CVE-2026-48806

Twig is a template language for PHP. Prior to 3.27.0, ArrayExpression does not guard dynamic mapping keys that are coerced to strings, allowing PHP to invoke toString on a Stringable object used as a mapping key without calling SandboxExtension::ensureToStringAllowed. This issue is fixed in versi...

CVE-2026-49981

Twig is a template language for PHP. Prior to 3.27.0, the per-template filter, tag, and function allow-list verdict is computed when a Template instance is constructed and can remain cached after sandbox state changes between renders, allowing a later sandboxed render to reuse a template that was...

CVE-2026-49981 Twig: Sandbox filter, tag and function allow-list bypass when sandbox state changes between renders for a cached `Template`

Twig is a template language for PHP. Prior to 3.27.0, the per-template filter, tag, and function allow-list verdict is computed when a Template instance is constructed and can remain cached after sandbox state changes between renders, allowing a later sandboxed render to reuse a template that was...

CVE-2026-49981 Twig: Sandbox filter, tag and function allow-list bypass when sandbox state changes between renders for a cached `Template`

Twig is a template language for PHP. Prior to 3.27.0, the per-template filter, tag, and function allow-list verdict is computed when a Template instance is constructed and can remain cached after sandbox state changes between renders, allowing a later sandboxed render to reuse a template that was...

CVE-2026-49981

Twig is a template language for PHP. CVE-2026-49981 affects Twig up to version 3.26.x, where the per-template filter, tag, and function allow-list verdict is computed when a Template instance is constructed and can be cached after sandbox state changes between renders. This can allow a later sand...

CVE-2026-49981

Twig is a template language for PHP. Prior to 3.27.0, the per-template filter, tag, and function allow-list verdict is computed when a Template instance is constructed and can remain cached after sandbox state changes between renders, allowing a later sandboxed render to reuse a template that was...

CVE-2026-46637 Twig: HTML-output filters in twig/* extras incorrectly declared `is_safe => ['all']`

Twig is a template language for PHP. Prior to 3.26.0, several filters in twig/markdown-extra and twig/cssinliner-extra are registered with issafe = all, causing Twig to treat plain text or HTML output as safe in HTML, JavaScript, CSS, URL, and other contexts where the output is not properly...

CVE-2026-46637

Twig is a template language for PHP. Prior to 3.26.0, several filters in twig/markdown-extra and twig/cssinliner-extra are registered with issafe = all, causing Twig to treat plain text or HTML output as safe in HTML, JavaScript, CSS, URL, and other contexts where the output is not properly...

CVE-2026-46638 Twig: `{% sandbox %}{% include %}` skips checkSecurity() on cached templates (incomplete fix for CVE-2024-45411)

Twig is a template language for PHP. Prior to 3.26.0, % sandbox %% include % can include a template that was previously loaded outside the sandbox without re-invoking checkSecurity, allowing the cached template to use tags, filters, and functions that should have been denied by...

CVE-2026-46638

Twig is a template language for PHP. Prior to 3.26.0, % sandbox %% include % can include a template that was previously loaded outside the sandbox without re-invoking checkSecurity, allowing the cached template to use tags, filters, and functions that should have been denied by...

CVE-2026-46640

CVE-2026-46640 — Twig (PHP template engine) : The issue affects Twig 3.15.0 through 3.26.0 where _self.() and import-alias dynamic attribute syntax can concatenate attacker-controlled strings into a MacroReferenceExpression name, bypassing identifier validation and causing raw PHP to be emitted a...

CVE-2026-46640

Twig is a template language for PHP. From 3.15.0 until 3.26.0, self. and import-alias dynamic attribute syntax can concatenate an attacker-controlled string into a MacroReferenceExpression name without identifier validation, causing raw PHP to be emitted into the generated template source and...

CVE-2026-46640 Twig: Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilation

Twig is a template language for PHP. From 3.15.0 until 3.26.0, self. and import-alias dynamic attribute syntax can concatenate an attacker-controlled string into a MacroReferenceExpression name without identifier validation, causing raw PHP to be emitted into the generated template source and...

CVE-2026-46640 Twig: Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilation

Twig is a template language for PHP. From 3.15.0 until 3.26.0, self. and import-alias dynamic attribute syntax can concatenate an attacker-controlled string into a MacroReferenceExpression name without identifier validation, causing raw PHP to be emitted into the generated template source and...

CVE-2026-46629

Twig: twig/intl-extra memoises IntlDateFormatter and NumberFormatter in unbounded per-template arguments, causing potential unbounded memory growth in long-running environments. Affected prior to 3.26.0; fix is to upgrade to Twig 3.26.0 or later (formatter caches bounded with FIFO). Debian adviso...

CVE-2026-46629 Twig: Unbounded formatter memoisation in twig/intl-extra keyed on template-controlled arguments

Twig is a template language for PHP. Prior to 3.26.0, twig/intl-extra memoises IntlDateFormatter and NumberFormatter instances in arrays keyed by template-controlled filter arguments such as locale, pattern, and attrs, allowing a template to allocate many ICU formatter objects that remain pinned...

CVE-2026-46629 Twig: Unbounded formatter memoisation in twig/intl-extra keyed on template-controlled arguments

Twig is a template language for PHP. Prior to 3.26.0, twig/intl-extra memoises IntlDateFormatter and NumberFormatter instances in arrays keyed by template-controlled filter arguments such as locale, pattern, and attrs, allowing a template to allocate many ICU formatter objects that remain pinned...

CVE-2026-46629

Twig is a template language for PHP. Prior to 3.26.0, twig/intl-extra memoises IntlDateFormatter and NumberFormatter instances in arrays keyed by template-controlled filter arguments such as locale, pattern, and attrs, allowing a template to allocate many ICU formatter objects that remain pinned...

CVE-2026-46629

Twig is a template language for PHP. Prior to 3.26.0, twig/intl-extra memoises IntlDateFormatter and NumberFormatter instances in arrays keyed by template-controlled filter arguments such as locale, pattern, and attrs, allowing a template to allocate many ICU formatter objects that remain pinned...

CVE-2026-47730

Twig: XSS in Twig\Profiler\Dumper\HtmlDumper allows attacker-controlled template/profile names to inject HTML in profiler output due to unescaped getTemplate()/getName() data. Affects Twig 3.0.0–3.26.0; fixed in 3.26.0 by escaping these values via htmlspecialchars(). No exploit details provided b...