Read the docs
TI-2024-22246 Aliases CVE-2024-33662GHSA-9mjw-79r6-c9m8

Portainer before 2.20.2 improperly uses an encryption algorithm in the AesEncrypt function.

Priority LOW 35CWE-326Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-326.

Summary

Portainer before 2.20.2 improperly uses an encryption algorithm in the AesEncrypt function.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00282 20th percentileScored 2026-11-07
Fix Fixed github.com/portainer/portainer (Go): 2.20.2

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
——all versions—No fix listedCNA
—github.com/portainer/portainer (Go)before 2.20.22.20.2Patch availableGHSA-9mjw-79r6-c9m8
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • github.com/portainer/portainer (Go) Vendor— Affected before 2.20.2 Fixed in 2.20.2 Patch available GHSA-9mjw-79r6-c9m8

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:portainer:portainer:*:*:*:*:*:*:*:*before 2.20.2Vulnerableportainer
  • cpe:2.3:a:portainer:portainer:*:*:*:*:*:*:*:* Versions before 2.20.2 Vulnerable ·portainer

Remediation

  • Fix · GHSA-9mjw-79r6-c9m8 github.com/portainer/portainer (Go) Fixed in 2.20.2 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-33662
  2. 2026-10-03 Alias added: GHSA-9mjw-79r6-c9m8

References

Advisory 1

Other 6

  • TI-2026-32726 Portainer: Missing authorization on Docker plugin endpoints allows host RCE CVSS 4.0CRITICAL 9.4
  • TI-2026-32758 Portainer: JWT accepted in URL query leaks tokens to logs and referers CVSS 4.0HIGH 7.7
  • TI-2026-32727 Portainer: Endpoint security bypass via Swarm service create/update CVSS 4.0CRITICAL 9.4
  • TI-2020-14859 Portainer 1.24.1 and earlier is affected by incorrect access control that may lead to… CVSS 3.1CRITICAL 9.8
  • TI-2024-22245 Portainer before 2.20.0 allows redirects when the target is not index.yaml. CVSS 3.1CRITICAL 9.1
  • TI-2018-13786 A vulnerability was found in Portainer before 1.20.0. CVSS 3.0CRITICAL 9.8
See all 25 →

Sources

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