7.4

CVE-2026-47058: oracle corporation oracle java se Deserialization of Untrusted Data

CVSS: 7.4v3.1HighAnalyzed
AliasesUBUNTU-CVE-2026-47058DEBIAN-CVE-2026-47058CGA-2687-8pqc-wr4g
Published 21-07-2026Last modified 01-08-2026
Open JSON

Vulnerability summary

CVE-2026-47058 is a high (CVSS 7.4) Deserialization of Untrusted Data vulnerability in oracle corporation oracle java se. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.2% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.4/10
010
High · v3.1 (CVE.org)
EPSS score
0.39%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 15 · Related 11
OPENSUSE-SU-2026:11335-1OPENSUSE-SU-2026:11453-1OPENSUSE-SU-2026:11487-1RHSA-2026:42876RHSA-2026:42877RHSA-2026:42880

Timeline

  1. 21-07-2026
    PublishedVulnerability first disclosed.
  2. 01-08-2026
    Last modifiedVulnerability information updated.

Description

Vulnerability in Oracle Java SE (component: Scripting). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf and 11.0.31. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Java SE accessible data as well as unauthorized access to critical data or complete access to all Oracle Java SE 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 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.39%

Chance of exploitation in the next 30 days

Percentile

31%

Versus all other CVEs

30-day change

+0.02 pp

From 0.37% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.39%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu11 products
  • openjdk-13All versions (No fix recorded)
  • openjdk-16All versions (No fix recorded)
  • openjdk-17All versions (No fix recorded)
  • openjdk-17-cracAll versions (No fix recorded)
  • openjdk-18All versions (No fix recorded)
Chainguard8 products
  • zulu-11-cpuAll versions (No fix recorded)
  • zulu-11-cpu-dbgAll versions (No fix recorded)
  • zulu-11-cpu-default-jdkAll versions (No fix recorded)
  • zulu-11-cpu-default-jvmAll versions (No fix recorded)
  • zulu-11-cpu-demosAll versions (No fix recorded)
Oracle2 products
  • jdkEOL1.8.0:update491 | 11.0.31
  • jreEOL1.8.0:update491 | 11.0.31
Debian1 product
  • openjdk-11< 11.0.32+9-2~deb11u1
Oracle corporation1 product

5 vendors · 23 products

References

7 links