Exposure of repository credentials to external third-party sources

published 2022-05-02 4 y ago modified 2026-06-17 4 mo ago also GHSA-4fc7-hc63-7fjg , EUVD-2022-2368

cvss: 7.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.8%; EPSS 0.8% chance of exploitation in 30 days, percentile 55%
public exploits: 0; none known

A Incorrect Authorization vulnerability in SUSE Rancher allows administrators of third-party repositories to gather credentials that are sent to their servers. This issue affects: SUSE Rancher Rancher versions prior to 2.5.12; Rancher versions prior to 2.6.3.

Patch / fix

fixed in 2

go github.com/rancher/rancher 2.5.12, 2.6.3
SUSE Rancher 2.5.12, 2.6.3

Exploit prediction

0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:P/I:N/A:N
GitHub	3.1	8.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Affected packages

ecosystem	package	affected	fixed in
go	github.com/rancher/rancher	>=2.6.0, <2.6.3 >=2.5.0, <2.5.12	2.6.3 2.5.12

Affected products

SUSE Rancher

Classification

Weakness

CWE-863 Incorrect Authorization
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-522 Insufficiently Protected Credentials

References

bugzilla.suse.com /show_bug.cgi?id=1191466
web, issue-tracking, vendor-advisory
github.com /rancher/rancher/security/advisories/GHSA-4fc7-hc63-7fjg
web
nvd.nist.gov /vuln/detail/CVE-2021-36778
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary