UBUNTU-CVE-2026-47730
Twig versions from 3.0.0 up to 3.26.0 contain a vulnerability in the HtmlDumper component of the profiler that allows injection of arbitrary HTML via unescaped template or profile names. This can lead to HTML injection when the profiler dump is rendered in a browser. The issue is fixed in version 3.26.0.
AI Analysis
Technical Summary
The vulnerability exists in Twig's profiler HTML dumper (Twig\Profiler\Dumper\HtmlDumper) where the output of Profile::getTemplate() and Profile::getName() is written into HTML without proper escaping. This allows an attacker who can control template or profile names to inject arbitrary HTML content into the profiler dump output. The flaw affects Twig versions from 3.0.0 until 3.26.0 and was addressed in version 3.26.0.
Potential Impact
An attacker able to influence template or profile names can inject arbitrary HTML into the profiler dump output, potentially leading to HTML injection issues when the profiler output is viewed in a browser. This could affect the integrity of the profiler display and may facilitate further attacks depending on the context in which the profiler output is used.
Mitigation Recommendations
Upgrade Twig to version 3.26.0 or later, where this vulnerability has been fixed. No other mitigations are indicated by the vendor advisory. Patch status is confirmed fixed in 3.26.0.
UBUNTU-CVE-2026-47730
Description
Twig versions from 3.0.0 up to 3.26.0 contain a vulnerability in the HtmlDumper component of the profiler that allows injection of arbitrary HTML via unescaped template or profile names. This can lead to HTML injection when the profiler dump is rendered in a browser. The issue is fixed in version 3.26.0.
CVSS v4.0
Affected software
pkg:deb/ubuntu/[email protected]~esm2?arch=source&distro=esm-apps/focalpkg:deb/ubuntu/[email protected]+esm2?arch=source&distro=esm-apps/jammypkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=esm-apps/noblepkg:deb/ubuntu/[email protected]?arch=source&distro=questingpkg:deb/ubuntu/[email protected]~esm1?arch=source&distro=esm-apps/resoluteRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability exists in Twig's profiler HTML dumper (Twig\Profiler\Dumper\HtmlDumper) where the output of Profile::getTemplate() and Profile::getName() is written into HTML without proper escaping. This allows an attacker who can control template or profile names to inject arbitrary HTML content into the profiler dump output. The flaw affects Twig versions from 3.0.0 until 3.26.0 and was addressed in version 3.26.0.
Potential Impact
An attacker able to influence template or profile names can inject arbitrary HTML into the profiler dump output, potentially leading to HTML injection issues when the profiler output is viewed in a browser. This could affect the integrity of the profiler display and may facilitate further attacks depending on the context in which the profiler output is used.
Mitigation Recommendations
Upgrade Twig to version 3.26.0 or later, where this vulnerability has been fixed. No other mitigations are indicated by the vendor advisory. Patch status is confirmed fixed in 3.26.0.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-47730
- Osv Schema Version
- 1.7.0
- Aliases
- []
- Ecosystems
- ["Ubuntu:Pro:20.04:LTS","Ubuntu:Pro:22.04:LTS","Ubuntu:Pro:24.04:LTS","Ubuntu:25.10","Ubuntu:Pro:26.04:LTS"]
- Database Specific Severity
- null
- Cvss Version
- 4.0
Threat ID: 6a58b49a68715ace43da82e6
Added to database: 07/16/2026, 10:38:18 UTC
Last enriched: 07/16/2026, 12:28:39 UTC
Last updated: 07/16/2026, 12:28:39 UTC
Views: 2
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