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CVE

CVE-2026-106102

Quasar Framework: Stored/Reflected XSS via unescaped SSR meta tag rendering in getHead()
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CVE

CVE-2026-106102

Quasar Framework: Stored/Reflected XSS via unescaped SSR meta tag rendering in getHead()

Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 2.22.0, the SSR-only getHead() serializer in ui/src/plugins/meta/Meta.js used getAttr() to interpolate values supplied through useMeta() into title, meta, link, and script markup without HTML text or quoted-attribute encoding. injectServerMeta() appended that output to the raw server-rendered response. An attacker who can influence dynamic page metadata, such as a post title, product name, excerpt, or display name, can terminate the intended HTML context and inject executable markup before hydration. The client-side apply() path is not affected because it uses DOM APIs that encode attributes. This issue is fixed in version 2.22.0.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
10
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
C
H
U
-

Related Resources

No items found.

References

https://github.com/quasarframework/quasar/releases/tag/quasar-v2.22.0, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106102.json, https://github.com/quasarframework/quasar/security/advisories/GHSA-pq96-jpmf-w254, https://nvd.nist.gov/vuln/detail/CVE-2026-106102, https://github.com/quasarframework/quasar/commit/11505afe5b5218f2c468f130181815b898fd1e40

Severity

10

CVSS Score
0
10

Basic Information

Base CVSS
10
EPSS Probability
0.00299%
EPSS Percentile
0.22654%
Introduced Version
0
Fix Available
11505afe5b5218f2c468f130181815b898fd1e40

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