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01 Record

CVE-2026-19274

IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image

CriticalPUBLISHEDCNA: ibm
CNA base score9.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

02 Description

IBM Instana Observability is affected by multiple vulnerabilities within Instana Agent container image

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.37% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 31.4% of scored records. A rank, not a probability.
NVD base score
9.6 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
NVD analysis status
Awaiting Analysis. NVD last modified this record on 2026-09-08.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-09-04 15:49Z1 MO AGO
Last updated
2026-09-04 17:28Z1 MO AGO
Reserved
2026-08-07
Assigning CNA
ibm
Record state
PUBLISHED
Severity
Critical (CVSS 9.6)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
Weaknesses
  • CWE-284Improper Access ControlPillar
Data version
5.2
Document digest
b9b61562ac7670bf0e80f7428ef8dedea4685ba5e957d83bceda5f7c96a163f7

05 Affected products

VendorProductVersionsPlatforms
IBMObservability with Instana (Agent)Build 1.0.303 to 1.0.323—

06 References

07 Remediation

IBM strongly recommends addressing these vulnerabilities now by updating IBM Observability with Instana to the latest release as described here: https://www.ibm.com/docs/en/instana-observability/saas?topic=agents-updating-host Affected Product(s)Version(s)Remediation/Fixes/InstructionsIBM Observability with Instana (Agent)Build 1.0.303 to 1.0.323Build 1.0.324