CVE-2022-30877

CRITICALNVD 9.89.8—

9.8

The keep for python, as distributed on PyPI, included a code-execution backdoor inserted by a third party. The current version, without this backdoor, is 1.2.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 81.8%
KEV: Not listed

Published

June 8, 2022

Last Modified

November 21, 2024

References (6)

cve@mitrehttp://pypi.doubanio.com/simple/request
cve@mitrehttps://github.com/OrkoHunter/keep/issues/85
cve@mitrehttps://pypi.org/project/keep
af854a3a-2127-422b-91ae-364da2661108http://pypi.doubanio.com/simple/request
af854a3a-2127-422b-91ae-364da2661108https://github.com/OrkoHunter/keep/issues/85
af854a3a-2127-422b-91ae-364da2661108https://pypi.org/project/keep

Affected Packages

(1 across 1 ecosystem)

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
keep	1.1 ... 2.11 (25 versions)	—	—

Weakness Classification(1)

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

CWE-94Improper Control of Generation of Code (Code Injection)

Data Freshness Timeline

(refreshed 14× 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.

2026-06-05 22:45 UTCepss_batch
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2026-06-05 06:09 UTCepss_batch
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2026-05-31 22:29 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-30877?

CVE-2022-30877 is a critical vulnerability published on June 8, 2022. The keep for python, as distributed on PyPI, included a code-execution backdoor inserted by a third party. The current version, without this backdoor, is 1.2.

When was CVE-2022-30877 disclosed?

CVE-2022-30877 was first published in the National Vulnerability Database on June 8, 2022, 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-2022-30877 actively exploited?

CVE-2022-30877 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-30877?

CVE-2022-30877 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-30877?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-30877, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-30877

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CVE-2022-30877

📅 Published

🔄 Last Modified

🔗 References (6)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-30877?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)