CVE-2026-25148

MEDIUM EPSS 22.3%
Published Feb 3, 20264mo ago · Modified Jun 17, 20261w ago
5.3 CVSS 4.0
Medium
Find Similar
Published Feb 3, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

Description

Qwik is a performance focused javascript framework. Prior to version 1.19.0, a Cross-Site Scripting vulnerability in Qwik.js' server-side rendering virtual attribute serialization allows a remote attacker to inject arbitrary web scripts into server-rendered pages via virtual attributes. Successful exploitation permits script execution in a victim's browser in the context of the affected origin. This issue has been patched in version 1.19.0.

CVSS Details

Base Score
5.3
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/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
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction P
Scope X

Threat Intelligence

EPSS Exploit Probability
22.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
qwikqwik* <1.19.0

References 2

  • github.com https://github.com/QwikDev/qwik/commit/fe2d9232c0bcec99411d51a00dae29295871d094
    Patch
  • github.com https://github.com/QwikDev/qwik/security/advisories/GHSA-m6jq-g7gq-5w3c
    Vendor Advisory

Remediation

  • github.com https://github.com/QwikDev/qwik/commit/fe2d9232c0bcec99411d51a00dae29295871d094
    Patch