CVE-2020-26405 — HIGH (7.1)

Vulnerability Description

Path traversal vulnerability in package upload functionality in GitLab CE/EE starting from 12.8 allows an attacker to save packages in arbitrary locations. Affected versions are >=12.8, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.

CVSS Score

7.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

LOW

Affected Products

Vendor	Product	Versions
Gitlab	Gitlab	>= 12.8.0, < 13.3.9

Related Weaknesses (CWE)

CWE-22

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26405.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/247371Broken Link
https://hackerone.com/reports/835427Permissions RequiredThird Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26405.jsonVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/247371Broken Link
https://hackerone.com/reports/835427Permissions RequiredThird Party Advisory

FAQ

What is CVE-2020-26405?

CVE-2020-26405 is a vulnerability with a CVSS score of 7.1 (HIGH). Path traversal vulnerability in package upload functionality in GitLab CE/EE starting from 12.8 allows an attacker to save packages in arbitrary locations. Affected versions are >=12.8, <13.3.9,>=13.4...

How severe is CVE-2020-26405?

CVE-2020-26405 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-26405?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.