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CVE-2026-53698
medium
CVSS 6.5
Vulnerability in org.silverpeas.core:silverpeas-core-war (CVE-2026-53698)
Summary
vulnerability in org.silverpeas.core:silverpeas-core-war (CVE-2026-53698). Confidential information can be exposed externally.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-53698** has been found in org.silverpeas.core:silverpeas-core-war.
Confidential information can be exposed externally. CVSS score: 6.5/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "org.silverpeas.core:silverpeas-core-war CVE-2026-53698" on the vendor's site.
CVE-2026-53698 (org.silverpeas.core:silverpeas-core-war) — CWE-36 / CVSS v3 6.5
Attack vector: remote (network-reachable) / no user interaction
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-36) exists in org.silverpeas.core:silverpeas-core-war.
📍 Affected scope
org.silverpeas.core:silverpeas-core-war — .
🔥 Severity
Severity: Medium (CVSS 6.5/10). Confidential information can be exposed externally
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'org.silverpeas.core:silverpeas-core-war' .` 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
-
1Identify exposure identify
grep -r 'org.silverpeas.core:silverpeas-core-war' . | 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 `org.silverpeas.core:silverpeas-core-war` を grep し、稼働しているサービス・バージョンを把握する。
-
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
maven
org.silverpeas.core:silverpeas-core-war
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
maven
org.silverpeas.core:silverpeas-core
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
References
- web https://github.com/Silverpeas/Silverpeas-Core/blob/983c5d07928b8a5ddcb39cc17d7fb9a0d87019b9/core-war/src/main/java/org/silverpeas/web/servlets/FileServer.java#L120-L122
- web https://github.com/Silverpeas/Silverpeas-Core/blob/983c5d07928b8a5ddcb39cc17d7fb9a0d87019b9/core-war/src/main/java/org/silverpeas/web/servlets/FileServer.java#L150-L153
- web https://github.com/Silverpeas/Silverpeas-Core/commit/caa6e6d1ac967ebd29b39e11c2ef5e7fd0047eec
- web https://tracker.silverpeas.org/issues/15229
- web https://nvd.nist.gov/vuln/detail/CVE-2026-53698
- web https://github.com/advisories/GHSA-qv8h-rqr3-mph9
- web https://github.com/Silverpeas/Silverpeas-Core/releases/tag/6.4.7