GitHub Advisory DatabaseGHSA-W6PV-C757-6RGRapollo_upload_server has Denial of Service vulnerability
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 version 11.11 and above allows an attacker to deny access to all users via specially crafted requests to the apollo_upload_server middleware.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| apollo_upload_server | lt | 2.1.0 |
References
github.com/advisories/GHSA-w6pv-c757-6rgr
github.com/jetruby/apollo_upload_server-ruby/commit/b0582c1a3e458eee3c994fb38278bd0221f20486
github.com/jetruby/apollo_upload_server-ruby/pull/44
github.com/jetruby/apollo_upload_server-ruby/releases/tag/2.1.0
github.com/rubysec/ruby-advisory-db/blob/master/gems/apollo_upload_server/CVE-2021-39880.yml
gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39880.json
gitlab.com/gitlab-org/gitlab/-/issues/330561
gitlab.com/gitlab-org/gitlab/-/issues/330561#note_642879964
hackerone.com/reports/1181284
nvd.nist.gov/vuln/detail/CVE-2021-39880
vuldb.com/?id.183842
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%