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CVE-2025-62879

20
FAUCET Score

CVE-2025-62879 describes a vulnerability in the Rancher Backup Operator that causes S3 accessKey and secretKey tokens to be logged in the rancher-backup-operator pod's logs. This medium-severity vulnerability (CVSS 4.9) has a high confidentiality impact, allowing an attacker with high privileges to access sensitive S3 credentials. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.0.0, < 6.0.3CPE match
cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*
>= 7.0.0, < 7.0.5CPE match
cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*
>= 8.0.0, < 8.1.2CPE match
cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*
>= 9.0.0, < 9.0.1CPE match
cpe:2.3:a:suse:rancher:*:*:*:*:*:*:*:*
>= 6.0.0, < 6.0.3CPE matchmatch criteria
cpe:2.3:a:suse:rancher_backup_and_restore_operator:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.8MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.34%
Probability of exploitation in next 30 days
EPSS Percentile
26.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0034 is in the 20th percentile among its peer group of 3,565 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

gopatch availablevia ghsa
Product: github.com/rancher/backup-restore-operatorFixed in: 9.0.1
gopatch availablevia ghsa
Product: github.com/rancher/backup-restore-operatorFixed in: 8.1.2
gopatch availablevia ghsa
Product: github.com/rancher/backup-restore-operatorFixed in: 7.0.5
gopatch availablevia ghsa
Product: github.com/rancher/backup-restore-operatorFixed in: 6.0.3

Vendor Advisories (1)

goGHSA-wj3p-5h3x-c74qmedium

Rancher Backup Operator pod's logs leak S3 tokens

Mar 3, 2026

References

bugzilla.suse.com / show_bug.cgi
Third Party Advisory
github.com / advisories/GHSA-wj3p-5h3x-c74q
Third Party Advisory