CVE-2026-27887 is a medium-severity vulnerability affecting Spin, an open-source serverless application tool. It allows an attacker to cause a denial of service (DoS) by triggering excessive memory consumption, leading to a host process crash. This occurs when Spin attempts to buffer unbounded database or web server responses, or when a malicious guest application incrementally inserts and then retrieves a large amount of data. The vulnerability has a CVSSv4 score of 6.9 (Medium), indicating a network-based attack with low complexity and potential for high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Spinframework | SpinKube | < 0.6.2CNA affected | |
| Spinframework | Containerd-Shim-Spin | < 0.22.1CNA affected | |
| Spinframework | Spin | < 3.6.1CNA affected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.