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TI-2023-08826 Aliases CVE-2023-22650GHSA-9ghh-mmcq-8phc

Rancher does not automatically clean up a user deleted or disabled from the configured Authentication Provider

Priority MEDIUM 41CWE-287Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-287.

Summary

A vulnerability has been identified in which Rancher does not automatically clean up a user which has been deleted from the configured authentication provider (AP). This characteristic also applies to disabled or revoked users, Rancher will not reflect these modifications which may leave the user’s tokens still usable.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00607 49th percentileScored 2026-11-07
Fix Fixed rancher (SUSE): 2.7.14, 2.8.5github.com/rancher/rancher (Go): 2.7.14, 2.8.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SUSErancher2.7.0 to before 2.7.14; 2.8.0 to before 2.8.52.7.14, 2.8.5Patch availableCNA
—github.com/rancher/rancher (Go)2.7.0 to before 2.7.142.7.14Patch availableGHSA-9ghh-mmcq-8phc
—github.com/rancher/rancher (Go)2.8.0 to before 2.8.52.8.5Patch availableGHSA-9ghh-mmcq-8phc
  • rancher VendorSUSE Affected 2.7.0 to before 2.7.14; 2.8.0 to before 2.8.5 Fixed in 2.7.14, 2.8.5 Patch available CNA
  • github.com/rancher/rancher (Go) Vendor— Affected 2.7.0 to before 2.7.14 Fixed in 2.7.14 Patch available GHSA-9ghh-mmcq-8phc
  • github.com/rancher/rancher (Go) Vendor— Affected 2.8.0 to before 2.8.5 Fixed in 2.8.5 Patch available GHSA-9ghh-mmcq-8phc

CPE names CISA-ADP · 1

CPEVersionsRoleVendor
cpe:2.3:a:suse:rancher:-:*:*:*:*:*:*:*not specified by CISA-ADP—SUSE
  • cpe:2.3:a:suse:rancher:-:*:*:*:*:*:*:* Versions not specified by CISA-ADP — ·SUSE

Remediation

  • Fix · CNA rancher (SUSE) Fixed in 2.7.14, 2.8.5
  • Fix · GHSA-9ghh-mmcq-8phc github.com/rancher/rancher (Go) Fixed in 2.7.14 Advisory →
  • Fix · GHSA-9ghh-mmcq-8phc github.com/rancher/rancher (Go) Fixed in 2.8.5 Advisory →

Fixed in the same release

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

  • Release ·

    SUSE rancher 2.7.14, 2.8.5

    3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2023-15496 Rancher's External RoleTemplates can lead to privilege escalationPriority LOW 36
    • TI-2024-14652 Rancher's RKE1 Encryption Config kept in plain-text within cluster AppliedSpecPriority LOW 31

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-22650
  2. 2026-10-03 Alias added: GHSA-9ghh-mmcq-8phc

References

  • 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