CVE-2021-36436

MEDIUMNVD 5.35.3—Elevated

5.3

An issue in Mobicint Backend for Credit Unions v3 allows attackers to retrieve partial email addresses and user entered information via submission to the forgotten-password endpoint.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 42.2%
KEV: Not listed

Published

April 20, 2023

Last Modified

February 5, 2025

References (2)

cve@mitrehttps://github.com/Laransec/Mobicint
af854a3a-2127-422b-91ae-364da2661108https://github.com/Laransec/Mobicint

Weakness Classification(1)

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

CWE-640Weak Password Recovery Mechanism for Forgotten Password

Data Freshness Timeline

(refreshed 12× 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
2026-06-02 20:11 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 13:42 UTCepss_batch
2026-05-29 13:42 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
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:42 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 02:37 UTCEG score recompute

Frequently asked(5)

What is CVE-2021-36436?

CVE-2021-36436 is a medium vulnerability published on April 20, 2023. An issue in Mobicint Backend for Credit Unions v3 allows attackers to retrieve partial email addresses and user entered information via submission to the forgotten-password endpoint.

When was CVE-2021-36436 disclosed?

CVE-2021-36436 was first published in the National Vulnerability Database on April 20, 2023, with the most recent update on February 5, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-36436 actively exploited?

CVE-2021-36436 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 42.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-36436?

CVE-2021-36436 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2021-36436?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-36436, 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-2021-36436

📅 Published

🔄 Last Modified

🔗 References (2)