rsync 2.3.3 before 3.5.0 contains a path traversal vulnerability that allows a malicious sender to escape the module root by exploiting symlinks within the module file tree when using --partial-dir or --backup-dir options. Attackers with write access to place a symlink under the module root, or who can exploit a pre-existing trusted symlink, can direct file writes to locations outside the intended module root, achieving arbitrary file write relative to the module root parent.
CVE-2026-70460
This high-severity CVE scores 8.1 under the CNA's CVSS (NVD's own analysis pending). EPSS exploit probability: 0.4%, top 63% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.1
- EG Score
- 8.1(medium)
- EG Risk
- 37(Track)EG Risk 37/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity81% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 37%
- KEV
- Not listed
Published
August 13, 2026
Last Modified
August 14, 2026
Advisory Details (3)
Auto-updated Aug 13, 2026rsync 2.3.3 < 3.5.0 Path Traversal via --partial-dir/--backup-dir Symlink | Advisories | VulnCheck
https://www.vulncheck.com/advisories/rsync-path-traversal-via-partial-dir-backup-dir-symlinkv3.5.0
Patch available: RsyncProject/rsync v3.5.0
https://github.com/RsyncProject/rsync/releases/tag/v3.5.0rsync: Daemon module-root escape through a peer-supplied --partial-dir / --backup-dir resolving via an in-module symlink · Advisory · RsyncProject/rsync · GitHub
https://github.com/RsyncProject/rsync/security/advisories/GHSA-w3xf-j2r2-gv4xWeakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(1)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 22× in last 7d / 48× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 20:27 UTCVendor advisory
- 2026-08-29 07:40 UTCEG score recompute
- 2026-08-29 07:40 UTCVendor advisory
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-28 07:09 UTCVendor advisory
- 2026-08-27 19:33 UTCEG score recompute
- 2026-08-27 19:33 UTCVendor advisory
- 2026-08-27 07:45 UTCVendor advisory
- 2026-08-26 20:12 UTCEG score recompute
- 2026-08-26 20:12 UTCVendor advisory
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-26 08:38 UTCVendor advisory
- 2026-08-25 21:04 UTCEG score recompute
- 2026-08-25 21:04 UTCVendor advisory
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 09:31 UTCVendor advisory
- 2026-08-24 21:58 UTCEG score recompute
- 2026-08-24 21:58 UTCVendor advisory
- 2026-08-24 10:26 UTCEG score recompute
- 2026-08-24 10:26 UTCVendor advisory
- 2026-08-23 11:21 UTCEG score recompute
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 00:43 UTCEG score recompute
- 2026-08-21 23:49 UTCEPSS rescore
Show 23 moreShow fewer
- 2026-08-21 01:36 UTCEG score recompute
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 02:09 UTCEG score recompute
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-18 15:03 UTCEG score recompute
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-17 14:23 UTCEG score recompute
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-16 15:18 UTCEG score recompute
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 03:45 UTCEG score recompute
- 2026-08-16 02:15 UTCEPSS rescore
- 2026-08-15 04:40 UTCEG score recompute
- 2026-08-15 01:31 UTCEPSS rescore
- 2026-08-14 17:07 UTCEG score recompute
- 2026-08-14 16:32 UTCEG score recompute
- 2026-08-14 16:04 UTCEG score recompute
- 2026-08-14 13:14 UTCEG score recompute
- 2026-08-13 15:23 UTCEG score recompute
- 2026-08-13 15:12 UTCEG score recompute
- 2026-08-13 15:11 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-70460?
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Dependency Blast Radius
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