{"cve":"CVE-2020-29529","nvd":{"published":"2020-12-03T20:15:11.820","modified":"2026-06-17T03:11:23.703","status":"Modified","description":"HashiCorp go-slug up to 0.4.3 did not fully protect against directory traversal while unpacking tar archives, and protections could be bypassed with specific constructions of multiple symlinks. Fixed in 0.5.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22","CWE-59"],"references":["https://github.com/hashicorp/go-slug/compare/v0.4.3...v0.5.0","https://github.com/hashicorp/go-slug/pull/12","https://github.com/hashicorp/go-slug/releases/tag/v0.5.0","https://securitylab.github.com/advisories/GHSL-2020-262-zipslip-go-slug","https://github.com/hashicorp/go-slug/compare/v0.4.3...v0.5.0"],"products":["hashicorp:go-slug"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-29529","score":0.02817,"percentile":0.86553,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-2g5j-5x95-r6hr","url":"https://osv.dev/vulnerability/GHSA-2g5j-5x95-r6hr","summary":"Unsafe tar unpacking in HashiCorp go-slug","modified":"2023-11-08T04:03:31.473521Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/go-slug","purl":"pkg:golang/github.com/hashicorp/go-slug","ranges":["<0.5.0"],"fixed":["0.5.0"]}]},{"id":"GO-2021-0094","url":"https://osv.dev/vulnerability/GO-2021-0094","summary":"Directory traversal in github.com/hashicorp/go-slug","modified":"2024-05-20T16:03:47Z","packages":[{"ecosystem":"Go","name":"github.com/hashicorp/go-slug","purl":"pkg:golang/github.com/hashicorp/go-slug","ranges":["<0.5.0"],"fixed":["0.5.0"]}]}],"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."]}