CVE-2020-13356
HIGH
8.2
CVSS Score
Published: November 18, 2020 at 11:35 PM UTC
Updated: June 17, 2026 at 02:53 AM UTC
1 product affected across 1 vendorGitLab
Using GitLab CE/EE by GitLab?
Get instant alerts when new vulnerabilities affect GitLab CE/EE - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.2
Exploit prediction
EPSS 2%
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9. A specially crafted request could bypass Multipart protection and read files in certain specific paths on the server. Affected versions are: >=8.8.9, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 13.3.9v < 13.4.5v < 13.5.213.4.0 ≤ v < 13.4.513.5.0 ≤ v < 13.5.28.8.9 ≤ v < 13.3.9>=13.4>=13.5>=8.8.9
Affected range stops below 13.3.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.4.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.5.2, 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 (3)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.jsonx_refsource_MISCBroken Link
Source: [email protected]
https://gitlab.com/gitlab-org/gitlab/-/issues/230878x_refsource_MISCPermissions RequiredThird Party Advisory
Source: [email protected]
https://hackerone.com/reports/927953CVSS
8.2HIGHGitLab
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfo
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card