Skip to main content
VulnerabilityPublished

CVE-2026-83423: jdeveloper

Affects jdeveloperSource GCVE Database

0
Compare
Authoritative record:CVE-2026-83423· High 8.8

Not known to be exploited · CVSS 8.8 High.

Data as of 31 Oct 2026, 08:20 UTC

CVSS 3.1 base score
8.8High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Mavencom.oracle/jdeveloperpkg:maven/com.oracle/jdeveloperOther threatsAffected
  • >=12.2.1.4.0 <=12.2.1.4.0
  • >=14.1.2.0.0 <=14.1.2.0.0
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Oracle has released a fix for this vulnerability as part of the September 2026 Critical Security Patch Update. Users should apply the relevant patches promptly to mitigate the risk. Oracle strongly recommends remaining on actively supported versions and applying security patches without delay. No additional mitigation steps are indicated beyond applying the official patch.

Description

A high-severity vulnerability exists in Oracle JDeveloper within Oracle Fusion Middleware Security Framework. It affects versions 12.2.1.4.0 and 14.1.2.0.0. The flaw allows a low-privileged attacker with network access via HTTP to potentially take over the Oracle JDeveloper product. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. Oracle has addressed this vulnerability in its September 2026 Critical Security Patch Update.

References

Community reviews

Loading reviews…