CVE-2022-3540

MEDIUMNVD 6.56.5—

6.5

An issue has been discovered in hunter2 affecting all versions before 2.1.0. Improper handling of auto-completion input allows an authenticated attacker to extract other users email addresses

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 30.8%
KEV: Not listed

Published

October 17, 2022

Last Modified

May 13, 2025

References (4)

cve@gitlabhttps://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3540.json
cve@gitlabhttps://gitlab.com/hunter2.app/hunter2/-/issues/529
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3540.json
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/hunter2.app/hunter2/-/issues/529

Weakness Classification(1)

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

CWE-312Cleartext Storage of Sensitive Information

Data Freshness Timeline

(refreshed 13× in last 7d / 20× 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 20:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-3540?

CVE-2022-3540 is a medium vulnerability published on October 17, 2022. An issue has been discovered in hunter2 affecting all versions before 2.1.0. Improper handling of auto-completion input allows an authenticated attacker to extract other users email addresses

When was CVE-2022-3540 disclosed?

CVE-2022-3540 was first published in the National Vulnerability Database on October 17, 2022, with the most recent update on May 13, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-3540 actively exploited?

CVE-2022-3540 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-3540?

CVE-2022-3540 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2022-3540?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-3540, 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-2022-3540

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-3540?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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