StackRadar

CVE-2026-55590

Medium

Advisory

Published 17 Jun 2026In the index since 6 Sept 2026
Severity
Medium
worst across findings
CVSS
5.1
base score, highest
EPSS
0.005
41st percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4
of 17,781 indexed, latest versions
Container images
3
deployed by those charts
Fix available
1 of 1
affected package

CakePHP Authentication: Open redirect weakness via backslash bypass

Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 3 images.

Affected packageAffected versionsFixed inImages
cakephp/authenticationcomposer2.7.0, 2.9.0, 3.2.12.11.1, 3.3.63
OSV records
GHSA-hhpq-7wg4-36jm

Charts affected

4 by stars
ChartLatestAffected imagesRadar Score
passboltcnieg1.1.171 of 2See more

passbolt cnieg 1.1.17

1 of the 2 container images this version deploys carry CVE-2026-55590.

Container imageDigestPackageFixed in
passbolt/passbolt:3.4.0-ce-non-root655547e17263
cakephp/authentication@2.7.0
2.11.1

Open the chart page →

3,543
passboltpassbolt2.1.11 of 6See more

passbolt passbolt 2.1.1

1 of the 6 container images this version deploys carry CVE-2026-55590.

Container imageDigestPackageFixed in
passbolt/passbolt:5.13.0-1-ceaf3a620902a0
cakephp/authentication@3.2.1
3.3.6

Open the chart page →

13,350
passbolt-hachristianhuthVerified publisher6.0.11 of 4See more

passbolt-ha christianhuth 6.0.1

1 of the 4 container images this version deploys carry CVE-2026-55590.

Container imageDigestPackageFixed in
passbolt/passbolt:3.4.0-ce-non-root655547e17263
cakephp/authentication@2.7.0
2.11.1

Open the chart page →

10,817
passboltg0dscookie0.5.21 of 2See more

passbolt g0dscookie 0.5.2

1 of the 2 container images this version deploys carry CVE-2026-55590.

Container imageDigestPackageFixed in
passbolt/passbolt:3.9.0-2-ce-non-rootec046e112d5c
cakephp/authentication@2.9.0
2.11.1

Open the chart page →

7,940

Container images carrying it

3 by charts deploying them

A fixed version is listed for 1 of the 1 affected package.

Container imageDigestPackageFixed inUsed by
passbolt/passbolt:3.4.0-ce-non-root655547e17263
cakephp/authentication@2.7.0
2.11.1
2
passbolt/passbolt:5.13.0-1-ceaf3a620902a0
cakephp/authentication@3.2.1
3.3.6
1
passbolt/passbolt:3.9.0-2-ce-non-rootec046e112d5c
cakephp/authentication@2.9.0
2.11.1
1

syft 1.42.1 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.