synced 8 MIN AGO
01 Record

CVE-2026-83380

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JAAS). Supported versions that are affected are Oracle Java SE:

MediumPUBLISHEDCNA: oracle
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

02 Description

Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: JAAS). Supported versions that are affected are Oracle Java SE:

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.32% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 25.3% of scored records. A rank, not a probability.
NVD base score
5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD analysis status
Awaiting Analysis. NVD last modified this record on 2026-10-27.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-10-20 21:23Z8 DAYS AGO
Last updated
2026-10-27 13:39Z1 DAY AGO
Reserved
2026-08-31
Assigning CNA
oracle
Record state
PUBLISHED
Severity
Medium (CVSS 5.3)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
  • CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
  • CWE-90Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')Base
Data version
5.2
Document digest
14b535813b60c60c0f5a4cf51db5c414e041c59eb7f1df8f3e9f2c8bcabf6897

05 Affected products

VendorProductVersionsPlatforms
Oracle CorporationOracle Java SE8u503, 8u503-perf, 11.0.32.1, 17.0.20.1, 21.0.12.1, 25.0.4.1, 27—
Oracle CorporationOracle GraalVM for JDK17.0.20.1, 21.0.12.1—
Oracle CorporationOracle GraalVM Enterprise Edition21.3.19.1.1—

06 References

07 Fixed in

Debian 12

  • openjdk-17
    Fixed in 17.0.21+9-1~deb12u1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • openjdk-21
    Fixed in 21.0.13+9-1~deb13u2
  • openjdk-25
    Fixed in 25.0.5+8-1~deb13u1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • openjdk-21
    Fixed in 21.0.13+9-1
  • openjdk-25
    Fixed in 25.0.5+8-1
  • openjdk-27
    No fix yet

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 16.04 LTS

  • openjdk-9
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

  • openjdk-13
    No fix yet
  • openjdk-16
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 22.04 LTS

  • openjdk-17
    No fix yet
  • openjdk-18
    No fix yet
  • openjdk-21
    No fix yet
  • openjdk-25
    No fix yet
  • openjdk-8
    No fix yet
  • openjdk-lts
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 24.04 LTS

  • openjdk-17
    No fix yet
  • openjdk-21
    No fix yet
  • openjdk-25
    No fix yet
  • openjdk-8
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 26.04 LTS

  • openjdk-17
    No fix yet
  • openjdk-17-crac
    No fix yet
  • openjdk-21
    No fix yet
  • openjdk-21-crac
    No fix yet
  • openjdk-25
    No fix yet
  • openjdk-8
    No fix yet
  • openjdk-lts
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 26.10

  • openjdk-17
    No fix yet
  • openjdk-17-crac
    No fix yet
  • openjdk-21
    No fix yet
  • openjdk-21-crac
    No fix yet
  • openjdk-25
    No fix yet
  • openjdk-27
    No fix yet
  • openjdk-8
    No fix yet
  • openjdk-lts
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 16.04 LTS

  • openjdk-8
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 18.04 LTS

  • openjdk-17
    No fix yet
  • openjdk-8
    No fix yet
  • openjdk-lts
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 20.04 LTS

  • openjdk-17
    No fix yet
  • openjdk-21
    No fix yet
  • openjdk-8
    No fix yet
  • openjdk-lts
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 24.04 LTS

  • openjdk-lts
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.