CVE-2026-24842: node-tar Vulnerable to Arbitrary File Creation/Overwrite via Hardlink Path Traversal
isaacs · node-tar
Vendor fix available · Affected: isaacs node-tar · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 49% of scored CVEs
DescriptionCVE.org
node-tar,a Tar for Node.js, contains a vulnerability in versions prior to 7.5.7 where the security check for hardlink entries uses different path resolution semantics than the actual hardlink creation logic. This mismatch allows an attacker to craft a malicious TAR archive that bypasses path traversal protections and creates hardlinks to arbitrary files outside the extraction directory. Version 7.5.7 contains a fix for the issue.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- isaacs · node-tar< 7.5.7
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- isaacs
- Published
- January 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-24842 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-22cwe.mitre.org
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- Vendor advisoryaccess.redhat.com
- github.com/isaacs/node-tar/security/advisories/GHSA-34x7-hfp2-rcgithub.com
- github.com/isaacs/node-tar/commit/f4a7aa9bc3d717c987fdf1480ff7a6github.com
- access.redhat.com/security/cve/CVE-2026-24842access.redhat.com
- Issue trackerbugzilla.redhat.com
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24842.security.access.redhat.com