High

Sandbox bypass in Latte templates

  • Disclosed: 06.01.2022
  • Updated: 11.10.2026 10:22

Impact

The problem affects users who use the sandbox in Latte and templates from untrusted sources.

Patches

Sandbox first appeared in Latte 2.8.0. The issue is fixed in the versions 2.8.8, 2.9.6 and 2.10.8.

References

The issues were discovered by

Affected software

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PlatformPackageVulnerable versionsFixed in
Composer package latte/latte >= 2.10.0, < 2.10.8, >= 2.9.0, < 2.9.6, >= 2.8.0, < 2.8.8 2.10.8, 2.9.6, 2.8.8

References

CVSS score 8.2/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
Weakness (CWE)
CWE-79
Platform
Composer
Package
latte/latte
Disclosed
06.01.2022
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-36m2-8rhx-f36j - CC BY 4.0

Vulnerability history: latte/latte

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
01.2022 01.2022
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 1

Disclosures per year

  1. 2022: 2
  2. 2023: 0
  3. 2024: 0
  4. 2025: 0
  5. 2026: 0
  1. Sandbox bypass in Latte templates this entry
    High · 8.2 CVE-2022-21648 >= 2.10.0, < 2.10.8, >= 2.9.0, < 2.9.6, >= 2.8.0, < 2.8.8 2.10.8, 2.9.6, 2.8.8
  2. Critical · 9.8 CVE-2021-23803 < 2.10.6 2.10.6

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