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CVE-2026-28413
Open Redirect in products-isurlinportal (CVE-2026-28413)
Summary
vulnerability in products-isurlinportal (CVE-2026-28413). Risk of unauthorized operations or information disclosure. Exploitable via ``Products.isurlinportal``. Mitigation: upgrade to `3.1.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-28413** has been found in products-isurlinportal.
Attackers can target a specific entry point like ``Products.isurlinportal`` over the network to misuse the product.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade products-isurlinportal to **3.1.0** or later.
If unsure, ask your IT team or search "products-isurlinportal CVE-2026-28413" on the vendor's site.
CVE-2026-28413 (products-isurlinportal) — CWE-601 /
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Attack surface: `Products.isurlinportal`
Patched: `3.1.0` — apply immediately
Workaround: There are no known workarounds.
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.
❓ What is the problem
**A vulnerability** (CWE-601) exists in products-isurlinportal. Attackers reach the vulnerable code path via ``Products.isurlinportal`` without authentication.
📍 Affected scope
products-isurlinportal — . Attack surface: `Products.isurlinportal`.
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **3.1.0**.
🛡️ Workaround
Workaround: There are no known workarounds.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'products-isurlinportal' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
grep -r 'products-isurlinportal' . | 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 `products-isurlinportal` を grep し、稼働しているサービス・バージョンを把握する。
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5Apply temporary workaround mitigate
There are no known workarounds.パッチが適用されるまでの応急処置として、There are no known workarounds. を実施。回避策の副作用 (機能低下) を確認した上で。
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6Apply patch patch
Upgrade products-isurlinportal to 3.1.0ステージング環境で 3.1.0 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と、Step 3 で見つけた異常検知の続報チェックを含めること。
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7Post-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 Step 3 と同じログクエリでアラート再発が無いか継続監視。
Affected packages
PyPI
products-isurlinportal
[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.1.0"}]}]
pip
Products.isurlinportal
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0"}]}]
pip
products-isurlinportal
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.0"}]}]
References
- advisory https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28413.json
- advisory https://nvd.nist.gov/vuln/detail/CVE-2026-28413
- package https://github.com/plone/Products.isurlinportal
- web https://github.com/plone/Products.isurlinportal/security/advisories/GHSA-43gx-6gv6-3jcp
- web https://github.com/pypa/advisory-database/tree/main/vulns/products-isurlinportal/PYSEC-2026-112.yaml
- web https://github.com/advisories/GHSA-43gx-6gv6-3jcp