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TI-2021-14901 Aliases CVE-2021-36780

Unauthorized data access from replicas through vulnerable instance manager pods

Priority LOW 36CWE-306Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

A Missing Authentication for Critical Function vulnerability in longhorn of SUSE Longhorn allows attackers to connect to a longhorn-engine replica instance granting it the ability to read and write data to and from a replica that they should not have access to. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3v.

Why it matters now

EPSS 0.00466 40th percentileScored 2026-11-07
Fix Fixed Longhorn (SUSE): 1.1.3, 1.2.3v

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
SUSELonghornlonghorn to before 1.1.31.1.3Patch availableCNA
SUSELonghornlonghorn to before 1.2.3v1.2.3vPatch availableCNA
  • Longhorn VendorSUSE Affected longhorn to before 1.1.3 Fixed in 1.1.3 Patch available CNA
  • Longhorn VendorSUSE Affected longhorn to before 1.2.3v Fixed in 1.2.3v Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:linuxfoundation:longhorn:*:*:*:*:*:*:*:*before 1.1.3; 1.2.0 to before 1.2.3Vulnerablebackstage
  • cpe:2.3:a:linuxfoundation:longhorn:*:*:*:*:*:*:*:* Versions before 1.1.3; 1.2.0 to before 1.2.3 Vulnerable ·backstage

Remediation

  • Fix · CNA Longhorn (SUSE) Fixed in 1.1.3
  • Fix · CNA Longhorn (SUSE) Fixed in 1.2.3v

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    SUSE Longhorn 1.1.3

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2021-14900 Host operations allowed in privileged Longhorn managed podsPriority MEDIUM 42
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-36780

References

Advisory 2

  • TI-2016-03560 Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier allows remote… KEVCVSS 3.1CRITICAL 9.8
  • TI-2016-03506 Adobe Flash Player 21.0.0.226 and earlier allows remote attackers to execute arbitrary… KEVCVSS 3.1CRITICAL 9.8
  • TI-2016-02888 Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04302 Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04301 Use-after-free vulnerability in the DisplayObject class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-04298 Use-after-free vulnerability in the ByteArray class in the ActionScript 3 (AS3)… KEVCVSS 3.1CRITICAL 9.8
See all 1331 →

Sources

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