CVE-2026-55160 Stringer - Server-Side Request Forgery

Stringer contains an unrestricted Server-Side Request Forgery (SSRF) caused by lack of request validation, letting authenticated users send arbitrary HTTP/HTTPS requests to internal networks and cloud metadata endpoints, exploit requires user authentication.

CVSS base score 7.6 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.28% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Server-Side Request Forgery
Impact
Server Side Request Forgery, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
Published
28 September 2026
Updated
15 October 2026
Weakness
CWE-918

Vendor fix

Update to the version including commit 75cb095 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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