# CVE-2026-11749: CVE-2026-11749

Status: published. Published: 2026-11-04. Updated: 2026-11-04.

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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- LY Corporation / Armeria: ≥ 1.41.1; < * (unaffected, custom). Source: CNA: LY-Corporation

## Severity and prioritization

- CVSS 4.0: 7.6 (high); 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; source: CNA: LY-Corporation

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-294

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://line.github.io/security-advisory-blog/CVE-2026-11749/ (CNA: LY-Corporation)

- https://github.com/line/armeria/security/advisories/GHSA-v86g-h7gx-q845 (CNA: LY-Corporation)

## Provenance

- CNA: LY-Corporation: https://www.cve.org/CVERecord?id=CVE-2026-11749; retrieved 2026-11-04; source updated 2026-11-04

Revision: c7fb81cdbed061fa2f5b7afa43327d814efd442abe69c9ad0a2ff910030fe97a

Canonical: https://y2.dev/cve/CVE-2026-11749

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