CVE-2021-26119

HIGH
7.5
CVSS Score
Published: February 22, 2021 at 01:34 AM UTC
Updated: June 17, 2026 at 03:42 AM UTC
2 products affected across 2 vendorsDebian LinuxSmarty

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Severity
HIGH7.5
Exploit prediction
EPSS 8%

Description

Smarty before 3.1.39 allows a Sandbox Escape because $smarty.template_object can be accessed in sandbox mode.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 3.1.39
Affected range stops below 3.1.39, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

x_refsource_MISCRelease NotesThird Party Advisory
https://github.com/smarty-php/smarty/blob/master/CHANGELOG.md
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/04/msg00004.html
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/04/msg00014.html
Vendor Advisoryx_refsource_GENTOOPatchThird Party Advisory
https://security.gentoo.org/glsa/202105-06
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2022/dsa-5151

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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