CVE-2026-117506

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.31% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 23.7% of scored records. A rank, not a probability.

NVD base score

5.3 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Deferred. NVD last modified this record on 2026-10-27.

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.

Published

2026-10-27 14:45Z2 DAYS AGO

Last updated

2026-10-27 14:45Z2 DAYS AGO

Reserved

2026-10-27

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X

Weaknesses

• CWE-400Uncontrolled Resource ConsumptionClass
• CWE-404Improper Resource Shutdown or ReleaseClass

Data version

5.2

Document digest

6116d8b10c2ba51346e07072a79267c0518e77021a2264f78b1ea6f06f940641

• vuldb.comVDB-427073 | a2aproject a2a-java Push Notification Config Store JpaDatabasePushNotificationConfigStore.java InMemoryPushNotificationConfigStore.setInfo resource consumptionhttps://vuldb.com/vuln/427073vdb-entrytechnical-description
• vuldb.comVDB-427073 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/427073/ctisignaturepermissions-required
• vuldb.comCVE-2026-117506 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-117506third-party-advisory
• vuldb.comSubmit #1015055 | a2aproject a2a-java ≤ 1.2.0.Final CWE-400https://vuldb.com/submit/1015055third-party-advisory
• github.comhttps://github.com/a2aproject/a2a-java/pull/1044issue-trackingpatch
• github.comhttps://github.com/a2aproject/a2a-java/commit/b478810a03b4a16841d36aca5c6e87d8f48fce67patch
• github.comhttps://github.com/a2aproject/a2a-java/releases/tag/v1.3.0.Finalpatch
• github.comhttps://github.com/a2aproject/a2a-java/product