---
id: CVE-2026-11749
title: >-
  A vulnerability has been identified in armeria-saml prior to 1.41.1, where
  bearer assertions are not enforced for one-time use, allowing replay of
  previously consumed assertion IDs within their validity period.
summary: >-
  A vulnerability has been identified in armeria-saml prior to 1.41.1, where
  bearer assertions are not enforced for one-time use, allowing replay of
  previously consumed assertion IDs within their validity period.
severity: high
cvss: 7.6
cvssVector: 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'
cvssSource: cna
cwe:
  - CWE-294
vendor: LY Corporation
product: Armeria
affected:
  - Armeria (all versions)
published: '2026-11-04'
updated: '2026-11-04'
sourceUpdated: '2026-11-04T06:00:28.996Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-11749'
references:
  - url: 'https://line.github.io/security-advisory-blog/CVE-2026-11749/'
  - url: 'https://github.com/line/armeria/security/advisories/GHSA-v86g-h7gx-q845'
tags:
  - cve.org
epss: 0.00271
epssPercentile: 0.19453
ingestedAt: '2026-11-05T20:33:06.716Z'
---

## Overview

A vulnerability has been identified in armeria-saml prior to 1.41.1, where bearer assertions are not enforced for one-time use, allowing replay of previously consumed assertion IDs within their validity period.

## Affected

- `Armeria (all versions)`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.