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5.0
CVE-2026-5704
red hat · red hat enterprise linux

Tar: tar: hidden file injection via crafted archives

Description

A flaw was found in tar. A remote attacker could exploit this vulnerability by crafting a malicious archive, leading to hidden file injection with fully attacker-controlled content. This bypasses pre-extraction inspection mechanisms, potentially allowing an attacker to introduce malicious files onto a system without detection.

Affected Products

VendorProductVersions
red hatred hat enterprise linux—

References

  • https://access.redhat.com/security/cve/CVE-2026-5704(vdb-entry, x_refsource_REDHAT)
  • https://bugzilla.redhat.com/show_bug.cgi?id=2455360(issue-tracking, x_refsource_REDHAT)

Related News (1 articles)

Tier C
VulDB3h ago
CVE-2026-5704 | tar Archive injection
→ No new info (linked only)
CVSS 3.15.0 CRITICAL
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
CISA KEV❌ No
Actively exploited❌ No
CWECWE-434
PublishedApr 6, 2026
Last enriched2h agov2
Trending Score31
Source articles1
Independent1
Info Completeness7/14
Missing: versions, epss, kev, exploit, patch, iocs, mitre_attack

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Apr 6, 2026
Discovered by ZDM
Apr 6, 2026
Updated: severity
Apr 6, 2026

Version History

v2
Last enriched 2h ago
v2Tier C2h ago

Updated severity to CRITICAL and corrected exploit availability to false.

severity
via VulDB
v14h ago

Initial creation