CVE-2021-3931

MEDIUMNVD 4.34.3—

4.3

snipe-it is vulnerable to Cross-Site Request Forgery (CSRF)

CVSS v3: 4.3
EG Score: 4.3(medium)
EPSS: 31.8%
KEV: Not listed

Published

November 13, 2021

Last Modified

November 21, 2024

References (4)

security@huntrhttps://github.com/snipe/snipe-it/commit/0d811d067c8e064252c0143c39d6cd4c3133679e
security@huntrhttps://huntr.dev/bounties/03b21d69-3bf5-4b2f-a2cf-872dd677a68f
af854a3a-2127-422b-91ae-364da2661108https://github.com/snipe/snipe-it/commit/0d811d067c8e064252c0143c39d6cd4c3133679e
af854a3a-2127-422b-91ae-364da2661108https://huntr.dev/bounties/03b21d69-3bf5-4b2f-a2cf-872dd677a68f

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
composer	snipe/snipe-it	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

Packagist(1)

Package	Vulnerable range	Fixed in	Dependents
snipe/snipe-it	3.2.0 ... v5.3.1 (179 versions)	—	—

Weakness Classification(1)

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

CWE-352Cross-Site Request Forgery (CSRF)

Data Freshness Timeline

(refreshed 11× 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
2026-05-28 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
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:35 UTCEG score recompute
2026-05-26 07:35 UTCGHSA enrichment
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2021-3931?

CVE-2021-3931 is a medium vulnerability published on November 13, 2021. snipe-it is vulnerable to Cross-Site Request Forgery (CSRF)

When was CVE-2021-3931 disclosed?

CVE-2021-3931 was first published in the National Vulnerability Database on November 13, 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-2021-3931 actively exploited?

CVE-2021-3931 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-3931?

CVE-2021-3931 has a CVSS v3 base score of 4.3 (NVD).

How do I remediate CVE-2021-3931?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-3931, 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-2021-3931

Explore →

Is Your Infrastructure Affected by CVE-2021-3931?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2021-3931

Published

Last Modified

References (4)

Patch Availability(1)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-3931?

Same product

Same CWE

CVE-2021-3931

📅 Published

🔄 Last Modified

🔗 References (4)

Patch Availability(1)

Affected Packages

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-3931?

🔗 Related CVEs(same product + same CWE)

Same product

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same product + same CWE)