CVE-2020-13277

mediumpriority · track · 37OT risk · elevatedEPSS 0.018 · 79 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

1.85% (79th) EPSS

CVSS 4 · medium

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-26

An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5

cvss

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

6.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.16.3mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · ENISA EU

v3.16.3mediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:Nsecondary · cve@gitlab.comexploitability 1.8 · impact 4

v3.16.2mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USprimary

exploits (1)

Public proof-of-concept and weaponised exploit code.

EXP-Docs/CVE-2020-13277CVE-2020-13277 靶场： Gitlab 逻辑漏洞 - 任意用户越权访问私有仓库PoC · poc_in_github

affected products (7)

Products and version ranges known to be affected.

GitLab GitLab10.6, → 12.9.10enisa_euvdEU
GitLab GitLab12.10, → 12.10.11enisa_euvdEU
GitLab GitLab13.0, → 13.0.6enisa_euvdEU
gitlab gitlab10.6.0 → 13.0.5nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab10.6.0 → 12.9.10osvUSpkg:bitnami/gitlab
Bitnami gitlab12.10.0 → 12.10.11osvUSpkg:bitnami/gitlab
Bitnami gitlab13.0.0 → 13.0.6osvUSpkg:bitnami/gitlab

advisories (1)

Vendor and ecosystem advisories describing this.

BIT-gitlab-2020-132772024-03-06vendor · osvUS
An authorization issue in the mirroring logic allowed read access to private repositories in GitLab CE/EE 10.6 and later through 13.0.5

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2020-06-19modified 2026-06-17

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+4993 more

references (10)

External citations — patches, advisories, analysis.

scry

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