How severe is CVE-2025-64522?

CVE-2025-64522 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2025-64522 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-64522?

CVE-2025-64522 affects Charm Soft Serve. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-64522?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-64522 have an EU (EUVD) identifier?

Yes. CVE-2025-64522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-50811.

When was CVE-2025-64522 published?

CVE-2025-64522 was published on 2025-11-10 and last updated on 2026-06-17.

CVE-2025-64522

CVE-2025-64522 is a critical-severity vulnerability in Charm Soft Serve with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-50811
Weakness: CWE-918
Affected product: Charm Soft Serve
Published: 2025-11-10
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-64522?: 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.
How severe is CVE-2025-64522?: CVE-2025-64522 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2025-64522 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-64522?: CVE-2025-64522 affects Charm Soft Serve. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-64522?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-64522 have an EU (EUVD) identifier?: Yes. CVE-2025-64522 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-50811.
When was CVE-2025-64522 published?: CVE-2025-64522 was published on 2025-11-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:charm:soft_serve:*:*:*:*:*:go:*:*

More vulnerabilities in Charm Soft Serve

CVE-2026-24058 — Critical (CVSS 9.8): Soft Serve is a self-hostable Git server for the command line. Versions 0.11.2 and below have a critical authentication…
CVE-2026-30832 — Critical (CVSS 9.1): Soft Serve is a self-hostable Git server for the command line. From version 0.6.0 to before version 0.11.4, an…
CVE-2025-22130 — High (CVSS 8.8): Soft Serve is a self-hostable Git server for the command line. Prior to 0.8.2 , a path traversal attack allows existing…
CVE-2023-43809 — High (CVSS 7.5): Soft Serve is a self-hostable Git server for the command line. Prior to version 0.6.2, a security vulnerability in Soft…
CVE-2026-33353 — Medium (CVSS 6.5): Soft Serve is a self-hostable Git server for the command line. From version 0.6.0 to before version 0.11.6, an…
CVE-2026-22253 — Medium (CVSS 5.4): Soft Serve is a self-hostable Git server for the command line. Prior to version 0.11.2, an authorization bypass in the…

All CVEs affecting Charm Soft Serve →

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities

CVE-2026-47938 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by a Server-Side Request Forgery (SSRF)…
CVE-2026-35431 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to…
CVE-2026-32186 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a…
CVE-2026-33107 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Databricks allows an unauthorized attacker to elevate privileges over a…
CVE-2026-32871 — Critical (CVSS 10.0): FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP…
CVE-2026-32169 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Cloud Shell allows an unauthorized attacker to elevate privileges over a…

Browse all CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities →