Skip to main content

PeopleSoft PeopleTools CVE-2026-101434

| EUVDEUVD-2026-105850 HIGH
2026-10-20 secalert_us@oracle.com GHSA-h2rw-j6gq-rvx7
7.6
CVSS 3.1 · NVD
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Reach PeopleTools HTTP endpoint
  2. Delivery
    Craft malicious request/link
  3. Exploit
    Lure legitimate user to interact
  4. Execution
    Trigger flaw in Database Server component
  5. Impact
    Crash service and tamper with subset of data

Vulnerability Assessment

Exploitation Conditions

Exploitation requires network access to an HTTP-facing PeopleSoft Enterprise PeopleTools instance running an affected version (8.61-8.63); no attacker authentication is needed (PR:N). The key LIMITING factor is mandatory human interaction from a person other than the attacker (UI:R) - a legitimate user must be induced to interact (e.g., open a crafted link or page), so this cannot be exploited fully autonomously against an idle server. Deployments not exposing the PeopleTools HTTP interface to attacker-reachable networks, or on versions outside 8.61-8.63, are not affected. Oracle labels the issue 'easily exploitable' once the interaction occurs.

Impact

This is a credible but second-tier priority. The Oracle-supplied CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H, base 7.6) describes a network, low-complexity, unauthenticated flaw whose highest impact is availability (A:H, complete DoS) with only limited confidentiality and integrity (C:L/I:L). The single most important mitigating signal is UI:R - Oracle explicitly states 'successful attacks require human interaction from a person other than the attacker,' so exploitation is not fully self-driven and typically requires luring a legitimate user (e.g., to open a crafted link/page). No EPSS score, no CISA KEV listing, and no public POC were provided, so there is no evidence of active or at-scale exploitation; per precision rules this is 'no public exploit identified at time of analysis.' There is no inherent conflict among the signals - they consistently point to a genuine remotely-reachable issue whose practical risk is tempered by the required user interaction and the fact that the dominant impact is denial of service rather than full compromise. CWE is 'N/A' and no root-cause detail is given, which limits confident assessment of exploitation mechanics.

Exploit ScenarioDerived

An unauthenticated attacker crafts a malicious HTTP request or link targeting an internet-reachable PeopleSoft PeopleTools web/database-server endpoint and induces a legitimate authenticated or privileged user to interact with it. The interaction triggers the flaw, hanging or repeatedly crashing PeopleTools (complete DoS) and allowing limited unauthorized read and update/insert/delete access to a subset of PeopleTools data. No public exploit code was identified at the time of analysis.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Oct 21, 2026

Unauthenticated network attackers can cause a hang or frequently repeatable crash of PeopleSoft PeopleTools 8.61-8.63 and obtain limited read and write access to accessible data by inducing a legitimate user to interact with a crafted HTTP-delivered page or link. Oracle rates the issue easily exploitable once that human interaction occurs, with a CVSS 3.1 score of 7.6. No public exploit identified at time of analysis, making this a credible but second-tier priority.

RemediationAI

Oracle's October 2026 Critical Patch Update advisory at https://www.oracle.com/security-alerts/cpuoct2026.html is the authoritative source for the fixed PeopleTools release; the exact patched version is not included in the supplied data, so confirm the applicable CPU fix for 8.61-8.63 and apply it. Until patched, restrict the PeopleTools HTTP interface to trusted networks or VPN-only access, accepting that remote and partner users lose direct access, and place a WAF or reverse proxy in front of it with rules for crafted links, accepting possible false positives and tuning effort. Because exploitation requires UI:R, enforce email and link filtering plus user awareness for suspicious PeopleSoft URLs, accepting user friction and residual phishing risk. Monitor PeopleTools logs for crash/hang patterns and unexpected data changes as compensating detection.

Affected VersionsENISA

PeopleSoft Enterprise PeopleTools 8.61 ≤8.63

Affected Packages

euvd peoplesoft_enterprise_peopletools no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The affected component is the Database Server within Oracle's PeopleSoft Enterprise PeopleTools 8.61-8.63, reachable over HTTP. The CVSS vector AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H indicates a network-reachable flaw that needs no attacker authentication but requires a person other than the attacker to perform an action (UI:R) before exploitation succeeds; the scope is unchanged. No CWE identifier was supplied, so the precise root-cause class is not documented in the available data. Oracle's advisory describes the flaw as easily exploitable and lists confidentiality, integrity, and availability impacts, with availability rated high because successful exploitation can hang or repeatedly crash the PeopleTools service; the limited C/I ratings reflect partial read and update/insert/delete access. EUVD maps the affected range to PeopleTools 8.61 through 8.63.

Know when the next one hits your stack

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 7.6 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
vuln.today AI 7.6 HIGH

Network HTTP vector with no auth (AV:N/PR:N) but mandatory third-party interaction (UI:R); impact is dominated by complete DoS (A:H) with limited data read/write (C:L/I:L).

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

Primary rating from NVD.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High

DescriptionNVD

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Database Server). Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of PeopleSoft Enterprise PeopleTools as well as unauthorized update, insert or delete access to some of PeopleSoft Enterprise PeopleTools accessible data and unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 7.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H).

Executive ViewAI

Why It Matters

PeopleSoft PeopleTools versions 8.61 through 8.63 are exposed to a high-severity vulnerability (CVE-2026-101434) that can cause application hangs or repeated crashes and limited read/write access to accessible data when a legitimate user interacts with a crafted HTTP page or link. Leadership should care because the issue affects a core enterprise application and could disrupt business operations or expose limited ERP data, although no public exploit has been identified at time of analysis and exploitation requires user interaction. Prioritize inventory, user awareness, and interim monitoring while a vendor patch is pending.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include restricting external network access to PeopleSoft PeopleTools 8.61-8.63, filtering crafted HTTP links at email and web gateways, warning users about unsolicited links, monitoring for application hangs or crashes and unusual read/write activity, and applying Oracle guidance when published.

Threat Intelligence Overview

EPSS Score
0.3%
Top 83% exploitable
Prevalence
Medium
Major Oracle ERP suite, common in large enterprises/universities/government but not everywhere
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
High

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy