CVE-2026-34306Network attack vector

Authenticated read access to all project data

Published Apr 21, 2026 · Updated Apr 21, 2026

Improper access control in Oracle PeopleSoft Project Costing 9.2 allows remote authenticated users to read accessible project data over HTTP. The flaw is in the Projects component, but Oracle has not disclosed the affected request, authorization check, or code path. A low-privileged PeopleSoft account and network access to the HTTP service are required; the reported consequence is confidentiality loss only.

CVSS severity6.5
Medium
EPSS probability0.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Oracle PeopleSoft Project Costing 9.2 allows remote authenticated users to read accessible project data over HTTP. The flaw is in the Projects component, but Oracle has not disclosed the affected request, authorization check, or code path. A low-privileged PeopleSoft account and network access to the HTTP service are required; the reported consequence is confidentiality loss only.

The record

CVE
CVE-2026-34306
Published
Apr 21, 2026
Updated
Apr 21, 2026
Vendor
Oracle
Product
PeopleSoft Project Costing
Classifications
CWE-284
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Apr 21, 2026CVE publishedPublication date reported by the CVE source.
  2. Apr 21, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=9.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Oracle · PeopleSoft Project Costingversion=9.2

Published CVSS scores

6.5OracleCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control

Public exploit references

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Technologies

Your stack

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Your stack

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