Missing filtering in the SUSE Rancher Manager meta proxy could cause passed in rancher credentials to be leaked to cloud providers. This affects SUSE Rancher 2.15.0 up to 2.15.3, 2.14.0 up to 2.14.7, 2.13.0 up to 2.13.11,
Severity
CVSS 3.1
9.1 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
0.4% estimated probability of exploitation activity in the next 30 days; 37th percentile. Scored 2026-11-03. A forecast for this CVE across the internet, not for your own systems.
CISA's assessment (SSVC)
Exploitation: none · Automatable: yes · Technical impact: total, assessed 2026-11-02. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-201Insertion of Sensitive Information Into Sent Data
Show the promptExplain CVE-2026-88811 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-88811?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-88811?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-88811 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.
Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.
Versions
From the CNA's record in the CVE List.
Product
Affected
SUSE Rancher
from 2.15.0 before 2.15.3
SUSE Rancher
from 2.14.0 before 2.14.7
SUSE Rancher
from 2.13.0 before 2.13.11
SUSE Rancher
from 2.12.0 before 2.12.15
SUSE Rancher
from 2.11.0 before 2.11.19
Attack patterns (CAPEC)
CAPEC-12 Choosing Message Identifier Likelihood: High · Severity: High