# CVE-2026-91411: openjdk-17: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java... CVE-2026-91411 is fixed in 35 products on 1 platform, first by DEBIAN-CVE-2026-91411, released October 27, 2026. It is not reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/cve/CVE-2026-91411 - Priority: Routine - CVSS: 6.5 (medium) - EPSS: 0.0027 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Oct 20, 2026 ## Description 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: 8u503, 8u503-perf, 11.0.32.1; Oracle GraalVM for JDK: 17.0.20.1 and 21.0.12.1; Oracle GraalVM Enterprise Edition: 21.3.19.1.1. 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 of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition as well as unauthorized update, insert or delete access to some of 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 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H). ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | java-1.8.0-amazon-corretto amzn 2023 | 1:1.8.0_512.b08-1.amzn2023 | [ALAS2023-2026-3315](https://patchblox.com/security/data/fix/linux/alas2023-2026-3315.md) | Nov 7, 2026 | | Linux | java-1.8.0-amazon-corretto-debugsymbols amzn 2023 | 1:1.8.0_512.b08-1.amzn2023 | [ALAS2023-2026-3315](https://patchblox.com/security/data/fix/linux/alas2023-2026-3315.md) | Nov 7, 2026 | | Linux | java-1.8.0-amazon-corretto-devel amzn 2023 | 1:1.8.0_512.b08-1.amzn2023 | [ALAS2023-2026-3315](https://patchblox.com/security/data/fix/linux/alas2023-2026-3315.md) | Nov 7, 2026 | | Linux | java-11-amazon-corretto amzn 2023 | 1:11.0.33.0.9-1.amzn2023 | [ALAS2023-2026-3317](https://patchblox.com/security/data/fix/linux/alas2023-2026-3317.md) | Nov 7, 2026 | | Linux | java-11-amazon-corretto-debugsymbols amzn 2023 | 1:11.0.33.0.9-1.amzn2023 | [ALAS2023-2026-3317](https://patchblox.com/security/data/fix/linux/alas2023-2026-3317.md) | Nov 7, 2026 | | Linux | java-11-amazon-corretto-devel amzn 2023 | 1:11.0.33.0.9-1.amzn2023 | [ALAS2023-2026-3317](https://patchblox.com/security/data/fix/linux/alas2023-2026-3317.md) | Nov 7, 2026 | | Linux | java-11-amazon-corretto-headless amzn 2023 | 1:11.0.33.0.9-1.amzn2023 | [ALAS2023-2026-3317](https://patchblox.com/security/data/fix/linux/alas2023-2026-3317.md) | Nov 7, 2026 | | Linux | java-11-amazon-corretto-javadoc amzn 2023 | 1:11.0.33.0.9-1.amzn2023 | [ALAS2023-2026-3317](https://patchblox.com/security/data/fix/linux/alas2023-2026-3317.md) | Nov 7, 2026 | | Linux | java-11-amazon-corretto-jmods amzn 2023 | 1:11.0.33.0.9-1.amzn2023 | [ALAS2023-2026-3317](https://patchblox.com/security/data/fix/linux/alas2023-2026-3317.md) | Nov 7, 2026 | | Linux | java-17-amazon-corretto amzn 2023 | 1:17.0.21.0.10-1.amzn2023.1 | [ALAS2023-2026-3318](https://patchblox.com/security/data/fix/linux/alas2023-2026-3318.md) | Nov 7, 2026 | | Linux | java-17-amazon-corretto-debugsymbols amzn 2023 | 1:17.0.21.0.10-1.amzn2023.1 | [ALAS2023-2026-3318](https://patchblox.com/security/data/fix/linux/alas2023-2026-3318.md) | Nov 7, 2026 | | Linux | java-17-amazon-corretto-devel amzn 2023 | 1:17.0.21.0.10-1.amzn2023.1 | [ALAS2023-2026-3318](https://patchblox.com/security/data/fix/linux/alas2023-2026-3318.md) | Nov 7, 2026 | | Linux | java-17-amazon-corretto-headless amzn 2023 | 1:17.0.21.0.10-1.amzn2023.1 | [ALAS2023-2026-3318](https://patchblox.com/security/data/fix/linux/alas2023-2026-3318.md) | Nov 7, 2026 | | Linux | java-17-amazon-corretto-javadoc amzn 2023 | 1:17.0.21.0.10-1.amzn2023.1 | [ALAS2023-2026-3318](https://patchblox.com/security/data/fix/linux/alas2023-2026-3318.md) | Nov 7, 2026 | | Linux | java-17-amazon-corretto-jmods amzn 2023 | 1:17.0.21.0.10-1.amzn2023.1 | [ALAS2023-2026-3318](https://patchblox.com/security/data/fix/linux/alas2023-2026-3318.md) | Nov 7, 2026 | | Linux | java-21-amazon-corretto amzn 2023 | 1:21.0.13.0.10-1.amzn2023.1 | [ALAS2023-2026-3319](https://patchblox.com/security/data/fix/linux/alas2023-2026-3319.md) | Nov 7, 2026 | | Linux | java-21-amazon-corretto-debugsymbols amzn 2023 | 1:21.0.13.0.10-1.amzn2023.1 | [ALAS2023-2026-3319](https://patchblox.com/security/data/fix/linux/alas2023-2026-3319.md) | Nov 7, 2026 | | Linux | java-21-amazon-corretto-devel amzn 2023 | 1:21.0.13.0.10-1.amzn2023.1 | [ALAS2023-2026-3319](https://patchblox.com/security/data/fix/linux/alas2023-2026-3319.md) | Nov 7, 2026 | | Linux | java-21-amazon-corretto-headless amzn 2023 | 1:21.0.13.0.10-1.amzn2023.1 | [ALAS2023-2026-3319](https://patchblox.com/security/data/fix/linux/alas2023-2026-3319.md) | Nov 7, 2026 | | Linux | java-21-amazon-corretto-javadoc amzn 2023 | 1:21.0.13.0.10-1.amzn2023.1 | [ALAS2023-2026-3319](https://patchblox.com/security/data/fix/linux/alas2023-2026-3319.md) | Nov 7, 2026 | | Linux | java-21-amazon-corretto-jmods amzn 2023 | 1:21.0.13.0.10-1.amzn2023.1 | [ALAS2023-2026-3319](https://patchblox.com/security/data/fix/linux/alas2023-2026-3319.md) | Nov 7, 2026 | | Linux | java-25-amazon-corretto amzn 2023 | 1:25.0.5.0.9-1.amzn2023.1 | [ALAS2023-2026-3320](https://patchblox.com/security/data/fix/linux/alas2023-2026-3320.md) | Nov 7, 2026 | | Linux | java-25-amazon-corretto-debugsymbols amzn 2023 | 1:25.0.5.0.9-1.amzn2023.1 | [ALAS2023-2026-3320](https://patchblox.com/security/data/fix/linux/alas2023-2026-3320.md) | Nov 7, 2026 | | Linux | java-25-amazon-corretto-devel amzn 2023 | 1:25.0.5.0.9-1.amzn2023.1 | [ALAS2023-2026-3320](https://patchblox.com/security/data/fix/linux/alas2023-2026-3320.md) | Nov 7, 2026 | | Linux | java-25-amazon-corretto-headless amzn 2023 | 1:25.0.5.0.9-1.amzn2023.1 | [ALAS2023-2026-3320](https://patchblox.com/security/data/fix/linux/alas2023-2026-3320.md) | Nov 7, 2026 | | Linux | java-25-amazon-corretto-javadoc amzn 2023 | 1:25.0.5.0.9-1.amzn2023.1 | [ALAS2023-2026-3320](https://patchblox.com/security/data/fix/linux/alas2023-2026-3320.md) | Nov 7, 2026 | | Linux | java-25-amazon-corretto-jmods amzn 2023 | 1:25.0.5.0.9-1.amzn2023.1 | [ALAS2023-2026-3320](https://patchblox.com/security/data/fix/linux/alas2023-2026-3320.md) | Nov 7, 2026 | | Linux | java-27-amazon-corretto amzn 2023 | 1:27.0.1.0.10-1.amzn2023.1 | [ALAS2023-2026-3316](https://patchblox.com/security/data/fix/linux/alas2023-2026-3316.md) | Nov 7, 2026 | | Linux | java-27-amazon-corretto-debugsymbols amzn 2023 | 1:27.0.1.0.10-1.amzn2023.1 | [ALAS2023-2026-3316](https://patchblox.com/security/data/fix/linux/alas2023-2026-3316.md) | Nov 7, 2026 | | Linux | java-27-amazon-corretto-devel amzn 2023 | 1:27.0.1.0.10-1.amzn2023.1 | [ALAS2023-2026-3316](https://patchblox.com/security/data/fix/linux/alas2023-2026-3316.md) | Nov 7, 2026 | | Linux | java-27-amazon-corretto-headless amzn 2023 | 1:27.0.1.0.10-1.amzn2023.1 | [ALAS2023-2026-3316](https://patchblox.com/security/data/fix/linux/alas2023-2026-3316.md) | Nov 7, 2026 | | Linux | java-27-amazon-corretto-javadoc amzn 2023 | 1:27.0.1.0.10-1.amzn2023.1 | [ALAS2023-2026-3316](https://patchblox.com/security/data/fix/linux/alas2023-2026-3316.md) | Nov 7, 2026 | | Linux | java-27-amazon-corretto-jmods amzn 2023 | 1:27.0.1.0.10-1.amzn2023.1 | [ALAS2023-2026-3316](https://patchblox.com/security/data/fix/linux/alas2023-2026-3316.md) | Nov 7, 2026 | | Linux | openjdk-17 Debian 12.15 (bookworm) | 17.0.21+9-1~deb12u1 | [DEBIAN-CVE-2026-91411](https://patchblox.com/security/data/fix/linux/debian-cve-2026-91411.md) | Oct 27, 2026 | | Linux | openjdk-21 Debian 13.5 (trixie) | 21.0.13+9-1~deb13u2 | [DEBIAN-CVE-2026-91411](https://patchblox.com/security/data/fix/linux/debian-cve-2026-91411.md) | Oct 27, 2026 | | Linux | openjdk-21 Debian 14 | 21.0.13+9-1 | [DEBIAN-CVE-2026-91411](https://patchblox.com/security/data/fix/linux/debian-cve-2026-91411.md) | Oct 27, 2026 | --- Data as of 2026-11-09T19:38:12Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.