CVE-2020-13677
HIGH
7.5
CVSS Score
Published: February 11, 2022 at 03:55 PM UTC
Updated: June 17, 2026 at 02:53 AM UTC
1 product affected across 1 vendorDrupal
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintended access bypass. Sites that do not have the JSON:API module enabled are not affected.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
8.0.0 ≤ v < 8.9.198.9.x ≤ v < 8.9.199.1.0 ≤ v < 9.1.139.1.x ≤ v < 9.1.139.2.0 ≤ v < 9.2.69.2.x ≤ v < 9.2.68.9.x9.1.x9.2.x
Affected range stops below 8.9.19, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.1.13, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.2.6, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_CONFIRMPatchVendor Advisory
Source: [email protected]
https://www.drupal.org/sa-core-2021-010CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-284NVD-CWE-Other
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