CVE-2025-64522 json
Soft Serve is vulnerable to SSRF through its Webhooks
published 2025-11-10 11 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-50811 , GHSA-vwq2-jx9q-9h9f , GO-2025-4111
- cvss
- 9.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 30%
- public exploits
- 0
- none known
Summary
Soft Serve is a self-hostable Git server for the command line. Versions prior to 0.11.1 have a SSRF vulnerability where webhook URLs are not validated, allowing repository administrators to create webhooks targeting internal services, private networks, and cloud metadata endpoints. Version 0.11.1 fixes the vulnerability.
Patch / fix
- go github.com/charmbracelet/soft-serve 0.11.1
- charm soft_serve 0.11.1
- govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1
opensuse advisories openSUSE-SU-2026:21483-1
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 11 mo ago
Exploit prediction
0.37% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/charmbracelet/soft-serve/security/advisories/GHSA-vwq2-jx9q-9h9f referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L |
| GitHub | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L |
| NVD | 3.1 | 7.6 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| go | github.com/charmbracelet/soft-serve | <0.11.1 |
0.11.1 |
Affected products
- charmbracelet soft-serve
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/charmbracelet/soft-serve/commit/bb73b9a0eea0d902da4811420535842a4f9aae3b
web, patch
-
github.com
/charmbracelet/soft-serve/security/advisories/GHSA-vwq2-jx9q-9h9f
exploit, web, vendor-advisory, advisory
-
github.com
/charmbracelet/soft-serve/releases/tag/v0.11.1
web, release-notes
-
nvd.nist.gov
/vuln/detail/CVE-2025-64522
advisory
-
github.com
/charmbracelet/soft-serve
package
Sources
- CVE List CVE-2025-64522
- GitHub Advisory GHSA-vwq2-jx9q-9h9f
- NVD CVE-2025-64522
- OSV GO-2025-4111
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.