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CVE-2020-13356

HIGHCVSS 8.2/10EPSS 1.76%

Last modified

CVE-2020-13356 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. 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. EPSS estimates a 1.76% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
8.2/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

EPSS Probability
1.76%

75.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
GitlabGitlab>= 8.8.9, < 13.3.9
GitlabGitlab>= 13.4.0, < 13.4.5
GitlabGitlab>= 13.5.0, < 13.5.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-13356?
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.
How severe is CVE-2020-13356?
CVE-2020-13356 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 1.76% probability of exploitation in the next 30 days.
How do I fix CVE-2020-13356?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13356?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST