CVE-2026-25155: Qwik is a performance focused javascript framework

Routine

MEDIUM 5.9UPGRADE

CVE-2026-25155 is a medium-severity flaw (CVSS 5.9) affecting qwik. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.9 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.1% (top 96%)
CISA exploited list	No
Weakness	CWE-352
Published	2026-02-03
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: qwik

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-03 22:16 UTCPublished CVE record published
2026-06-17 10:24 UTCUpdated Record last modified

qwik qwik UPGRADE

Affected: < 1.12.0

Fixed in: 1.12.0

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls qwik

2. UPGRADE to 1.12.0

npm install qwik@">=1.12.0"

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-25155?

qwik: upgrade to 1.12.0. Exact commands for each OS are on this page.

Is CVE-2026-25155 being exploited?

CVE-2026-25155 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-25155 affect?

CVE-2026-25155 affects qwik. Severity is medium (CVSS 5.9). 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.

How urgent is CVE-2026-25155?

Priority 22/100. No elevated risk signals yet.

Related CVEs

CVE-2026-32701 HIGH 7.5 UPGRADE Qwik is a performance-focused JavaScript framework
CVE-2026-27971 CRITICAL 9.8 UPGRADE Qwik is a performance focused javascript framework
CVE-2026-25151 MEDIUM 5.9 UPGRADE Qwik is a performance focused javascript framework
CVE-2026-25150 CRITICAL 9.3 UPGRADE Qwik is a performance focused javascript framework
CVE-2026-25149 MEDIUM 6.1 UPGRADE Qwik is a performance focused javascript framework

References

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