Server-side Request Forgery (SSRF) Affecting github.com/bishopfox/sliver/server/handlers package, versions >=1.5.26 <1.5.43
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMBISHOPFOXSLIVERSERVERHANDLERS-8738862
- published20 Feb 2025
- disclosed19 Feb 2025
- creditchebuya
Introduced: 19 Feb 2025
CVE-2025-27090 (opens in a new tab)How to fix?
Upgrade github.com/bishopfox/sliver/server/handlers to version 1.5.43 or higher.
Overview
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) through the createReverseTunnelHandler() function. An attacker can leak teamserver IP information and may be able to implant a reverse tunnel to achieve arbitrary code execution.
Note: Only the teamserver origin IP leak has been demonstrated.