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TI-2026-84930 Aliases CVE-2026-11753

Open redirect in Armeria SAML lets attackers choose the target URL

Priority LOW 23Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

The armeria-saml module of LY Corporation Armeria before 1.41.1 reflects attacker-controlled RelayState into the HTTP Location header after successful authentication. This unvalidated redirect sends users to an attacker-controlled URL. A remote attacker with low privileges needs a victim to interact with the login flow to exploit it.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Description from the CNA

A vulnerability has been identified in armeria-saml versions prior to 1.41.1, where attacker-controlled RelayState is reflected into the HTTP Location header after successful authentication, allowing an unvalidated redirect to an attacker-controlled URL.

Why it matters now

EPSS 0.00337 27th percentileScored 2026-11-07
Fix Fixed Armeria (LY Corporation): 1.41.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
LY CorporationArmeria—1.41.1Patch availableCNA
  • Armeria VendorLY Corporation Affected — Fixed in 1.41.1 Patch available CNA

Remediation

Upgrade LY Corporation Armeria to version 1.41.1 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

  • Fix · CNA Armeria (LY Corporation) Fixed in 1.41.1

Timeline

  1. 2026-11-04 Threatist record created from CVE-2026-11753
  2. 2026-11-04 Fix available: LY Corporation/[email protected] · CNA

References

Other 2

  • TI-2026-10143 Hard-coded credentials in LY Corporation Central Dogma CVSS 4.0CRITICAL 9.4
  • TI-2026-10142 A vulnerability has been identified in centraldogma-server-mirror-git versions prior to… CVSS 4.0HIGH 8.8
  • TI-2026-10145 LDAP injection in LY Corporation Central Dogma CVSS 4.0MEDIUM 6.9
  • TI-2026-14054 A code injection vulnerability exists in the LINE Android app prior to version 26.7.2. CVSS 4.0HIGH 8.7
  • TI-2026-10146 A vulnerability has been identified in armeria-xds versions prior to 1.41.0, where xDS… CVSS 4.0CRITICAL 9.1
  • TI-2026-85778 Excessive memory allocation in Armeria from malformed Thrift messages CVSS 4.0HIGH 8.7
See all 17 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences