Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf, 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1; Oracle GraalVM for JDK: 17.0.19 and 21.0.11; Oracle GraalVM Enterprise Edition: 21.3.18. Easily exploitable 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 creation, deletion or modification access to critical data or 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 7.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).
CVE-2026-47063
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-22. a secondary CVSS source baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 17%
- KEV
- Not listed
Published
July 21, 2026
Last Modified
August 3, 2026
References (1)
- secalert_us@oraclehttps://www.oracle.com/security-alerts/cpujul2026.html
Vendor Advisories for CVE-2026-47063(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:52948Red Hat Product SecurityHigh
Red Hat Security Advisory: java-21-ibm-semeru-certified-jdk security update
- RHSA-2026:52949Red Hat Product SecurityHigh
Red Hat Security Advisory: java-1.8.0-ibm security update
- RHSA-2026:52834Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
- RHSA-2026:50525Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
- RHSA-2026:50281Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
- RHSA-2026:48845Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenJDK 25.0.4 Security Update for Windows Builds
- RHSA-2026:46808Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update
- CVE-2026-47063Microsoft Security Response Center (MSRC)Medium
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf, 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1; Oracle GraalVM for JDK: 17.0.19 and 21.0.11; Oracle GraalVM Enterprise Edition: 21.3.18. Easily exploitable 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 creation, deletion or modification access to critical data or 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 ru
- +12 more
Patch Availability(30)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(8 across 4 ecosystems)
Debian:14(3)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openjdk-21 | 21.0.10+7-1 ... 21.0.9~8ea-1 (20 versions) | 21.0.12+8-1 | — |
| openjdk-25 | 25+36-1 ... 25~36ea-1 (22 versions) | 25.0.4+7-1 | — |
| openjdk-26 | 26+35-1 ... 26~9ea-1 (19 versions) | 26.0.2+10-1 | — |
Debian:11(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openjdk-11 | 11.0.12+7-2 ... 11.0.32~8ea-1 (72 versions) | 11.0.32+9-2~deb11u1 | — |
| openjdk-17 | 17+35-1 ... 17~35ea-1 (91 versions) | 17.0.20+8-1~deb11u1 | — |
Debian:13(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openjdk-21 | 21.0.10+7-1 ... 21.0.9~8ea-1 (19 versions) | 21.0.12+8-1~deb13u1 | — |
| openjdk-25 | 25+36-1 ... 25~36ea-1 (21 versions) | 25.0.4+7-1~deb13u1 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| openjdk-17 | 17.0.10+7-1 ... 17.0.9~6ea-1 (72 versions) | 17.0.20+8-1~deb12u1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(6)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Red HatRHSA-2026:42887IMPORTANT2026-07-21
RHSA-2026:42887 — Important
- Red HatRHSA-2026:42895IMPORTANT2026-07-21
RHSA-2026:42895 — Important
- Red HatRHSA-2026:42899IMPORTANT2026-07-21
RHSA-2026:42899 — Important
- UbuntuUSN-8673-1MEDIUM
OpenJDK 8 vulnerabilities
- UbuntuUSN-8674-1MEDIUM
OpenJDK 11 vulnerabilities
- UbuntuUSN-8676-1MEDIUM
OpenJDK 17 vulnerabilities
Data Freshness Timeline
(refreshed 23× in last 7d / 132× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 251 total refreshes for this CVE.
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 09:37 UTCEPSS rescore
- 2026-09-11 08:45 UTCEG score recompute
- 2026-09-11 08:45 UTCVendor advisory
- 2026-09-11 08:45 UTCGHSA enrichment
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-09 11:04 UTCEG score recompute
- 2026-09-09 11:04 UTCVendor advisory
- 2026-09-09 11:04 UTCGHSA enrichment
- 2026-09-08 22:00 UTCEPSS rescore
- 2026-09-07 22:23 UTCEG score recompute
- 2026-09-07 22:23 UTCVendor advisory
- 2026-09-07 22:23 UTCGHSA enrichment
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-06 10:33 UTCVendor advisory
- 2026-09-06 10:33 UTCGHSA enrichment
- 2026-09-05 19:49 UTCEG score recompute
- 2026-09-05 19:49 UTCVendor advisory
- 2026-09-05 19:49 UTCGHSA enrichment
- 2026-09-05 08:18 UTCEG score recompute
- 2026-09-05 08:18 UTCVendor advisory
- 2026-09-05 08:18 UTCGHSA enrichment
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
Show 75 moreShow fewer
- 2026-09-02 00:53 UTCEG score recompute
- 2026-09-02 00:53 UTCVendor advisory
- 2026-09-02 00:53 UTCGHSA enrichment
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-08-31 00:55 UTCEG score recompute
- 2026-08-31 00:55 UTCVendor advisory
- 2026-08-31 00:55 UTCGHSA enrichment
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 13:30 UTCVendor advisory
- 2026-08-30 13:30 UTCGHSA enrichment
- 2026-08-30 02:03 UTCEG score recompute
- 2026-08-30 02:03 UTCVendor advisory
- 2026-08-30 02:03 UTCGHSA enrichment
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:41 UTCEPSS rescore
- 2026-08-27 22:23 UTCEG score recompute
- 2026-08-27 22:23 UTCVendor advisory
- 2026-08-27 22:23 UTCGHSA enrichment
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-27 10:59 UTCVendor advisory
- 2026-08-27 10:59 UTCGHSA enrichment
- 2026-08-26 21:27 UTCEG score recompute
- 2026-08-26 21:27 UTCVendor advisory
- 2026-08-26 21:27 UTCGHSA enrichment
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-26 05:42 UTCVendor advisory
- 2026-08-26 05:42 UTCGHSA enrichment
- 2026-08-25 18:01 UTCEG score recompute
- 2026-08-25 18:01 UTCVendor advisory
- 2026-08-25 18:01 UTCGHSA enrichment
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 06:12 UTCVendor advisory
- 2026-08-25 06:12 UTCGHSA enrichment
- 2026-08-24 18:45 UTCEG score recompute
- 2026-08-24 18:45 UTCVendor advisory
- 2026-08-24 18:45 UTCGHSA enrichment
- 2026-08-24 06:18 UTCVendor advisory
- 2026-08-24 06:18 UTCGHSA enrichment
- 2026-08-23 18:48 UTCVendor advisory
- 2026-08-23 18:48 UTCGHSA enrichment
- 2026-08-23 07:24 UTCEG score recompute
- 2026-08-23 07:24 UTCVendor advisory
- 2026-08-23 07:24 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 19:59 UTCVendor advisory
- 2026-08-22 19:59 UTCGHSA enrichment
- 2026-08-22 08:34 UTCEG score recompute
- 2026-08-22 08:34 UTCVendor advisory
- 2026-08-22 08:34 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 21:09 UTCVendor advisory
- 2026-08-21 21:09 UTCGHSA enrichment
- 2026-08-21 09:45 UTCEG score recompute
- 2026-08-21 09:45 UTCVendor advisory
- 2026-08-21 09:45 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 22:20 UTCVendor advisory
- 2026-08-20 22:20 UTCGHSA enrichment
- 2026-08-20 10:56 UTCVendor advisory
- 2026-08-20 10:56 UTCGHSA enrichment
- 2026-08-19 23:31 UTCEG score recompute
- 2026-08-19 23:31 UTCVendor advisory
- 2026-08-19 23:31 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 12:06 UTCVendor advisory
- 2026-08-19 12:06 UTCGHSA enrichment
- 2026-08-19 00:41 UTCEG score recompute
- 2026-08-19 00:41 UTCVendor advisory
- 2026-08-19 00:41 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 13:17 UTCVendor advisory
- 2026-08-18 13:17 UTCGHSA enrichment
- 2026-08-18 01:52 UTCVendor advisory
- 2026-08-18 01:52 UTCGHSA enrichment
- 2026-08-17 14:27 UTCEG score recompute
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
- CVE-2001-0825EG 10.0HIGH
- CVE-2001-1009EG 10.0EPSS p93HIGH
- CVE-2001-0554EG 10.0EPSS p98HIGH
- CVE-2001-1162EG 10.0EPSS p96HIGH
- CVE-2001-0414EG 10.0EPSS p100HIGH
- CVE-2001-0191EG 10.0EPSS p92HIGH
- CVE-2001-0301EG 10.0EPSS p91HIGH
- CVE-2001-0197EG 10.0EPSS p96HIGH
- CVE-2001-0233EG 10.0EPSS p96HIGH
- CVE-2001-0010EG 10.0EPSS p98HIGH
Same CWE
10 shownCWE-284
Frequently asked(5)
What is CVE-2026-47063?
When was CVE-2026-47063 disclosed?
Is CVE-2026-47063 actively exploited?
What is the CVSS score of CVE-2026-47063?
How do I remediate CVE-2026-47063?
Dependency Blast Radius
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