CVE-2026-115419

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

0.42% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 36.5% of scored records. A rank, not a probability.

NVD base score

8.6 (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:H/VI:H/VA:N/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

Awaiting Analysis. NVD last modified this record on 2026-10-23.

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

2026-10-22 20:04Z6 DAYS AGO

Last updated

2026-10-22 20:04Z6 DAYS AGO

Reserved

2026-10-22

Assigning CNA

AMZN

Record state

PUBLISHED

Severity

High (CVSS 8.6)

CNA CVSS vector

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

Weaknesses

• CWE-488Exposure of Data Element to Wrong SessionBase

Data version

5.2

Document digest

72b207c71052766f1dcc68de51c08fc80f73869aa631563a6c631fcc8293d921

• pypi.orghttps://pypi.org/project/strands-agents/1.43.0/release-notespatch
• www.npmjs.comhttps://www.npmjs.com/package/@strands-agents/sdk/v/1.5.0release-notespatch
• aws.amazon.comhttps://aws.amazon.com/security/security-bulletins/2026-146-aws/vendor-advisory
• github.comhttps://github.com/strands-agents/harness-sdk/security/advisories/GHSA-4v6f-7vjh-6x4mthird-party-advisory