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CVE-2020-26100

CRITICAL
9.8
CVSS Score
Published: September 25, 2020 at 05:43 AM UTC
Updated: June 17, 2026 at 03:07 AM UTC
1 product affected across 1 vendorCpanel

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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%

Description

chsh in cPanel before 88.0.3 allows a Jailshell escape (SEC-497).

Affected

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

Cpanel· Cpanel
95%
v < 88.0.3
Affected range stops below 88.0.3, 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:

Patch and advisory references

References (1)

x_refsource_MISCRelease NotesVendor Advisory
Source: [email protected]
https://docs.cpanel.net/changelogs/88-change-log/

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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