CVE-2025-31699 Apache Traffic Server - Server Side Request Forgery

Apache Traffic Server 8.0.0 to 8.1.11, 9.0.0 to 9.2.15, 10.0.0 to 10.1.4, and 10.2.0 contains a server-side request forgery caused by improper handling of origin connections with incomplete client request bodies, letting attackers smuggle requests, disrupt others, or poison cache, exploit requires crafted client requests with incomplete bodies.

CVSS base score 8.9 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Server Side Request Forgery
Impact
Server Side Request Forgery, Denial Of Service, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L
Published
21 October 2026
Updated
22 October 2026
Weakness
CWE-444

Vendor fix

Upgrade to versions 9.2.16, 10.1.5, or 10.2.1 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

← All CVEs