Public proof of conceptFix available

CVE-2023-1708

Q: Is CVE-2023-1708 actively exploited?

A proof-of-concept exploit exists for CVE-2023-1708, but active exploitation has not been confirmed at this time.

Q: What is the CVSS score for CVE-2023-1708?

CVE-2023-1708 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

A public proof of concept exists; no exploitation attested.

Published2023-04-05
Fixed in15.10.1 · 15.9.4 · 15.8.5
WeaknessCWE-77 · CWE-94

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An issue was identified in GitLab CE/EE affecting all versions from 1.0 prior to 15.8.5, 15.9 prior to 15.9.4, and 15.10 prior to 15.10.1 where non-printable characters gets copied from clipboard, allowing unexpected commands to be executed on victim machine.

Timeline

dates in UTC

2023-04-0521:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-1708?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-1708?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD

GitLab

Branch	Affected	Fixed in	Source
15.10	≥ 15.10.0, < 15.10.1	15.10.1	OSV
15.9	≥ 15.9.0, < 15.9.4	15.9.4	NVD · OSV
15.8	≥ 1.0.0, < 15.8.5	15.8.5	NVD · OSV
15.10	= 15.10.0	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update GitLab to 15.10.1 · 15.9.4 · 15.8.5

Advisories and patches

gitlab.comVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionpoc2025-02-10
OpenCVESSVC decisionpoc—
CNACVSS 3.15.7read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
CISA-ADPweakness (CWE)CWE-942025-02-10
NVDweakness (CWE)CWE-77read 2026-10-23
FIRST EPSSEPSS score1.1 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2023-04-05
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-1708?

Is CVE-2023-1708 actively exploited?

A proof-of-concept exploit exists for CVE-2023-1708, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2023-1708?

CVE-2023-1708 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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