CVE-2024-3127

MEDIUM 4.3 ALL-YEARS

Published 2024-08-22 · Last modified 2024-08-29 · GitLab · NVD: Analyzed

An issue has been discovered in GitLab EE affecting all versions starting from 12.5 before 17.1.6, all versions starting from 17.2 before 17.2.4, all versions starting from 17.3 before 17.3.1. Under certain conditions it may be possible to bypass the IP restriction for groups through GraphQL allowing unauthorised users to perform some actions at the group level.

LIMITED SIGNALS

No known exploitation, public exploit, or elevated probability at this time. Track for changes.

Exploitation likelihood

0.4%chance of exploitation in 30 days · 29th percentile

○ In CISA KEV○ Catalogued PoC◆ SSVC: exploitation none, automatable no

Impact if exploited

4.3CVSS 3.1 · MEDIUM · CNA

ConfidentialityNone
IntegrityLow
AvailabilityNone

What an attacker needs

✓Access: Reachable over the network — no local access needed
⚠Privileges: Requires a low-privilege account
✓User interaction: No user interaction needed
✓Complexity: No special conditions — reliably repeatable

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept

No public PoC is currently catalogued.

Search for new PoCs

Search GitHub now — results may be empty or unverified.

Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.

Data snapshot: 2026-10-26T04:59:11.116Z

Affected

Vendors Gitlab

Products Gitlab

Weakness (CWE)

CWE-284: : Improper Access Control
CWE-863: Incorrect authorization

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References and research data (JSON)

Known Affected Software Configurations

Vendor	Product	Version range
Gitlab	Gitlab	≥ 12.5.0 and < 17.1.6
Gitlab	Gitlab	≥ 12.5.0 and < 17.1.6
Gitlab	Gitlab	≥ 17.2.0 and < 17.2.4
Gitlab	Gitlab	≥ 17.2.0 and < 17.2.4
Gitlab	Gitlab	17.3.0
Gitlab	Gitlab	17.3.0

All CVSS metrics

MEDIUM 4.3 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
MEDIUM 4.3 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References

Exploit-tagged references (not proof of a PoC)

https://gitlab.com/gitlab-org/gitlab/-/issues/452640 issue-trackingpermissions-requiredExploitIssue TrackingCVE record · GitLab · Updated 2024-08-29T15:04:57.250Z
NVD · CVE-2024-3127 · Updated 2026-06-17T07:43:21.897
https://hackerone.com/reports/2395169 technical-descriptionexploitpermissions-requiredPermissions RequiredCVE record · GitLab · Updated 2024-08-29T15:04:57.250Z
NVD · CVE-2024-3127 · Updated 2026-06-17T07:43:21.897

Advisories

https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-31728 ADVISORYEUVD · EUVD-2024-31728

Sources: NVD · CVE.org · All sources and attribution · EPSS