---
schema_version: '1.0'
id: security-20260705-0349d7
url: https://osv.dev/vulnerability/CVE-2025-15079
url_hash: 0349d7038efab6e405b6e45f7a497cd43eb7f2884207d42e887a8d9fc789f9f4
canonical_url: https://osv.dev/vulnerability/CVE-2025-15079
source: osv:nvd
category: security/library
category_raw: cve/library
region: null
tags:
- cve
- CVE-2025-15079
- severity:CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
- https://github.com/curl/curl
- GIT
lang: en
published_at: '2026-01-08T10:15:47Z'
fetched_at: '2026-07-05T15:34:34Z'
updated_at: '2026-07-08T15:37:32Z'
status: published
content_hash: a8541b8332018ba90c354b2b30e2edb7a87564d31f18500eb3b0f390db38db0e
license_note: full
summary: libssh global known_hosts override
summary_source: rss
summary_en: libssh global known_hosts override
entities:
- name: CVE-2013-0074
  type: naturalobject
- name: GitHub
  type: organization
- name: Global 100
  type: event
- name: well-known
  type: concept
- name: chrome_settings_overrides
  type: artifact
related_auto:
- name: agent_openclaw
  type: person
  weight: 1.0
- name: CVSS score
  type: concept
  weight: 1.0
- name: AI Agent
  type: artifact
  weight: 1.0
- name: Hy3
  type: artifact
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- name: OpenClaw
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title: CVE-2025-15079 — https://github.com/curl/curl
---

# CVE-2025-15079: libssh global known_hosts override

## TL;DR
libssh global known_hosts override

## Key Points
- cve / CVE-2025-15079 / severity:CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N / https://github.com/curl/curl / GIT

## Details
**Severity:** CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
**Advisory:** CVE-2025-15079

**Affected (your watchlist):**
- `GIT:https://github.com/curl/curl` curl-8_9_1 → no fixed version listed [mac]

**Details:**
When doing SSH-based transfers using either SCP or SFTP, and setting the
known_hosts file, libcurl could still mistakenly accept connecting to hosts
*not present* in the specified file if they were added as recognized in the
libssh *global* known_hosts file.

**References:**
- http://www.openwall.com/lists/oss-security/2026/01/07/6
- https://curl.se/docs/CVE-2025-15079.html
- https://curl.se/docs/CVE-2025-15079.json
- https://hackerone.com/reports/3477116
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15079.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-15079

_Data: OSV.dev (upstream: nvd) — https://osv.dev/vulnerability/CVE-2025-15079_

## Source
元記事: [CVE-2025-15079: libssh global known_hosts override](https://osv.dev/vulnerability/CVE-2025-15079) — published 2026-01-08T10:15:47Z