Ubuntu.comUB:CVE-2021-39880CVE-2021-39880
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.002 Low
EPSS
Percentile
52.8%
A Denial Of Service vulnerability in the apollo_upload_server Ruby gem in
GitLab CE/EE all versions starting from 11.9 before 14.0.9, all versions
starting from 14.1 before 14.1.4, and all versions starting from 14.2
before 14.2.2 allows an attacker to deny access to all users via specially
crafted requests to the apollo_upload_server middleware.
References
gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39880.json
gitlab.com/gitlab-org/gitlab/-/issues/330561
hackerone.com/reports/1181284
launchpad.net/bugs/cve/CVE-2021-39880
nvd.nist.gov/vuln/detail/CVE-2021-39880
security-tracker.debian.org/tracker/CVE-2021-39880
www.cve.org/CVERecord?id=CVE-2021-39880
Related
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.002 Low
EPSS
Percentile
52.8%