CVE-2021-45379

HIGHNVD 8.88.8—

8.8

Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user can attempt to log in as another user without its password.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 53.6%
KEV: Not listed

Published

December 30, 2021

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/babelouest/glewlwyd/commit/125281f1c0d4b6a8b49f7e55a757205a2ef01fbe
cve@mitrehttps://github.com/babelouest/glewlwyd/releases/tag/v2.6.1
af854a3a-2127-422b-91ae-364da2661108https://github.com/babelouest/glewlwyd/commit/125281f1c0d4b6a8b49f7e55a757205a2ef01fbe
af854a3a-2127-422b-91ae-364da2661108https://github.com/babelouest/glewlwyd/releases/tag/v2.6.1

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 15× 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.

2026-06-06 13:46 UTCepss_batch
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Frequently asked(5)

What is CVE-2021-45379?

CVE-2021-45379 is a high vulnerability published on December 30, 2021. Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user can attempt to log in as another user without its password.

When was CVE-2021-45379 disclosed?

CVE-2021-45379 was first published in the National Vulnerability Database on December 30, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-45379 actively exploited?

CVE-2021-45379 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-45379?

CVE-2021-45379 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2021-45379?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-45379, 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-2021-45379

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-45379?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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