CVE-2025-71261 json
Harvester's SUSE Virtualization Registration Client Vulnerable to MITM and DOS
published 6mo ago modified last mo. also GHSA-pgh9-mpwc-8jjf , GO-2026-5538 , EUVD-2025-210170
- cvss
- 8.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 10%
- public exploits
- 0
- none known
Summary
An attacker with network-level access between the SUSE Virtualization and Rancher Manager in SUSE Harvester before 1.8.0 could interfere with the TLS handshake and abuse it to bypass TLS as a security control.
Patch / fix
- go github.com/harvester/harvester 1.8.0
- SUSE Harvester 1.8
- govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1
opensuse advisories openSUSE-SU-2026:21483-1
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 4mo ago
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
| GitHub | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/harvester/harvester | <1.8.0 |
1.8.0 |
Affected products
- SUSE Harvester
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
github.com
/harvester/harvester/security/advisories/GHSA-pgh9-mpwc-8jjf
vendor-advisory, web, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2025-71261
advisory
-
github.com
/harvester/harvester
package
Sources
- CVE List CVE-2025-71261
- GitHub Advisory GHSA-pgh9-mpwc-8jjf
- NVD CVE-2025-71261
- OSV GO-2026-5538
Fencer Intel 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.