CVE-2023-31485

MEDIUMNVD 5.95.9—

5.9

GitLab::API::v4 through 0.26 does not verify TLS certificates when connecting to a GitLab server, enabling machine-in-the-middle attacks.

CVSS v3: 5.9
EG Score: 5.9(medium)
EPSS: 46.4%
KEV: Not listed

Published

April 29, 2023

Last Modified

January 31, 2025

References (16)

cve@mitrehttp://www.openwall.com/lists/oss-security/2023/04/29/1
cve@mitrehttp://www.openwall.com/lists/oss-security/2023/05/03/3
cve@mitrehttp://www.openwall.com/lists/oss-security/2023/05/03/5
cve@mitrehttp://www.openwall.com/lists/oss-security/2023/05/07/2
cve@mitrehttps://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/
cve@mitrehttps://github.com/bluefeet/GitLab-API-v4/pull/57
cve@mitrehttps://github.com/chansen/p5-http-tiny/pull/151
cve@mitrehttps://www.openwall.com/lists/oss-security/2023/04/18/14
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/04/29/1
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/05/03/3
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/05/03/5
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/05/07/2
af854a3a-2127-422b-91ae-364da2661108https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/
af854a3a-2127-422b-91ae-364da2661108https://github.com/bluefeet/GitLab-API-v4/pull/57
af854a3a-2127-422b-91ae-364da2661108https://github.com/chansen/p5-http-tiny/pull/151

Weakness Classification(1)

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

CWE-295Improper Certificate Validation

Data Freshness Timeline

(refreshed 14× in last 7d / 57× 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.

2026-06-23 21:31 UTCEPSS rescore
2026-06-23 21:31 UTCEPSS rescore
2026-06-22 14:24 UTCEPSS rescore
2026-06-22 14:24 UTCEPSS rescore
2026-06-21 14:55 UTCEPSS rescore
2026-06-21 14:55 UTCEPSS rescore
2026-06-21 01:58 UTCEPSS rescore
2026-06-21 01:58 UTCEPSS rescore
2026-06-19 19:24 UTCEPSS rescore
2026-06-19 19:24 UTCEPSS rescore
2026-06-18 17:51 UTCEPSS rescore
2026-06-18 17:51 UTCEPSS rescore
2026-06-17 17:51 UTCEPSS rescore
2026-06-17 17:51 UTCEPSS rescore
2026-06-16 17:51 UTCEPSS rescore
2026-06-16 17:51 UTCEPSS rescore
2026-06-15 17:47 UTCEPSS rescore
2026-06-14 23:16 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-12 23:10 UTCEPSS rescore
2026-06-11 13:59 UTCEPSS rescore
2026-06-10 22:17 UTCEPSS rescore
2026-06-10 13:21 UTCEPSS rescore
2026-06-10 13:21 UTCEPSS rescore

Show 34 more

2026-06-10 09:17 UTCOSV refresh
2026-06-08 14:15 UTCEPSS rescore
2026-06-08 14:15 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-07 15:23 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-06 13:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-05 06:09 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 22:29 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:43 UTCEPSS rescore
2026-05-28 13:43 UTCEPSS rescore
2026-05-28 13:43 UTCEPSS rescore
2026-05-27 13:39 UTCEPSS rescore
2026-05-27 13:39 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:17 UTCEPSS rescore
2026-05-25 02:09 UTCEG score recompute
2026-05-25 02:09 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-31485?

CVE-2023-31485 is a medium vulnerability published on April 29, 2023. GitLab::API::v4 through 0.26 does not verify TLS certificates when connecting to a GitLab server, enabling machine-in-the-middle attacks.

When was CVE-2023-31485 disclosed?

CVE-2023-31485 was first published in the National Vulnerability Database on April 29, 2023, with the most recent update on January 31, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-31485 actively exploited?

CVE-2023-31485 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 46.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-31485?

CVE-2023-31485 has a CVSS v3 base score of 5.9 (NVD).

How do I remediate CVE-2023-31485?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-31485, 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-2023-31485

📅 Published

🔄 Last Modified

🔗 References (16)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-31485?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (16)

Frequently asked(5)

Related CVEs(same CWE)