CVE-2021-39165: Unauthenticated SQL Injection in Cachet

high Affects cachethq/cachet. Feed 2026.10.29.1, updated 2026-10-28; published 2021-08-30; advisory modified 2026-07-08.

Unauthenticated SQL Injection in Cachet

Package: cachethq/cachet Composer
Affected versions: <=2.3.18
Fixed in: no fix recorded
Severity: high CVSS 8.1
Exploitation: not on CISA KEV · EPSS 8% (94.8th percentile)
Published: 2021-08-30
Source: osv.dev

References

CWE-287 CWE-89

NVD record cachethq/cachet advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs How findings are ranked

Related advisories

CVE-2023-43661 critical Cachet vulnerable to Authenticated Remote Code Execution same package: cachethq/cachet
CVE-2021-39172 high Cachet vulnerable to new line injection during configuration edition same package: cachethq/cachet
CVE-2021-39174 high Cachet configuration leak same package: cachethq/cachet
CVE-2021-39173 high Cachet vulnerable to forced reinstall same package: cachethq/cachet
CVE-2026-113712 medium Cachet has Stored XSS in Incident Component same package: cachethq/cachet
CVE-2021-32648 KEV high Account Takeover in Octobercms same weakness: CWE-287