CVE-2020-9301

HIGH

8.8

CVSS Score

Published: December 11, 2020 at 02:10 AM UTC

Updated: June 17, 2026 at 03:27 AM UTC

1 product affected across 1 vendorSpinnaker

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Severity

HIGH8.8

Exploit prediction

EPSS 2%

Description

Nolan Ray from Apple Information Security identified a security vulnerability in Spinnaker, all versions prior to version 1.23.4, 1.22.4 or 1.21.5. The vulnerability exists within the handling of SpEL expressions that allows an attacker to read and write arbitrary files within the orca container via authenticated HTTP POST requests.

Affected

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

Spinnaker · Linuxfoundation

95%

v < 1.21.5v < 1.23.41.22.0 ≤ v < 1.22.41.23.0 ≤ v < 1.23.4

Affected range stops below 1.21.5, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.22.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.23.4, 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

https://github.com/Netflix/security-bulletins/blob/master/advisories/nflx-2020-006.md

References (1)

x_refsource_CONFIRMPatchThird Party Advisory

Source: [email protected]

https://github.com/Netflix/security-bulletins/blob/master/advisories/nflx-2020-006.md

CVSS

8.8HIGH[email protected]

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

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-502

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