GHSA-fjq5-5j5f-mvxh · Severity: critical · Ecosystem: maven — Deserialization of Untrusted Data in Apache commons collections
Red Hat JBoss A-MQ 6.x; BPM Suite (BPMS) 6.x; BRMS 6.x and 5.x; Data Grid (JDG) 6.x; Data Virtualization (JDV) 6.x and 5.x; Enterprise Application Platform 6.x, 5.x, and 4.3.x; Fuse 6.x; Fuse Service Works (FSW) 6.x; Operations Network (JBoss ON) 3.x; Portal 6.x; SOA Platform (SOA-P) 5.x; Web Server (JWS) 3.x; Red Hat OpenShift/xPAAS 3.x; and Red Hat Subscription Asset Manager 1.3 allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the Apache Commons Collections (ACC) library.
Conclusion & alert: CVE-2015-7501 is rated High Risk (73.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 71.46%, 99th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-12 | 71.86% | 71.46% | -0.40% |
| 2 | 2026-04-29 | 71.46% | 71.86% | +0.40% |
| 3 | 2026-04-24 | — | 71.46% | — |
Full EPSS history (54 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
GHSA-fjq5-5j5f-mvxh · Severity: critical · Ecosystem: maven — Deserialization of Untrusted Data in Apache commons collections
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2015-7501 unimportant priority: Debian including 2 source packages (libcommons-collections3-java, libcommons-collections4-java), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5, resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-7501 |
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2015-7501 |
ubuntu
|
low | CVE-2015-7501 low priority: Ubuntu including 2 source packages (libcommons-collections3-java, libcommons-collections4-java), 30 status rows across 15 suites (bionic, focal, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 12, needs-triage 9, ignored 7, DNE 1, released 1. | https://ubuntu.com/security/CVE-2015-7501 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| redhat | data_grid | 6.0.0 | cpe:2.3:a:redhat:data_grid:6.0.0:*:*:*:*:*:*:* |
| redhat | jboss_a-mq | 6.0.0 | cpe:2.3:a:redhat:jboss_a-mq:6.0.0:*:*:*:*:*:*:* |
| redhat | jboss_bpm_suite | 6.0.0 | cpe:2.3:a:redhat:jboss_bpm_suite:6.0.0:*:*:*:*:*:*:* |
| redhat | jboss_data_virtualization | 5.0.0 | cpe:2.3:a:redhat:jboss_data_virtualization:5.0.0:*:*:*:*:*:*:* |
| redhat | jboss_data_virtualization | 6.0.0 | cpe:2.3:a:redhat:jboss_data_virtualization:6.0.0:*:*:*:*:*:*:* |
| redhat | jboss_enterprise_application_platform | 4.3.0 | cpe:2.3:a:redhat:jboss_enterprise_application_platform:4.3.0:*:*:*:*:*:*:* |
| redhat | jboss_enterprise_application_platform | 5.0.0 | cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.0.0:*:*:*:*:*:*:* |
| redhat | jboss_enterprise_application_platform | 6.0.0 | cpe:2.3:a:redhat:jboss_enterprise_application_platform:6.0.0:*:*:*:*:*:*:* |
| redhat | jboss_enterprise_brms_platform | 5.0.0 | cpe:2.3:a:redhat:jboss_enterprise_brms_platform:5.0.0:*:*:*:*:*:*:* |
| redhat | jboss_enterprise_brms_platform | 6.0.0 | cpe:2.3:a:redhat:jboss_enterprise_brms_platform:6.0.0:*:*:*:*:*:*:* |
| redhat | jboss_enterprise_soa_platform | 5.0.0 | cpe:2.3:a:redhat:jboss_enterprise_soa_platform:5.0.0:*:*:*:*:*:*:* |
| redhat | jboss_enterprise_web_server | 3.0.0 | cpe:2.3:a:redhat:jboss_enterprise_web_server:3.0.0:*:*:*:*:*:*:* |
| redhat | jboss_fuse | 6.0.0 | cpe:2.3:a:redhat:jboss_fuse:6.0.0:*:*:*:*:*:*:* |
| redhat | jboss_fuse_service_works | 6.0 | cpe:2.3:a:redhat:jboss_fuse_service_works:6.0:*:*:*:*:*:*:* |
| redhat | jboss_operations_network | 3.0 | cpe:2.3:a:redhat:jboss_operations_network:3.0:*:*:*:*:*:*:* |
| redhat | jboss_portal | 6.0.0 | cpe:2.3:a:redhat:jboss_portal:6.0.0:*:*:*:*:*:*:* |
| redhat | openshift | 3.0 | cpe:2.3:a:redhat:openshift:3.0:*:*:*:enterprise:*:*:* |
| redhat | subscription_asset_manager | 1.3.0 | cpe:2.3:a:redhat:subscription_asset_manager:1.3.0:*:*:*:*:*:*:* |
| redhat | xpaas | 3.0.0 | cpe:2.3:a:redhat:xpaas:3.0.0:*:*:*:*:*:*:* |