Vulnerability in github.com/harvester/harvester (CVE-2025-71261)
Summary
Vulnerability in github.com/harvester/harvester (CVE-2025-71261). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 1.8.0 or later.
Original description
The description as published by the source.
Harvester's SUSE Virtualization Registration Client Vulnerable to MITM and DOS in github.com/harvester/harvester
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-2025-71261 has been found in github.com/harvester/harvester.
Risk of unauthorized operations or information disclosure. CVSS score: 8.6/10.
What to do: upgrade github.com/harvester/harvester to 1.8.0 or later.
If unsure, ask your IT team or search "github.com/harvester/harvester CVE-2025-71261" on the vendor's site.
CVE-2025-71261 (github.com/harvester/harvester) — CWE-295 / CVSS v3 8.6
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: 1.8.0 — apply immediately
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-295) exists in github.com/harvester/harvester.
Check the vendor advisory for the affected versions of github.com/harvester/harvester.
Severity: High (CVSS 8.6/10). Risk of unauthorized operations or information disclosure.
Update to 1.8.0.
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/harvester/harvester' . 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
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1Identify exposure identify
grep -r 'github.com/harvester/harvester' . | 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/harvester/harvesterを grep し、稼働しているサービス・バージョンを把握する。 -
2Apply patch patch
Upgrade github.com/harvester/harvester to 1.8.0ステージング環境で 1.8.0 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
-
3Post-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
- web meissner@suse.de
- web nvd.nist.gov
- web github.com