{"id":"GHSA-3jhm-87m6-x959","aliases":["GO-2022-0496"],"status":"published","title":"Path traversal mitigation bypass in OctoRPKI","description":"### Impact\nThe existing URI path filters in OctoRPKI (version \u003c 1.4.3) mitigating Path traversal vulnerability could be bypassed by an attacker. In case a malicious TAL file is parsed, it was possible to write files outside the base cache folder.\n\n### Specific Go Packages Affected\ngithub.com/cloudflare/cfrpki/cmd/octorpki\n\n### Patches\nThe issue was fixed in version 1.4.3\n\n### References\n[CVE-2021-3907](https://www.cvedetails.com/cve/CVE-2021-3907/)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2022-06-25T07:12:08Z","modified":"2026-03-03T04:50:28Z","fixes":[{"ecosystem":"Go","package":"github.com/cloudflare/cfrpki","fixed_in":["1.4.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/cloudflare/cfrpki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/cloudflare/cfrpki","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/cloudflare/cfrpki","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.3"}]}]}],"references":[{"url":"https://github.com/cloudflare/cfrpki/security/advisories/GHSA-3jhm-87m6-x959","tags":["web","advisory"]},{"url":"https://github.com/cloudflare/cfrpki/security/advisories/GHSA-cqh2-vc2f-q4fh","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3907","tags":["advisory","web"]},{"url":"https://github.com/cloudflare/cfrpki/releases/tag/v1.4.3","tags":["web"]},{"url":"https://github.com/advisories/GHSA-3jhm-87m6-x959"},{"url":"https://github.com/cloudflare/cfrpki","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-3jhm-87m6-x959","title":"Path traversal mitigation bypass in OctoRPKI","description":"### Impact\nThe existing URI path filters in OctoRPKI (version \u003c 1.4.3) mitigating Path traversal vulnerability could be bypassed by an attacker. In case a malicious TAL file is parsed, it was possible to write files outside the base cache folder.\n\n### Specific Go Packages Affected\ngithub.com/cloudflare/cfrpki/cmd/octorpki\n\n### Patches\nThe issue was fixed in version 1.4.3\n\n### References\n[CVE-2021-3907](https://www.cvedetails.com/cve/CVE-2021-3907/)\n\n","status":"published","published":"2022-06-25T07:12:08Z","modified":"2023-10-02T11:02:20Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:37:06.913882Z"}],"osv":[{"id":"GHSA-3jhm-87m6-x959","title":"Path traversal mitigation bypass in OctoRPKI","description":"### Impact\nThe existing URI path filters in OctoRPKI (version \u003c 1.4.3) mitigating Path traversal vulnerability could be bypassed by an attacker. In case a malicious TAL file is parsed, it was possible to write files outside the base cache folder.\n\n### Specific Go Packages Affected\ngithub.com/cloudflare/cfrpki/cmd/octorpki\n\n### Patches\nThe issue was fixed in version 1.4.3\n\n### References\n[CVE-2021-3907](https://www.cvedetails.com/cve/CVE-2021-3907/)\n\n","status":"published","published":"2022-06-25T07:12:08Z","modified":"2026-02-04T04:11:10.853262Z","cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:35.747385Z"},{"id":"GO-2022-0496","title":"Path traversal mitigation bypass in OctoRPKI in github.com/cloudflare/cfrpki","description":"Path traversal mitigation bypass in OctoRPKI in github.com/cloudflare/cfrpki","status":"published","published":"2024-08-21T15:11:33Z","modified":"2026-03-03T04:50:28.545315Z","updated_at":"2026-11-02T15:47:00.918515Z"}]}}