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CVE-2016-3088 Apache CVE debrief

CVE-2016-3088 is an Apache ActiveMQ issue described as improper input validation and included in CISA’s Known Exploited Vulnerabilities catalog. Because CISA has marked it as a known exploited vulnerability, organizations running ActiveMQ should treat it as a high-priority patching item and follow vendor update guidance without delay.

Vendor
Apache
Product
ActiveMQ
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-02-10
Original CVE updated
2022-02-10
Advisory published
2022-02-10
Advisory updated
2022-02-10

Who should care

Security and operations teams responsible for Apache ActiveMQ deployments, infrastructure patching, vulnerability management, and any environment that depends on message brokers should pay attention. This is especially important for internet-facing or broadly reachable ActiveMQ instances, as well as production systems where broker availability matters.

Technical summary

The supplied official sources identify CVE-2016-3088 as an Apache ActiveMQ improper input validation vulnerability. CISA lists it in the Known Exploited Vulnerabilities catalog and directs affected organizations to apply updates per vendor instructions. The provided corpus does not include affected version ranges, exploit mechanics, or impact specifics, so this debrief limits itself to the documented classification and remediation guidance.

Defensive priority

High. CISA inclusion in the KEV catalog indicates known exploitation, so remediation should be prioritized ahead of routine maintenance windows. The relevant due date in the supplied timeline is 2022-08-10, but defensive teams should treat the issue as urgent whenever any unpatched exposure remains.

Recommended defensive actions

  • Inventory all Apache ActiveMQ instances and confirm whether they are affected by CVE-2016-3088.
  • Apply the vendor-recommended updates or fixes referenced by CISA and the Apache project.
  • Validate that patching completed successfully by checking broker versions and deployment records.
  • Reduce exposure for any unpatched instances by limiting network access to trusted systems only.
  • Monitor logs and alerting for unusual broker activity while remediation is underway.
  • Add CVE-2016-3088 to vulnerability management and exception tracking until closure is verified.

Evidence notes

The debrief is based only on the supplied official sources: the CISA KEV entry for Apache ActiveMQ and the linked official CVE/NVD records. The KEV metadata explicitly names the issue as an Apache ActiveMQ improper input validation vulnerability, sets dateAdded to 2022-02-10, and states the required action: apply updates per vendor instructions. No unsupported exploit details, version ranges, or impact claims were used.

Official resources

Publicly documented as CVE-2016-3088 and added to CISA’s Known Exploited Vulnerabilities catalog on 2022-02-10; the supplied timeline also lists a due date of 2022-08-10 for remediation under the KEV program.