What is CVE-2026-25151?

CVE-2026-25151 is a medium-severity vulnerability in Qwik, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.9/10. Published 2026-02-03.

How severe is CVE-2026-25151?

Medium severity. CVSS v3 base score is 5.9 out of 10.

CSRF in Qwik

CVE-2026-25151

Qwik is a performance focused javascript framework. Prior to version 1.19.0, Qwik City’s server-side request handler inconsistently interprets HTTP request headers, which can be abused by a remote attacker to circumvent form submission CSRF protections using specially crafted or multi-valued Content-Type headers. This issue has been patched in version 1.19.0.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (5.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N.

Affected products

Qwik
Qwikdev Qwik — versions < 1.19.0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-25151?: CVE-2026-25151 is a medium-severity vulnerability in Qwik, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.9/10. Published 2026-02-03.
How severe is CVE-2026-25151?: Medium severity. CVSS v3 base score is 5.9 out of 10.