Sign in Sign up
JA · EN · FR
SecPulse
Categories
CVE-2026-61308 medium CVSS 6.8

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition...

Summary

Vulnerability reported (CVE-2026-61308). Confidential information can be exposed externally.

Original description

The description as published by the source.

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u501, 11.0.32, 17.0.20, 21.0.12, 25.0.4, 26.0.2; Oracle GraalVM for JDK: 17.0.20 and 21.0.12; Oracle GraalVM Enterprise Edition: 21.3.19. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. While the vulnerability is in Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 6.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N).

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-2026-61308 has been found.
Confidential information can be exposed externally. CVSS score: 6.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2026-61308" on the vendor's site.

CVE-2026-61308 — CWE-284 / CVSS v3 6.8
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-284) has been reported.

📍 Affected scope

Check the vendor advisory for the affected versions.

🔥 Severity

Severity: Medium (CVSS 6.8/10). 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

Concrete steps and command examples for SOC/SRE teams to execute in order

  1. 1
    Identify exposure identify 
    Audit SBOM/dependencies for affected components.

    資産台帳・SBOM・依存マニフェストで影響コンポーネントを特定する。

  2. 2
    Post-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

Bitnami java-min
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.0"},{"introduced":"1.9.0"},{"fixed":"8.0.503"},{"introduced":"9.0.0"},{"fixed":"11.0.32-1"},{"introduced":"12.0.0"},{"fixed":"17.0.20-1"},{"introduced":"18.0.0"},{"fixed":"21.0.12-1"},{"introduced":"22.0.0"},{"fixed":"25.0.4-1"},{"introduced":"26.0.0"},{"fixed":"26.0.2-1"}]}]
Bitnami jre
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.0"},{"introduced":"1.9.0"},{"fixed":"8.0.503"},{"introduced":"9.0.0"},{"fixed":"11.0.32-1"},{"introduced":"12.0.0"},{"fixed":"17.0.20-1"},{"introduced":"18.0.0"},{"fixed":"21.0.12-1"},{"introduced":"22.0.0"},{"fixed":"25.0.4-1"},{"introduced":"26.0.0"},{"fixed":"26.0.2-1"}]}]
Bitnami java
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.8.0"},{"introduced":"1.9.0"},{"fixed":"8.0.503"},{"introduced":"9.0.0"},{"fixed":"11.0.32-1"},{"introduced":"12.0.0"},{"fixed":"17.0.20-1"},{"introduced":"18.0.0"},{"fixed":"21.0.12-1"},{"introduced":"22.0.0"},{"fixed":"25.0.4-1"},{"introduced":"26.0.0"},{"fixed":"26.0.2-1"}]}]

Fix status by distribution

Fixed packages published by each distribution for this CVE

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details