Vulnerability · Published Nov 4, 2026 · Assigned by LY-Corporation
CVE-2026-11749
High 7.6
In plain English
A high-severity security flaw in Armeria from LY Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 4.0)7.6High
Exploit odds (30 days)0.3%top 80.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| LY Corporation | Armeria | see references |