Vulnerability in Goshs
CVE-2026-34581
goshs is a SimpleHTTPServer written in Go. From version 1.1.0 to before version 2.0.0-beta.2, when using the Share Token it is possible to bypass the limited selected file download with all the gosh functionalities, including code exec. This issue has been patched in version 2.0.0-beta.2.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.005 (36.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 36.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
- Goshs — versions 2.0.0
- Patrickhener Goshs — versions >= 1.1.0, < 2.0.0-beta.2
Weakness classification (CWE)
References
- github.com/patrickhener/goshs/security/advisories/GHSA-jgfx-74g2-9r6g (Exploit, Vendor Advisory)
- github.com/patrickhener/goshs/commit/6fb224ed15c2ccc0c61a5ebe22f2401eb06e9216 (Patch)
- github.com/patrickhener/goshs/releases/tag/v2.0.0-beta.2 (Product, Release Notes)
Frequently asked questions
- What is CVE-2026-34581?
- CVE-2026-34581 is a high-severity vulnerability in Goshs, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 8.1/10. Published 2026-04-02.
- How severe is CVE-2026-34581?
- High severity. CVSS v3 base score is 8.1 out of 10.