CVE-2026-48806
published 2026-07-14CVE-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…
PriorityP351critical9.1CVSS 3.1
AVNACLPRNUINSUCHIHAN
EPSS
0.42%
35.5th percentile
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 version 3.27.0.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| symfony | twig | < 3.27.0 | 3.27.0 |
| twig | twig | >= 0 < 3.27.0 | 3.27.0 |
| twigphp | twig | < 3.27.0 | 3.27.0 |
CVSS provenance
nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
nvdv4.07.1HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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Bugzilla
CVE-2026-48806 phpMyAdmin: Twig: Information disclosure and limited data modification via sandbox bypass [fedora-all]
bugzilla·2026-07-15·CVSS 7.1
CVE-2026-48806 [HIGH] CVE-2026-48806 phpMyAdmin: Twig: Information disclosure and limited data modification via sandbox bypass [fedora-all]
CVE-2026-48806 phpMyAdmin: Twig: Information disclosure and limited data modification via sandbox bypass [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
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 version 3.27.0.
Bugzilla
CVE-2026-48806 phpMyAdmin: Twig: Information disclosure and limited data modification via sandbox bypass [epel-all]
bugzilla·2026-07-15·CVSS 7.1
CVE-2026-48806 [HIGH] CVE-2026-48806 phpMyAdmin: Twig: Information disclosure and limited data modification via sandbox bypass [epel-all]
CVE-2026-48806 phpMyAdmin: Twig: Information disclosure and limited data modification via sandbox bypass [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
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 version 3.27.0.
Bugzilla
CVE-2026-48806 twig/twig: Twig: Information disclosure and limited data modification via sandbox bypass
bugzilla·2026-07-14·CVSS 7.1
CVE-2026-48806 [HIGH] CVE-2026-48806 twig/twig: Twig: Information disclosure and limited data modification via sandbox bypass
CVE-2026-48806 twig/twig: Twig: Information disclosure and limited data modification via sandbox bypass
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 version 3.27.0.
2026-07-14
Published