CVE-2026-53785
highpriority · track · 0EPSS 0.002 · 9 %ileDEEUEPSS · scored 2026-10-27
rsync before 3.5.0 contains a path traversal vulnerability that allows a malicious sender to write files outside the intended destination directory tree by crafting relative paths with symlink components in --relative mode. The make_path() function follows symlinks pointing outside the destination tree while creating intermediate directories without verifying that created paths remain within the destination boundary, enabling arbitrary file writes on the receiver's filesystem.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.5–7.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (14)
Products and version ranges known to be affected.
- Red Hat OpenShift Container Platformall versionscert_bundDEcpe:/a:redhat:openshift:container_platform
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2817Rsync: Mehrere SchwachstellenDeutsch2026-08-12csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Rsync ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, Daten offenzulegen oder zu manipulieren, Sicherheitsmaßnahmen zu umgehen oder Denial-of-Service-Zustände herbeizuführen.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (10)
External citations — patches, advisories, analysis.
- https://github.com/RsyncProject/rsync/releasesPatchcnnvd
- https://github.com/RsyncProject/rsync/releases/tag/v3.5.0cnnvd
- https://github.com/RsyncProject/rsync/security/advisories/GHSA-pph3-7xmf-rrqgcnnvd
- https://www.vulncheck.com/advisories/rsync-path-traversal-write-escape-via-relative-modecnnvd
- https://github.com/RsyncProject/rsync/releases/tag/v3.5.0enisa_euvd
- https://github.com/RsyncProject/rsync/security/advisories/GHSA-pph3-7xmf-rrqgenisa_euvd
- https://www.vulncheck.com/advisories/rsync-path-traversal-write-escape-via-relative-modeenisa_euvd
- https://github.com/RsyncProject/rsync/releases/tag/v3.5.0nvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan