References
- GitHub Security Advisory (GHSA-m5rw-jcrm-mmwc) (vendor-advisory)
- rConfig core-8.2.13 Release Notes (release-notes)
- www.vulncheck.com/advisories/rconfig-v8-core-path-traversal-via-export-download… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-77914?
- CVE-2026-77914 is a medium-severity vulnerability in Rconfig, classified under Path Traversal. CVSS score: 6.5/10. Published 2026-08-24.
- How severe is CVE-2026-77914?
- Medium severity. CVSS v3 base score is 6.5 out of 10.