Portainer improperly uses an encryption algorithm in the AesEncrypt function

HIGH 7.5CVE-2024-33662 · GHSA-9mjw-79r6-c9m8 · GO-2024-3172 · Published 02/10/2024 · updated 17/06/2026

In short

CVE-2024-33662 is a HIGH (CVSS 7.5) vulnerability affecting github.com/portainer/portainer, portainer (portainer).
Chance of exploitation in the next 30 days (EPSS): 0.28%, higher than 20.8% of all vulnerabilities.
Fix: update to 2.20.2 or later.

Package	Affected versions	Patched versions
github.com/portainer/portainer Go	`< 2.20.2all versions`	`2.20.2`
portainer portainer	`< 2.20.2`	`2.20.2`

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

NVD description

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

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Package

Affected versions

Patched versions

< 2.20.2all versions

2.20.2

< 2.20.2

2.20.2

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