What is CVE-2026-46817?
Vulnerability in the Oracle Payments product of Oracle E-Business Suite (component: File Transmission). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Payments. Successful attacks of this vulnerability can result in takeover of Oracle Payments. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
The record classifies CVE-2026-46817 under weakness classes CWE-306, CWE-287, CWE-269. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 154 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 9.8 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS (FIRST)
- 0.6% probability of exploitation in the next 30 days, higher than 47.6% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Threadlinqs priority
- 8.8/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- Published
- 2026-05-28, last modified 2026-05-29
Is CVE-2026-46817 being exploited?
Weaponised exploit code for CVE-2026-46817 is publicly available. 2 public proof-of-concept repositories are tracked for this identifier. It currently carries a trending score of 47 in the Threadlinqs vulnerability feed.
- 0xBlackash/CVE-2026-46817 (github)
- HORKimhab/CVE-2026-46817 (github)
Affected products and versions
- Oracle Corporation: Oracle Payments
How to fix CVE-2026-46817
Vendor advisory: https://www.oracle.com/security-alerts/cspumay2026.html. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.
Threat activity tracking CVE-2026-46817
7 tracked threats in the Threadlinqs corpus reference CVE-2026-46817, either in the campaign’s CVE list or as an indicator on the campaign record.
- Oracle October 2026 Critical Patch Update - 1,295 Patches Incl. Maximum-Severity E-Business Suite Workflow Flaw (CVE-2026-101809) — CRITICAL · 2026-10-24
- Estée Lauder Data Breach via Oracle E-Business Suite Zero-Day (CVE-2025-61882) — Clop Exploitation — CRITICAL · 2026-07-21
- CISA Adds CVE-2026-46817 (Oracle E-Business Suite Payments Unauthenticated Takeover) and CVE-2023-4346 (KNX Protocol Account-Lockout) to KEV Catalog — CRITICAL · 2026-07-16
- CVE-2026-46817: Active Exploitation Against ~950 Internet-Exposed Oracle E-Business Suite Payments Instances — CRITICAL · 2026-07-02
- CVE-2026-46817: Unauthenticated Arbitrary File Read in Oracle E-Business Suite Payments File Transmission Exploited Before Public PoC — CRITICAL · 2026-07-02
- CVE-2026-46817: Critical Unauthenticated File-Read/Takeover Flaw in Oracle E-Business Suite Payments Exploited Pre-PoC — CRITICAL · 2026-07-01
- CVE-2026-46817: Oracle E-Business Suite Payments Authentication Bypass – Unauth Remote Takeover via /OA_HTML/ibytransmit — CRITICAL · 2026-06-30
Sources
Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.