{"cve":"CVE-2021-22557","nvd":{"published":"2021-10-04T10:15:07.197","modified":"2026-06-17T03:37:25.840","status":"Modified","description":"SLO generator allows for loading of YAML files that if crafted in a specific format can allow for code execution within the context of the SLO Generator. We recommend upgrading SLO Generator past https://github.com/google/slo-generator/pull/173","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-78","CWE-94"],"references":["http://packetstormsecurity.com/files/164426/Google-SLO-Generator-2.0.0-Code-Execution.html","https://github.com/google/slo-generator/pull/173","http://packetstormsecurity.com/files/164426/Google-SLO-Generator-2.0.0-Code-Execution.html","https://github.com/google/slo-generator/pull/173"],"products":["google:slo_generator"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-22557","score":0.0158,"percentile":0.75505,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-j28r-j54m-gpc4","url":"https://osv.dev/vulnerability/GHSA-j28r-j54m-gpc4","summary":"Code Injection in SLO Generator","modified":"2024-10-22T17:00:32.927276Z","packages":[{"ecosystem":"PyPI","name":"slo-generator","purl":"pkg:pypi/slo-generator","ranges":["<2.0.1"],"fixed":["2.0.1"]}]},{"id":"PYSEC-2021-429","url":"https://osv.dev/vulnerability/PYSEC-2021-429","summary":"","modified":"2023-11-08T04:05:00.650192Z","packages":[{"ecosystem":"PyPI","name":"slo-generator","purl":"pkg:pypi/slo-generator","ranges":["<2.0.1"],"fixed":["2.0.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}