LOWCVSS v4 2.3Vulnerability

CVE-2026-16052

The http.cookies.Morsel class allows separator semicolons in attribute values and includes them verbatim in all output formats. An attacker who can control these values could use this to relax the cookie's Domain or SameSite restrictions.

Properties

Severity
LOW
Nvd fetched at
2026-11-14T00:40:25.638091+00:00
Epss score
0.00305
Cvss severity
LOW
Cvss score
2.3
Retrieved at
2026-11-14T00:51:03+00:00
Last source
FIRST EPSS
Score
2.3
Cvss version
4.0
Cve id
CVE-2026-16052
Cvss vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/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
First seen by Signal
2026-11-12T19:59:23+00:00
Name
CVE-2026-16052
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/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
Published at
2026-11-12T17:17:44.237
Last modified
2026-11-12T17:17:44.353
Epss percentile
0.23554

Related Entities (1)

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CVE-2026-16052 (CVSS v4 2.3) — Ninja Signal Threat Intelligence | Ninja Signal