CVE-2026-41245

Junrar: Path Traversal (Zip-Slip) via Sibling Directory Name Prefix

HIGH
7.5
CVSS Score
Published: April 20, 2026 at 03:15 PM UTC
Updated: August 18, 2026 at 12:18 PM UTC
3 products affected across 3 vendorsJunrarFuseJunrar

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Severity
HIGH7.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Junrar is an open source java RAR archive library. Prior to version 7.5.10, a path traversal vulnerability in `LocalFolderExtractor` allows an attacker to write arbitrary files with attacker-controlled content into sibling directories when a crafted RAR archive is extracted. Version 7.5.10 fixes the issue.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 7.5.10
Affected range stops below 7.5.10, so it looks safe — our inference, not a vendor statement
v < 7.5.10
Affected range stops below 7.5.10, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

x_refsource_CONFIRMVendor Advisory
Source: cverecord
https://github.com/junrar/junrar/security/advisories/GHSA-hf5p-q87m-crj7
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/junrar/junrar/releases/tag/v7.5.10
Source: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
https://access.redhat.com/security/cve/CVE-2026-41245
Source: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
https://bugzilla.redhat.com/show_bug.cgi?id=2459769

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-22

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