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TI-2026-30142 Aliases CVE-2026-41589GHSA-xjvp-7243-rg9h

Wish has SCP Path Traversal that allows arbitrary file read/write

Priority HIGH 76CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.

Summary

Wish is an SSH server with defaults and a collection of middlewares. From version 2.0.0 to before version 2.0.1, the SCP middleware in charm.land/wish/v2 is vulnerable to path traversal attacks. A malicious SCP client can read arbitrary files from the server, write arbitrary files to the server, and create directories outside the configured root directory by sending crafted filenames containing ../ sequences over the SCP protocol. This issue has been patched in version 2.0.1.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00393 33rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed wish (charmbracelet): 2.0.1charm.land/wish/v2 (Go): 2.0.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
charmbraceletwish2.0.0 to before 2.0.12.0.1Patch availableCNA
—charm.land/wish/v2 (Go)before 2.0.12.0.1Patch availableGHSA-xjvp-7243-rg9h
—github.com/charmbracelet/wish (Go)up to 1.4.7—No fix listedGHSA-xjvp-7243-rg9h
  • wish Vendorcharmbracelet Affected 2.0.0 to before 2.0.1 Fixed in 2.0.1 Patch available CNA
  • charm.land/wish/v2 (Go) Vendor— Affected before 2.0.1 Fixed in 2.0.1 Patch available GHSA-xjvp-7243-rg9h
  • github.com/charmbracelet/wish (Go) Vendor— Affected up to 1.4.7 Fixed in — No fix listed GHSA-xjvp-7243-rg9h

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:charm:wish:2.0.0:*:*:*:*:*:*:*2.0.0Vulnerablecharmbracelet
  • cpe:2.3:a:charm:wish:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 Vulnerable ·charmbracelet

Remediation

  • Fix · CNA wish (charmbracelet) Fixed in 2.0.1
  • Fix · GHSA-xjvp-7243-rg9h charm.land/wish/v2 (Go) Fixed in 2.0.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-41589
  2. 2026-10-03 Alias added: GHSA-xjvp-7243-rg9h

References

Sources