9.9

CVE-2026-41050: suse rancher Incorrect Authorization

CVSS: 9.9v3.1CriticalUndergoing analysis
AliasesGHSA-765j-qfrp-hm3jGO-2026-5207
Published 13-05-2026Last modified 14-05-2026
Open JSON

Vulnerability summary

CVE-2026-41050 is a critical (CVSS 9.9) Incorrect Authorization vulnerability in suse rancher. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 37% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.9/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.44%
0%100%
Low · +0.05 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
OPENSUSE-SU-2026:21483-1

Timeline

  1. 13-05-2026
    PublishedVulnerability first disclosed.
  2. 14-05-2026
    Last modifiedVulnerability information updated.

Description

Fleet's Helm deployer did not fully apply ServiceAccount impersonation in two code paths, allowing a tenant with git push access to a Fleet-monitored repository to read secrets from any namespace on every downstream cluster targeted by their `GitRepo`.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.44%

Chance of exploitation in the next 30 days

Percentile

37%

Versus all other CVEs

30-day change

+0.05 pp

From 0.39% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.44%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Github.com/rancher1 product
  • fleet≥ 0.14.0, < 0.14.5 | ≥ 0.13.0, < 0.13.10 | ≥ 0.12.0, < 0.12.14 | ≥ 0.11.0, < 0.11.13 | ≥ 0.15.0, < 0.15.1
Suse1 product
  • rancher≥ 0.15.0, < 0.15.1 | ≥ 0.14.0, < 0.14.5 | ≥ 0.13.0, < 0.13.10 | ≥ 0.12.0, < 0.12.14 | ≥ 0.11.0, < 0.11.13

2 vendors · 2 products

References

5 links