CVE-2026-18508
🗓️ 03 Aug 2026 14:51:41Reported by Debian Security Bug TrackerType 
debiancve🔗 security-tracker.debian.org👁 11 Views
| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | CVE-2026-18508 | 3 Aug 202614:51 | – | attackerkb |
 | CVE-2026-18508 | 3 Aug 202614:51 | – | alpinelinux |
 | CVE-2026-18508 | 3 Aug 202614:51 | – | cve |
 | CVE-2026-18508 Tar: tar: --one-top-level hardlink targets not confined to top-level directory enabling arbitrary file overwrite | 3 Aug 202614:51 | – | cvelist |
 | EUVD-2026-52327 | 3 Aug 202614:51 | – | euvd |
 | CVE-2026-18508 | 3 Aug 202616:16 | – | nvd |
 | DEBIAN-CVE-2026-18508 | 3 Aug 202616:16 | – | osv |
| ECHO-94EC-2DBE-8B73 | 4 Aug 202607:46 | – | osv |
| RHSA-2026:50807 Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update | 8 Aug 202610:13 | – | osv |
| UBUNTU-CVE-2026-18508 | 3 Aug 202616:16 | – | osv |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Debian | 11 | all | tar | 1.34+dfsg-1+deb11u1 | tar_1.34+dfsg-1+deb11u1_all.deb |
| Debian | 12 | all | tar | 1.34+dfsg-1.2+deb12u1 | tar_1.34+dfsg-1.2+deb12u1_all.deb |
| Debian | 13 | all | tar | 1.35+dfsg-3.1 | tar_1.35+dfsg-3.1_all.deb |
| Debian | 14 | all | tar | 1.35+dfsg-5 | tar_1.35+dfsg-5_all.deb |
| Debian | 999 | all | tar | 1.35+dfsg-5 | tar_1.35+dfsg-5_all.deb |
Data
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03 Aug 2026 14:51Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.14.4
EPSS0.00137
SSVC