CVE-2026-31382

VendorgainsightProductassistDiscoveredMar 20, 2026UpdatedApr 16, 2026

The error_description parameter is vulnerable to Reflected XSS. An attacker can bypass the domain's WAF using a Safari-specific onpagereveal payload.

CVSS v3.1

6.1 MEDIUM

EPSS

0.25%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

EPSS Trend

Aug 16, 2026 → Oct 26, 2026

● 0.00pp

0.24% → 0.25% over 4 tracked changes

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

ScopeCHANGED

ConfidentialityNONE

IntegrityLOW

AvailabilityLOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L

Connections

2 relationships

Timeline

disclosure → media coverage

Mar 20, 2026

Disclosure — published as a CVE record. · last revised by NVD Apr 16, 2026