Vulnerability in github.com/patrickhener/goshs (CVE-2026-34581)
Summary
Vulnerability in github.com/patrickhener/goshs (CVE-2026-34581). Confidential information can be exposed externally. Exploitable via BasicAuthMiddleware.
Original description
The description as published by the source.
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.
Source: NIST National Vulnerability Database NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-34581 has been found in github.com/patrickhener/goshs.
Attackers can target a specific entry point like BasicAuthMiddleware over the network to misuse the product.
Confidential information can be exposed externally. CVSS score: 8.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "github.com/patrickhener/goshs CVE-2026-34581" on the vendor's site.
CVE-2026-34581 (github.com/patrickhener/goshs) — CWE-288 / CVSS v3 8.1
Attack vector: remote (network-reachable) / unauthenticated
Attack surface: BasicAuthMiddleware / SharedLinks
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-288) exists in github.com/patrickhener/goshs. Attackers reach the vulnerable code path via BasicAuthMiddleware without authentication.
Check the vendor advisory for the affected versions of github.com/patrickhener/goshs. Attack surface: BasicAuthMiddleware / SharedLinks.
Severity: High (CVSS 8.1/10). Confidential information can be exposed externally.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'github.com/patrickhener/goshs' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'github.com/patrickhener/goshs' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で
github.com/patrickhener/goshsを grep し、稼働しているサービス・バージョンを把握する。 -
2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
References
- advisory github.com
- advisory nvd.nist.gov
- advisory github.com
- package github.com
- patch github.com
- web github.com