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CVE-2025-10263
critical
CVSS 9.1
Vulnerability in CVE-2025-10263 (CVE-2025-10263)
Summary
vulnerability in CVE-2025-10263 (CVE-2025-10263). Confidential information can be exposed externally.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-10263** has been found in CVE-2025-10263.
Confidential information can be exposed externally. CVSS score: 9.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2025-10263 CVE-2025-10263" on the vendor's site.
CVE-2025-10263 (CVE-2025-10263) — CWE-266 / CVSS v3 9.1
Attack vector: remote (network-reachable) / unauthenticated / 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-266) exists in CVE-2025-10263.
📍 Affected scope
CVE-2025-10263 — .
🔥 Severity
Severity: Critical (CVSS 9.1/10). 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. Audit SBOM/dependencies 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
Audit SBOM/dependencies for affected components.依存マニフェストで影響コンポーネントを特定する。
-
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。
References
- web https://developer.arm.com/documentation/112137
- web https://nvd.nist.gov/vuln/detail/CVE-2025-10263
- web https://github.com/advisories/GHSA-x9c8-763w-495x
- web http://xenbits.xen.org/xsa/advisory-493.html
- web http://www.openwall.com/lists/oss-security/2026/06/09/13
- web https://access.redhat.com/security/cve/CVE-2025-10263
- web https://bugzilla.redhat.com/show_bug.cgi?id=2486958
- web https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-10263.json
- web https://access.redhat.com/errata/RHSA-2026:34911
- web https://access.redhat.com/errata/RHSA-2026:36018
- web https://access.redhat.com/errata/RHSA-2026:36348
- web https://access.redhat.com/errata/RHSA-2026:36349