Vulnerability

CVE-2026-35273

Critical· 9.8KEVCVSS9.8EPSS0%

.rules3/5

Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerability

Oracle PeopleSoft Enterprise PeopleTools contains a missing authentication for critical function vulnerability which could allow an unauthenticated attacker to obtain takeover of PeopleSoft Enterprise PeopleTools.

Threat signal

100/100

Severe

Severity

critical

CVSS

9.8

EPSS

Active

KEV

CISA KEV — actively exploited

Ransomware: Known2d remaining

AffectedOracle — PeopleSoft Enterprise PeopleTools

Added to KEV

2026-06-12

Federal patch due (BOD 22-01)

2026-06-15

Required action (CISA verbatim)

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Vendor advisory + references

CISA description: “Oracle PeopleSoft Enterprise PeopleTools contains a missing authentication for critical function vulnerability which could allow an unauthenticated attacker to obtain takeover of PeopleSoft Enterprise PeopleTools.”

CVSS

v3.1via NVDOpen in FIRST calculator →

9.8/ 10CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNetworkExploitable remotely over the internet — no local access needed.
Attack ComplexityLowNo special conditions — exploit works reliably.
Privileges RequiredNoneUnauthenticated — no credentials needed.
User InteractionNoneFully automated — no victim action needed.
ScopeUnchangedImpact contained to the vulnerable component.
Confidentiality ImpactHighTotal disclosure of sensitive data.
Integrity ImpactHighTotal compromise of integrity — full data modification possible.
Availability ImpactHighTotal loss of availability — full DoS possible.

EPSS

Exploit prediction · 30-day horizonFIRST.org →

0.02%

probability of exploitation in next 30 days

higher than 7% of all CVEs

2-day trend↓ 0pp

Low exploitation likelihood — defer if no other signals fire.

Vendor VEX

No VEX statements published for CVE-2026-35273. Vendors publish VEX (Vulnerability Exploitability eXchange) to assert per-product whether a CVE is actually exploitable in their distribution.

SSVCAct

Active exploitation with total impact on essential/support systems

exploitation: active
automatable: yes
impact: total
mission: support

Lifecycle

2026-06-11Mentioned in rss:bleepingcomputerOracle mitigates PeopleSoft zero-day exploited in data theft attacks
2026-06-11Mentioned in rss:thehackernewsShinyHunters Exploits Oracle PeopleSoft Zero-Day (CVE-2026-35273) to Breach Univ
2026-06-12Added to CISA KEVransomware: Known
2026-06-12Published
2026-06-12Mentioned in rss:cisaCISA Adds One Known Exploited Vulnerability to Catalog
2026-06-12Last modified2 sources
2026-06-15Federal patch due (BOD 22-01)

Entity graph

4 nodes · 3 edges · click to pivot

CVEActorVendor advisoryIOCNews

Mentions in news & research

References

No source-event history recorded yet. New revisions will appear here as ingestors re-fetch this CVE.