Vulnerability · CVE-2026-25760
Sliver is a command and control framework that uses a custom Wireguard netstack.
Published Feb 6, 2026 · catalog updated Feb 9, 2026 · BishopFox
Last checked Nov 7, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-25760. EPSS is 0.54%. Act only if a listed version of BishopFox is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-34227 · Medium
- CVE-2026-32941 · Medium
- CVE-2026-29781 · Low
- CVE-2026-25791 · High
- CVE-2025-27093 · Medium
- Severity
- Medium6.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.54%
- Remediation
- Version ranges on file
- Affected products
- vendor BishopFox sliver < 1.6.11
Sliver is a command and control framework that uses a custom Wireguard netstack. Prior to 1.6.11, a path traversal in the website content subsystem lets an authenticated operator read arbitrary files on the Sliver server host. This is an authenticated path traversal / arbitrary file read issue, and it can expose credentials, configs, and keys. This vulnerability is fixed in 1.6.11.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor BishopFox sliver < 1.6.11< 1.6.11
How to fix CVE-2026-25760
Upgrade
CVE-2026-25760 lists a fix boundary at 1.6.11. Compare the installed build with that boundary before you change production.
Version check
Affected < 1.6.11
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-25760. EPSS is 0.54%. Act only if a listed version of BishopFox is installed.
Which versions are affected?
Compare what you have installed with BishopFox sliver < 1.6.11 < 1.6.11. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.54%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Feb 6, 2026 · EUVD
Detected
Sliver is a command and control framework that uses a custom Wireguard netstack. Prior to 1.6.11, a path traversal in the website content subsystem lets an authenticated operator read arbitrary files on the Sliver server host. This is an authenticated path traversal / arbitrary file read issue, and it can expose credentials, configs, and keys. This vulnerability is fixed in 1.6.11.
Feb 9, 2026 · EUVD
Updated
Sliver is a command and control framework that uses a custom Wireguard netstack. Prior to 1.6.11, a path traversal in the website content subsystem lets an authenticated operator read arbitrary files on the Sliver server host. This is an authenticated path traversal / arbitrary file read issue, and it can expose credentials, configs, and keys. This vulnerability is fixed in 1.6.11.
Sources
- CVE.orgVulnerability recordCVE-2026-25760
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2026-25760
30-day exploitation probability 0.54%
first.org - EUVDVulnerability recordEUVD-2026-5561
Sliver is a command and control framework that uses a custom Wireguard netstack. Prior to 1.6.11, a path traversal in the website content subsystem lets an authenticated operator read arbitrary files on the Sliver server host. This is an authenticated path traversal / arbitrary f
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 7, 2026
- CVE.orgNov 4, 2026
- EUVDNov 3, 2026