CVE-2026-83133: Oracle iStore · Improper Access Control
Affects Oracle iStoreSource CVE Database V5
Not known to be exploited · CVSS 7.5 High.
Data as of 30 Oct 2026, 20:25 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 33% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 15 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| Oracle CorporationOracle iStore | Affected
| Fixed in– |
Mavencom.oracle/istorepkg:maven/com.oracle/istoreOther threats | Affected
| 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 patches addressing this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply the relevant patches for Oracle iStore versions 12.2.3 through 12.2.15 without delay. Oracle strongly recommends remaining on actively supported versions and promptly applying security patches to prevent exploitation. No alternative mitigations or workarounds are specified in the advisory.
Description
CVE-2026-83133 is a high-severity vulnerability in Oracle iStore, part of the Oracle E-Business Suite Shopping Cart component. It affects versions 12.2.3 through 12.2.15. The flaw allows an unauthenticated attacker with network access via HTTP to gain unauthorized access to critical or all accessible data within Oracle iStore. The vulnerability has a CVSS 3.1 base score of 7.5, indicating a significant confidentiality impact without requiring privileges or user interaction.