CVE-2026-25155
[qwik-city] CSRF protection middleware does not work properly for content type header with parameters (eg. multipart/form-data)
Qwik is a performance focused javascript framework. Prior to version 1.12.0, a typo in the regular expression within isContentType causes incorrect parsing of certain Content-Type headers. This issue has been patched in version 1.12.0.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
[qwik-city] CSRF protection middleware does not work properly for content type header with parameters (eg. multipart/form-data)
Qwik is a performance focused javascript framework. Prior to version 1.12.0, a typo in the regular expression within isContentType causes incorrect parsing of certain Content-Type headers. This issue has been patched in version 1.12.0.
- Record
CVE-2026-25155- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
EUVDEUVD-2026-5168
Qwik is a performance focused javascript framework. Prior to version 1.12.0, a typo in the regular expression within isContentType causes incorrect parsing of certain Content-Type headers. This issue has been patched in version 1.12.0.
- Record
EUVD-2026-5168- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-vm6g-8r4h-22x8
Qwik City CSRF protection middleware does not work properly for content type header with parameters (eg. multipart/form-data)
Summary
A typo in the regular expression within isContentType causes incorrect parsing of certain Content-Type headers.
Impact
An attacker can bypass Qwik City’s Origin-based CSRF protections and perform forged form submissions, potentially causing unauthorized state changes.
- Record
GHSA-vm6g-8r4h-22x8- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
NVD
Qwik is a performance focused javascript framework. Prior to version 1.12.0, a typo in the regular expression within isContentType causes incorrect parsing of certain Content-Type headers. This issue has been patched in version 1.12.0.
- Record
CVE-2026-25155- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N - CVSS 3.1
- 7.1 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
OSV
[qwik-city] CSRF protection middleware does not work properly for content type header with parameters (eg. multipart/form-data)
Qwik is a performance focused javascript framework. Prior to version 1.12.0, a typo in the regular expression within isContentType causes incorrect parsing of certain Content-Type headers. This issue has been patched in version 1.12.0.
- Record
CVE-2026-25155- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
OSVGHSA-vm6g-8r4h-22x8
Qwik City CSRF protection middleware does not work properly for content type header with parameters (eg. multipart/form-data)
Summary
A typo in the regular expression within isContentType causes incorrect parsing of certain Content-Type headers.
Impact
An attacker can bypass Qwik City’s Origin-based CSRF protections and perform forged form submissions, potentially causing unauthorized state changes.
- Record
GHSA-vm6g-8r4h-22x8- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
@builder.io/qwik-citynpm |
before 1.12.0 | 1.12.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-25155 is a medium vulnerability (CVSS 5.9) in Qwik, published February 3, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 3rd percentile. Fixed in @builder.io/qwik-city 1.12.0.
References
github.com/QwikDev/qwik/security/advisories/GHSA-vm6g-8r4h-22x8
nvd.nist.gov/vuln/detail/CVE-2026-25155