CVE-2021-31816

HIGHNVD 7.57.5—

7.5

When configuring Octopus Server if it is configured with an external SQL database, on initial configuration the database password is written to the OctopusServer.txt log file in plaintext.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 36.0%
KEV: Not listed

Published

July 8, 2021

Last Modified

November 21, 2024

References (2)

security@octopushttps://advisories.octopus.com/adv/2021-05---Cleartext-Storage-of-Sensitive-Information-%28CVE-2021-31816%29.2121793537.html
af854a3a-2127-422b-91ae-364da2661108https://advisories.octopus.com/adv/2021-05---Cleartext-Storage-of-Sensitive-Information-%28CVE-2021-31816%29.2121793537.html

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 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
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2026-05-26 14:03 UTCEG score recompute
2026-05-26 14:03 UTCGHSA enrichment
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Frequently asked(5)

What is CVE-2021-31816?

CVE-2021-31816 is a high vulnerability published on July 8, 2021. When configuring Octopus Server if it is configured with an external SQL database, on initial configuration the database password is written to the OctopusServer.txt log file in plaintext.

When was CVE-2021-31816 disclosed?

CVE-2021-31816 was first published in the National Vulnerability Database on July 8, 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-2021-31816 actively exploited?

CVE-2021-31816 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-31816?

CVE-2021-31816 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2021-31816?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-31816, 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.

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CVE-2021-31816

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-31816?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)