Over-inclusive team membership expansion in GitHub App authentication provider for Rancher (SUSE Rancher)

CVE-2026-41053
HIGH 8.8

At a glance

Source
NVD
EPSS
EPSS 0.52 % · percentile 44 ()
State
PUBLISHED
Published
Updated
Assigner
suse
NVD status
Analyzed

Description

Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication provider caused it granting principal access to any logged in user, in 2.13 before 2.13.6 and 2.14 before 2.14.2.

Weaknesses (CWE)

  • CWE-303 — Incorrect Implementation of Authentication Algorithm

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsuse
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · meissner@suse.de (Secondary)

Advisories

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
SUSE · Rancheraffected 2.14.0 < 2.14.2 ; affected 2.13.0 < 2.13.6

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD