CVE-2026-44937
Potential forgery of webhook requests when using a unauthenticated webhook in SUSE Rancher Fleet 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.5 could be used by remote attackers to cause a denial of service or a downgrade attack on other repositories on the system.
- CVSS 4.0
- 8.3
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-25)
- CWE
- CWE-918
- Published
- Modified
- Record from
- the NVD, synced
Affected
- suse:rancher_fleet
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-jmf4-m7j9-g72r | Go | github.com/rancher/fleet | >=0.15.0 <0.15.2 | 0.15.2 |
| GHSA-jmf4-m7j9-g72r | Go | github.com/rancher/fleet | >=0.14.0 <0.14.6 | 0.14.6 |
| GHSA-jmf4-m7j9-g72r | Go | github.com/rancher/fleet | >=0.13.0 <0.13.11 | 0.13.11 |
| GHSA-jmf4-m7j9-g72r | Go | github.com/rancher/fleet | >=0.12.0 <0.12.15 | 0.12.15 |
| GO-2026-5874 | Go | github.com/rancher/fleet | >=0.12.0 <0.12.15 >=0.13.0 <0.13.11 >=0.14.0 <0.14.6 >=0.15.0 <0.15.2 | 0.12.15, 0.13.11, 0.14.6, 0.15.2 |