5.3

CVE-2026-70907: oracle corporation oracle java se, oracle graalvm for jdk, oracle graalvm enterprise edition Improper Access Control

CVSS: 5.3v3.1MediumAwaiting analysis
AliasesUBUNTU-CVE-2026-70907DEBIAN-CVE-2026-70907CGA-2239-2cjw-m8rm
Published 18-08-2026Last modified 19-08-2026
Open JSON

Vulnerability summary

CVE-2026-70907 is a medium (CVSS 5.3) Improper Access Control vulnerability in oracle corporation oracle java se, oracle graalvm for jdk, oracle graalvm enterprise edition. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 18.8% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.28%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 43 · Related 27
MGASA-2026-0395OPENSUSE-SU-2026:11594-1OPENSUSE-SU-2026:11595-1OPENSUSE-SU-2026:11620-1OPENSUSE-SU-2026:11621-1OPENSUSE-SU-2026:11639-1

Timeline

  1. 18-08-2026
    PublishedVulnerability first disclosed.
  2. 19-08-2026
    Last modifiedVulnerability information updated.

Description

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JSSE). 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. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS 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 partial denial of service (partial DOS) of Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

19%

Versus all other CVEs

30-day change

0.00 pp

From 0.28% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.28%

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

Chainguard107 products
  • liberica-17< 17.0.20.1.2-r0
  • liberica-17-dbg< 17.0.20.1.2-r0
  • liberica-17-default-jdk< 17.0.20.1.2-r0
  • liberica-17-default-jvm< 17.0.20.1.2-r0
  • liberica-17-demos< 17.0.20.1.2-r0
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)
Debian4 products
  • openjdk-17< 17.0.20.1+1-1~deb12u1
  • openjdk-21< 21.0.12.1+1-1~deb13u1 | < 21.0.12.1+1-1
  • openjdk-25< 25.0.4.1+1-1~deb13u1 | < 25.0.4.1+1-1
  • openjdk-26< 26.0.2.1+1-1
Oracle corporation1 product

4 vendors · 123 products

References

7 links