How severe is CVE-2026-41050?

CVE-2026-41050 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-41050 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-41050?

CVE-2026-41050 affects Suse Rancher Fleet. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-41050?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-41050 have an EU (EUVD) identifier?

Yes. CVE-2026-41050 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29917.

When was CVE-2026-41050 published?

CVE-2026-41050 was published on 2026-05-13 and last updated on 2026-10-20.

CVE-2026-41050

CVE-2026-41050 is a critical-severity vulnerability in Suse Rancher Fleet with a CVSS 3.x base score of 9.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29917
Weakness: CWE-863
Affected product: Suse Rancher Fleet
Published: 2026-05-13
Last modified: 2026-10-20

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`.

Frequently asked questions

What is CVE-2026-41050?: 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`.
How severe is CVE-2026-41050?: CVE-2026-41050 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-41050 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-41050?: CVE-2026-41050 affects Suse Rancher Fleet. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-41050?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-41050 have an EU (EUVD) identifier?: Yes. CVE-2026-41050 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29917.
When was CVE-2026-41050 published?: CVE-2026-41050 was published on 2026-05-13 and last updated on 2026-10-20.

References

Affected products (1)

cpe:2.3:a:suse:rancher_fleet:*:*:*:*:*:*:*:*

More vulnerabilities in Suse Rancher Fleet

CVE-2026-44935 — Critical (CVSS 9.9): Missing validation of "valuesFrom" references in Helm Deployer of SUSE Rancher Fleet 0.15 before 0.15.2, 0.14 before…
CVE-2026-88808 — High (CVSS 8.8): A vulnerability has been identified within Rancher Manager where the Fleet agent wrote resources to downstream clusters…
CVE-2026-44938 — High (CVSS 8.8): A vulnerability has been identified in Fleet's agent-side deployer, which did not filter security-sensitive keys from…
CVE-2026-44937 — High (CVSS 8.2): Potential forgery of webhook requests when using a unauthenticated webhook in SUSE Rancher Fleet 0.15 before 0.15.2,…
CVE-2026-93538 — High (CVSS 7.1): A cross-tenant authorization issue was discovered in SUSE Rancher Fleet. During agent-initiated cluster registration,…
CVE-2026-93540 — Medium (CVSS 6.5): A privilege mismatch was found in Fleet. When a bundle requested namespace labels or annotations through the…

All CVEs affecting Suse Rancher Fleet →

Other CWE-863 (Incorrect Authorization) vulnerabilities

CVE-2026-111812 — Critical (CVSS 10.0): Apache Traffic Server's origin_server_auth plugin lets a client force signing of attacker-chosen AWS request headers…
CVE-2026-90532 — Critical (CVSS 10.0): Adobe Experience Manager is affected by an Incorrect Authorization vulnerability that could result in arbitrary code…
CVE-2026-48383 — Critical (CVSS 10.0): Adobe Experience Manager is affected by an Incorrect Authorization vulnerability that could result in arbitrary code…
CVE-2026-48382 — Critical (CVSS 10.0): Adobe Experience Manager is affected by an Incorrect Authorization vulnerability that could result in arbitrary code…
CVE-2026-75745 — Critical (CVSS 10.0): Adobe Experience Manager Forms JEE is affected by an Incorrect Authorization vulnerability that could result in…
CVE-2026-75723 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in arbitrary…

Browse all CWE-863 (Incorrect Authorization) vulnerabilities →