CVE-2021-22214

mediumpriority · attend · 54EPSS 0.278 · 98 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

4 exploits · PoC

Likely / severe?

27.8% (98th) EPSS

CVSS 4.3 · medium

Is it mine?

15 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab CE/EE affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is limited

cvss

Technical severity, 0–10. One row per scoring source.

8.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–8.6

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 4

v3.18.6highAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.16.8mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:Nsecondary · ENISA EU

v3.16.8mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:Nsecondary · cve@gitlab.comexploitability 2.2 · impact 4

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-918USprimaryCWE-918US

exploits (4)

Public proof-of-concept and weaponised exploit code.

Vulnmachines/gitlab-cve-2021-22214Gitlab SSRFPoC · poc_in_github
ZZ-SOCMAP/CVE-2021-22214Gitlab CI Lint API未授权 SSRF漏洞 CVE-2021-22214PoC · poc_in_github
aaminin/CVE-2021-22214Gitlab CI Lint API未授权 SSRF漏洞 (CVE-2021-22214)PoC · poc_in_github
kh4sh3i/GitLab-SSRF-CVE-2021-22214POC for CVE-2021-22214: Gitlab SSRFPoC · poc_in_github

affected products (15)

Products and version ranges known to be affected.

GitLab GitLab10.5, → 13.10.5enisa_euvdEU
GitLab GitLab13.11, → 13.11.5enisa_euvdEU
GitLab GitLab13.12, → 13.12.2enisa_euvdEU
GitLab Inc. Gitlab10.5 → 13.10.5fstec_bduRU
GitLab Inc. Gitlab13.11 → 13.11.5fstec_bduRU
GitLab Inc. Gitlab13.12 → 13.12.2fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 9fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 8fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 10fstec_bduRU
gitlab gitlab10.5 → 13.10.5nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab13.11 → 13.11.5nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab13.12 → 13.12.2nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab10.5.0 → 13.10.5osvUSpkg:bitnami/gitlab
Bitnami gitlab13.11.0 → 13.11.5osvUSpkg:bitnami/gitlab
Bitnami gitlab13.12.0 → 13.12.2osvUSpkg:bitnami/gitlab

advisories (1)

Vendor and ecosystem advisories describing this.

BIT-gitlab-2021-222142024-03-06vendor · osvUS
When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab CE/EE affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is limited

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd osv NVD CVE.org MITRE

published 2021-06-08modified 2026-06-17

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+4177 more

references (10)

External citations — patches, advisories, analysis.

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