Security readout for executives and security teams
Plain-English summary
Oracle Coherence has a critical flaw that could let an unauthenticated attacker with TCP network access take over the Coherence environment. Oracle lists supported affected versions as 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. Treat exposed deployments as urgent until Oracle’s July 2026 advisory is applied.
Executive priority
Priority 1. The issue is remotely reachable, requires no authentication, and Oracle describes potential takeover of Coherence. Confirm exposure and apply Oracle’s guidance before routine maintenance windows if affected systems are reachable.
Technical view
CVE-2026-60257 affects Oracle Coherence in Oracle Fusion Middleware, component Core. The CVSS 3.1 score is 9.8 with network attack vector, low complexity, no privileges, and no user interaction. Oracle states successful exploitation can cause complete confidentiality, integrity, and availability impact through takeover of Oracle Coherence.
Likely exposure
Organizations running Oracle Coherence versions 14.1.1.0.0, 14.1.2.0.0, or 15.1.1.0.0 are potentially exposed, especially where Coherence TCP services are reachable from untrusted networks or broad internal segments.
Exploitation context
The provided sources describe the issue as easily exploitable over TCP by an unauthenticated attacker. The source bundle does not indicate known active exploitation, and KEV status is false. No exploit details are provided here.
Researcher notes
The public bundle does not include CWE mapping, exploit details, fixed build numbers, or compensating controls beyond the Oracle advisory reference. Analysis should remain scoped to Oracle Coherence Core and the three listed supported versions.
Mitigation direction
- Review Oracle’s July 2026 advisory for Coherence-specific remediation instructions.
- Prioritize remediation for affected Coherence versions listed by Oracle.
- Reduce Coherence TCP exposure where feasible while vendor remediation is scheduled.
- Track Oracle updates for any revised affected-version or mitigation guidance.
Validation and detection
- Inventory Oracle Coherence deployments and record exact versions.
- Confirm whether any deployment runs 14.1.1.0.0, 14.1.2.0.0, or 15.1.1.0.0.
- Map TCP reachability to Coherence from internet, partner, and internal networks.
- Verify remediation status against Oracle’s July 2026 advisory.
- Review monitoring for unusual unauthenticated access 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
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2026-60257 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.