A vulnerability was discovered in GitLab versions before 13.1.10, 13.2.8 and 13.3.4. A user without 2 factor authentication enabled could be prohibited from accessing GitLab by being invited into a project that had 2 factor authentication inheritance.
CVE-2020-13308
This low-severity CVE scores 2.7 under NVD CVSS v3. EPSS exploit-prediction score not yet available (the EPSS model rescores nightly; freshly-published CVEs typically appear within 48 hours). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 2.7
- EG Score
- 2.7(low)
- EPSS
- 73.6%
- KEV
- Not listed
Published
September 15, 2020
Last Modified
November 21, 2024
References (6)
- cve@gitlabhttps://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13308.json
- cve@gitlabhttps://gitlab.com/gitlab-org/gitlab/-/issues/29989
- cve@gitlabhttps://hackerone.com/reports/637675
- af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13308.json
- af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/gitlab-org/gitlab/-/issues/29989
- af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/637675
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 46× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:24 UTCEPSS rescore
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- 2026-06-24 12:48 UTCOSV refresh
- 2026-06-23 21:31 UTCEPSS rescore
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- 2026-06-07 17:16 UTCOSV refresh
- 2026-06-07 15:23 UTCEPSS rescore
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- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-23 07:49 UTCEG score recompute
- 2026-05-23 07:49 UTCGHSA enrichment
Related CVEs(same CWE)
Same CWE
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Frequently asked(5)
What is CVE-2020-13308?
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Dependency Blast Radius
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