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Vulnerability record · CVE-2017-0901 · published 31 August 2017

CVE-2017-0901: Rubygems path traversal vulnerability

Rubygems · Rubygems

RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.

7.5 CVSS 3.0 High EPSS 29% · top 1.9% CWE-22 · Path traversalCWE-20 · Improper input validation
7.5CVSS 3.0 base score, v2 6.4
29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
30References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://blog.rubygems.org/2017/08/27/2.6.13-released.html PatchVendor Advisory
http://www.securityfocus.com/bid/100580 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039249 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:3485 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0378 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0583 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0585 Third Party Advisory
https://github.com/rubygems/rubygems/commit/ad5c0a53a86ca5b218c7976765c0365b91d22cb2 PatchThird Party Advisory
https://hackerone.com/reports/243156 ExploitPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201710-01 Third Party Advisory
https://usn.ubuntu.com/3553-1/ Third Party Advisory
https://usn.ubuntu.com/3685-1/ Third Party Advisory
https://www.debian.org/security/2017/dsa-3966 Third Party Advisory
https://www.exploit-db.com/exploits/42611/ ExploitThird Party AdvisoryVDB Entry
http://blog.rubygems.org/2017/08/27/2.6.13-released.html PatchVendor Advisory
http://www.securityfocus.com/bid/100580 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039249 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2017:3485 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0378 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0583 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0585 Third Party Advisory
https://github.com/rubygems/rubygems/commit/ad5c0a53a86ca5b218c7976765c0365b91d22cb2 PatchThird Party Advisory
https://hackerone.com/reports/243156 ExploitPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201710-01 Third Party Advisory
https://usn.ubuntu.com/3553-1/ Third Party Advisory
https://usn.ubuntu.com/3685-1/ Third Party Advisory
https://www.debian.org/security/2017/dsa-3966 Third Party Advisory
https://www.exploit-db.com/exploits/42611/ ExploitThird Party AdvisoryVDB Entry

Track CVE-2017-0901 inside VULONE

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Source: NIST National Vulnerability Database (record CVE-2017-0901), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.