Security readout for executives and security teams
Plain-English summary
CVE-2026-60256 is a critical Oracle Coherence flaw. An unauthenticated attacker who can reach the service over TCP could take over Oracle Coherence. For businesses using affected Fusion Middleware deployments, this is urgent because successful compromise can affect confidentiality, integrity, and availability.
Executive priority
Treat this as an immediate patch-governance item for any business-critical Oracle Coherence environment. The key decision is whether affected services are reachable over TCP from untrusted or broadly trusted networks, because the vendor rates potential impact as full takeover.
Technical view
Oracle reports an easily exploitable Core component vulnerability in Oracle Coherence versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. The CVSS 3.1 score is 9.8 with network attack vector, low complexity, no privileges, no user interaction, and high CIA impact.
Likely exposure
Exposure is limited to environments running the listed Oracle Coherence versions, especially where Coherence TCP services are reachable by untrusted networks or broad internal network segments. The provided sources do not identify affected configurations beyond product, component, versions, and TCP network access.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Oracle describes the issue as easily exploitable by an unauthenticated attacker with TCP network access, with successful attacks resulting in takeover of Oracle Coherence.
Researcher notes
No CWE, exploit details, or workaround text are included in the provided bundle. Analysis should stay anchored to Oracle's version list, Core component scope, TCP reachability, and CVSS vector. Avoid assuming impact outside Oracle Coherence or unsupported versions.
Mitigation direction
- Check Oracle's July 2026 advisory for the vendor fix for your exact Coherence version.
- Prioritize Oracle-supported patching or upgrading for affected Coherence deployments.
- Restrict TCP access to Coherence services to trusted systems only.
- Remove internet exposure and unnecessary cross-segment access to Coherence.
- Monitor Oracle guidance for clarifications, workarounds, or revised affected-version details.
Validation and detection
- Inventory Oracle Coherence deployments and confirm versions against 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0.
- Identify TCP listeners associated with Coherence and validate allowed network paths.
- Confirm whether Oracle's July 2026 guidance has been applied in each environment.
- Review logs for unusual unauthenticated connection attempts to Coherence services.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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CVE-2026-60256 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9oracleVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
Source materials
- CVE List V5 sourceCVE List V5
- Oracle AdvisoryCVE reference, oracle · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.