CVE-2023-0042

MEDIUMNVD 6.16.1—Elevated

6.1

An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.4 prior to 15.5.7, 15.6 prior to 15.6.4, and 15.7 prior to 15.7.2. GitLab Pages allows redirection to arbitrary protocols.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 39.3%
KEV: Not listed

Published

January 12, 2023

Last Modified

April 8, 2025

References (5)

cve@gitlabhttps://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0042.json
cve@gitlabhttps://gitlab.com/gitlab-org/gitlab-pages/-/issues/728
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0042.json
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/gitlab-org/gitlab-pages/-/issues/728
134c704f-9b21-4f2e-91b3-4a467353bcc0https://gitlab.com/gitlab-org/gitlab-pages/-/issues/728

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-601URL Redirection to Untrusted Site (Open Redirect)

Data Freshness Timeline

(refreshed 11× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 08:45 UTCEG score recompute
2026-05-25 08:45 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-0042?

CVE-2023-0042 is a medium vulnerability published on January 12, 2023. An issue has been discovered in GitLab CE/EE affecting all versions starting from 11.4 prior to 15.5.7, 15.6 prior to 15.6.4, and 15.7 prior to 15.7.2. GitLab Pages allows redirection to arbitrary protocols.

When was CVE-2023-0042 disclosed?

CVE-2023-0042 was first published in the National Vulnerability Database on January 12, 2023, with the most recent update on April 8, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-0042 actively exploited?

CVE-2023-0042 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 39.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-0042?

CVE-2023-0042 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2023-0042?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-0042, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-0042

📅 Published

🔄 Last Modified

🔗 References (5)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-0042?

🔗 Related CVEs(same CWE)

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Last Modified

References (5)

Frequently asked(5)

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