Read the docs
TI-2022-11723 Aliases CVE-2022-29180GHSA-4wpp-w5r4-7v5v

Charm vulnerable to server-side request forgery (SSRF)

Priority MEDIUM 43CWE-918Published · Updated

Key facts

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

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

Summary

A vulnerability in which attackers could forge HTTP requests to manipulate the `charm` data directory to access or delete anything on the server. This has been patched and is available in release [v0.12.1](https://github.com/charmbracelet/charm/releases/tag/v0.12.1). We recommend that all users running self-hosted `charm` instances update immediately. This vulnerability was found in-house and we haven't been notified of any potential exploiters. ### Additional notes * Encrypted user data uploaded to the Charm server is safe as Charm servers cannot decrypt user data. This includes filenames, paths, and all key-value data. * Users running the official Charm [Docker images](https://github.com/charmbracelet/charm/blob/main/docker.md) are at minimal risk because the exploit is limited to the containerized filesystem.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00799 56th percentileScored 2026-11-07
Fix Fixed charm (charmbracelet): 0.12.1github.com/charmbracelet/charm (Go): 0.12.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
charmbraceletcharm0.9.0 to before 0.12.10.12.1Patch availableCNA
—github.com/charmbracelet/charm (Go)0.9.0 to before 0.12.10.12.1Patch availableGHSA-4wpp-w5r4-7v5v
  • charm Vendorcharmbracelet Affected 0.9.0 to before 0.12.1 Fixed in 0.12.1 Patch available CNA
  • github.com/charmbracelet/charm (Go) Vendor— Affected 0.9.0 to before 0.12.1 Fixed in 0.12.1 Patch available GHSA-4wpp-w5r4-7v5v

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:charm:charm:*:*:*:*:*:*:*:*0.9.0 to before 0.12.1Vulnerablecharmbracelet
  • cpe:2.3:a:charm:charm:*:*:*:*:*:*:*:* Versions 0.9.0 to before 0.12.1 Vulnerable ·charmbracelet

Remediation

  • Fix · CNA charm (charmbracelet) Fixed in 0.12.1
  • Fix · GHSA-4wpp-w5r4-7v5v github.com/charmbracelet/charm (Go) Fixed in 0.12.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-29180
  2. 2026-10-03 Alias added: GHSA-4wpp-w5r4-7v5v

References

Sources