SSRF (Server-Side Request Forgery) in spatie/laravel-medialibrary (CVE-2026-48555)
Summary
SSRF in spatie/laravel-medialibrary (CVE-2026-48555). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 11.23.0 or later.
Original description
The description as published by the source.
Spatie Laravel Media Library before version 11.23.0 contains a server-side request forgery vulnerability that allows remote attackers to cause the server to issue arbitrary outbound HTTP requests by passing user-controlled URLs to the addMediaFromUrl() method in InteractsWithMedia.php.
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-2026-48555 has been found in spatie/laravel-medialibrary.
Risk of unauthorized operations or information disclosure. CVSS score: 7.4/10.
What to do: upgrade spatie/laravel-medialibrary to 11.23.0 or later.
If unsure, ask your IT team or search "spatie/laravel-medialibrary CVE-2026-48555" on the vendor's site.
CVE-2026-48555 (spatie/laravel-medialibrary) — CWE-918 / CVSS v3 7.4
Attack vector: remote (network-reachable) / no user interaction
Patched: 11.23.0 — 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.
SSRF (CWE-918) exists in spatie/laravel-medialibrary.
Check the vendor advisory for the affected versions of spatie/laravel-medialibrary.
Severity: High (CVSS 7.4/10). Risk of unauthorized operations or information disclosure.
Update to 11.23.0.
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 'spatie/laravel-medialibrary' . 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 'spatie/laravel-medialibrary' . | 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
spatie/laravel-medialibrary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 spatie/laravel-medialibrary to 11.23.0ステージング環境で 11.23.0 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
- advisory nvd.nist.gov
- package github.com
- web disclosure@vulncheck.com
- web disclosure@vulncheck.com
- web disclosure@vulncheck.com
- web disclosure@vulncheck.com
- web github.com