CVE-2026-22013

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JGSS). Supported versions that are affected are Oracle Java SE: 8u481, 8u481-b50, 8u481-perf, 11.0.30, 17.0.18, 21.0.10, 25.0.2, 26; Oracle GraalVM for JDK: 17.0.18 and 21.0.10; Oracle GraalVM Enterprise Edition: 21.3.17. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than the attacker. 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 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. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N).

Published: 2026-04-21 Last update: 2026-04-27 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2026-22013 is rated Low Risk (26.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.05%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2026-22013

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-27 0.03% 0.05% +0.02%
2 2026-04-22 0.03%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2026-22013

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.6 3.6 [email protected]

Weakness enumeration for CVE-2026-22013

GitHub Security Advisory for CVE-2026-22013

GHSA-75hh-423h-rvwg · Severity: medium — Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition...

OS Trackers for CVE-2026-22013

vendor priority summary link
debian not yet assigned CVE-2026-22013 not yet assigned priority: Debian including 5 source packages (openjdk-11, openjdk-17, openjdk-21, openjdk-25, openjdk-8), 12 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 12. https://security-tracker.debian.org/tracker/CVE-2026-22013
redhat medium https://access.redhat.com/security/cve/CVE-2026-22013
suse medium CVE-2026-22013 severity moderate: SUSE including 28 source package names (java-10-openjdk, java-10-openjdk-accessibility, …), 101 product×package rows across 19 product lines (SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS, SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS, … (19 product lines)): Known Not Affected 101. https://www.suse.com/security/cve/CVE-2026-22013/
ubuntu medium CVE-2026-22013 medium priority: Ubuntu including 11 source packages (openjdk-13, openjdk-16, …), 66 status rows across 8 suites (bionic, focal, jammy, noble, questing, resolute, upstream, xenial): needs-triage 43, DNE 19, ignored 4. https://ubuntu.com/security/CVE-2026-22013

Affected software / configurations for CVE-2026-22013

Vendor Product Version Raw CPE
oracle jdk 1.8.0 cpe:2.3:a:oracle:jdk:1.8.0:update481:*:*:-:*:*:*
oracle jdk 1.8.0 cpe:2.3:a:oracle:jdk:1.8.0:update481:*:*:enterprise_performance_pack:*:*:*
oracle jdk 1.8.0 cpe:2.3:a:oracle:jdk:1.8.0:update481_b50:*:*:-:*:*:*
oracle jdk 11.0.30 cpe:2.3:a:oracle:jdk:11.0.30:*:*:*:*:*:*:*
oracle jdk 17.0.18 cpe:2.3:a:oracle:jdk:17.0.18:*:*:*:*:*:*:*
oracle jdk 21.0.10 cpe:2.3:a:oracle:jdk:21.0.10:*:*:*:*:*:*:*
oracle jdk 25.0.2 cpe:2.3:a:oracle:jdk:25.0.2:*:*:*:*:*:*:*
oracle jdk 26 cpe:2.3:a:oracle:jdk:26:*:*:*:*:*:*:*
oracle graalvm 21.3.17 cpe:2.3:a:oracle:graalvm:21.3.17:*:*:*:enterprise:*:*:*
oracle graalvm_for_jdk 17.0.18 cpe:2.3:a:oracle:graalvm_for_jdk:17.0.18:*:*:*:*:*:*:*
oracle graalvm_for_jdk 21.0.10 cpe:2.3:a:oracle:graalvm_for_jdk:21.0.10:*:*:*:*:*:*:*
oracle jre 1.8.0 cpe:2.3:a:oracle:jre:1.8.0:update481:*:*:-:*:*:*
oracle jre 1.8.0 cpe:2.3:a:oracle:jre:1.8.0:update481:*:*:enterprise_performance_pack:*:*:*
oracle jre 1.8.0 cpe:2.3:a:oracle:jre:1.8.0:update481_b50:*:*:-:*:*:*
oracle jre 11.0.30 cpe:2.3:a:oracle:jre:11.0.30:*:*:*:*:*:*:*
oracle jre 17.0.18 cpe:2.3:a:oracle:jre:17.0.18:*:*:*:*:*:*:*
oracle jre 21.0.10 cpe:2.3:a:oracle:jre:21.0.10:*:*:*:*:*:*:*
oracle jre 25.0.2 cpe:2.3:a:oracle:jre:25.0.2:*:*:*:*:*:*:*
oracle jre 26 cpe:2.3:a:oracle:jre:26:*:*:*:*:*:*:*

References for CVE-2026-22013

cvelogic Threat Intelligence