A flaw was found in rsync. It could allow a server to enumerate the contents of an arbitrary file from the client's machine. This issue occurs when files are being copied from a client to a server. During this process, the rsync server will send checksums of local data to the client to compare with in order to determine what data needs to be sent to the server. By sending specially constructed checksum values for arbitrary files, an attacker may be able to reconstruct the data of those files byte-by-byte based on the responses from the client.
CVE-2024-12086
“—” beside the score: it is equal to NVD's CVSS score.
This medium-severity CVE scores 6.8 under NVD CVSS v3. EPSS exploit probability: 1.8% (78th percentile of EPSS-scored CVEs). GitHub Security Advisory CVSS 6.1 is lower than this score; a lower GitHub score revises it only when its advisory is newer than the CVE record's last change, and this advisory (published 2025-01-14) is not newer than that change (2026-08-21), so it does not.
- CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
A fix is available — apply it.
- CVSS v3
- 6.8
- EG Score
- 6.8MEDIUMmedium confidence
- EG Risk
- 47EG Risk 47/100
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 computed (value × EchelonGraph’s weight)Severity68% × 45%The EG Score, 6.8 of 10.Exploitation40% × 40%EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 1.8%
- EPSS %ILE
- 78th
- KEV
- Not listed
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines.
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
January 14, 2025
Last Modified
August 21, 2026
Advisory Details (9)
Auto-updated May 20, 2026RSync: Heap Buffer Overflow, Info Leak, Server Leaks, Path Traversal and Safe links Bypass · Advisory · google/security-research · GitHub
https://github.com/google/security-research/security/advisories/GHSA-p5pg-x43v-mvqj[SECURITY] [DLA 4015-1] rsync security update
https://lists.debian.org/debian-lts-announce/2025/01/msg00008.html2330577 – (CVE-2024-12086) CVE-2024-12086 rsync: rsync server leaks arbitrary client files
Affected: Red Hat Enterprise Linux 9
https://bugzilla.redhat.com/show_bug.cgi?id=2330577cve-details
https://access.redhat.com/security/cve/CVE-2024-12086Affected: Red Hat Enterprise Linux 9.
https://access.redhat.com/errata/RHSA-2026:19368Affected: Red Hat Enterprise Linux 10.
https://access.redhat.com/errata/RHBA-2025:6470Vendor Advisories for CVE-2024-12086(6)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:29197Red Hat Product SecurityHigh
Red Hat Security Advisory: A Subscription Management tool for finding and reporting Red Hat product usage
- RHSA-2026:20603Red Hat Product SecurityHigh
Red Hat Security Advisory: rsync security update
- RHSA-2026:19368Red Hat Product SecurityHigh
Red Hat Security Advisory: rsync security update
- RHBA-2025:6470Red Hat Product SecurityCritical
Red Hat Bug Fix Advisory: rsync bug fix and enhancement update
- CVE-2024-12086Microsoft Security Response Center (MSRC)Medium
Rsync: rsync server leaks arbitrary client files
- GHSA-82c6-8mfc-c23hGitHub Security AdvisoriesMedium
A flaw was found in rsync. It could allow a server to enumerate the contents of an arbitrary file...
Patch Availability(6)
| Vendor / Ecosystem | Fix (by version range) / Patch | Released | Source |
|---|---|---|---|
| ubuntu | rsync (3.3.0-1ubuntu0.1) @ oracular | 2026-08-21 | ubuntu |
| ubuntu | rsync (3.1.3-8ubuntu0.8) @ focal | 2026-08-21 | ubuntu |
| redhat | discovery/discovery-ui-rhel9:1782166952 | 2026-06-24 | redhat |
| redhat | rsync-0:3.2.5-3.el9_6.1 | 2026-05-26 | redhat |
| redhat | rsync-0:3.2.5-7.el9_8 | 2026-05-19 | redhat |
| redhat | rsync-0:3.4.1-2.el10 | 2025-05-13 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(11 across 11 ecosystems)
Alpine:v3.18(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | — |
| — |
Alpine:v3.19(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | — |
| — |
Alpine:v3.20(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | — |
| — |
Alpine:v3.21(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | — |
| — |
Alpine:v3.22(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | — |
| — |
Alpine:v3.23(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | — |
| — |
Alpine:v3.24(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | — |
| — |
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | 3.2.3-4, 3.2.3-4+deb11u1 |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | 3.2.7-1 |
| — |
Debian:13(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | — |
| — |
Debian:14(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| rsync | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(2)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
Data Freshness Timeline
(refreshed 9× in last 7d / 29× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 91 of 215 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 9 repeat rows among the latest 100 are merged into the row they repeat. The 124 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-15 16:29 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-14 16:30 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-13 16:30 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-12 18:07 UTCEG score recompute
- 2026-10-12 16:31 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-11 21:32 UTCEG score recompute
- 2026-10-11 13:45 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-10 19:58 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-09 20:05 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-08 17:07 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-07 23:46 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-06 15:15 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-05 17:41 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-04 23:20 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-03 14:23 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-10-01 19:48 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-09-30 16:43 UTCEG score recompute
- 2026-09-30 15:01 UTCEPSS rescoreEPSS 1.8% · 78th percentile
- 2026-09-29 15:17 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-27 18:00 UTCOSV refresh
- 2026-09-27 13:43 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-26 00:23 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-24 14:01 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-23 13:46 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-22 14:46 UTCEPSS rescoreEPSS 1.8% · 77th percentile
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- 2026-09-19 15:40 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-18 19:26 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-16 14:06 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-16 05:11 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-15 03:08 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-11 14:51 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-11 09:34 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-08 21:58 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-08 02:52 UTCOSV refresh
- 2026-09-07 15:59 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-06 13:46 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-05 15:26 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-04 13:58 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-04 05:04 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-02 14:10 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-09-01 13:52 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-30 19:15 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-30 01:20 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-28 21:39 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-27 14:23 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-26 14:44 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-25 13:47 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-23 00:17 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-21 23:47 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-21 13:25 UTCVendor advisory
- 2026-08-21 13:24 UTCGHSA enrichmentGHSA-82c6-8mfc-c23h · GitHub CVSS 6.1
- 2026-08-21 12:33 UTCEG score recompute
- 2026-08-21 12:33 UTCVendor advisory
- 2026-08-21 12:33 UTCGHSA enrichmentGHSA-82c6-8mfc-c23h · GitHub CVSS 6.1
- 2026-08-20 22:53 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-19 17:02 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-18 13:46 UTCEPSS rescoreEPSS 1.8% · 77th percentile
- 2026-08-17 13:45 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-16 14:54 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-16 02:12 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-15 01:28 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-13 21:58 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-12 20:31 UTCOSV refresh
- 2026-08-12 13:49 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-11 13:40 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-10 23:58 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-09 13:45 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-08 16:35 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-07 16:25 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-06 13:45 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-05 19:15 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-04 15:08 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-04 10:36 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-03 10:34 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-02 02:25 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-08-01 04:14 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-30 16:26 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-30 01:29 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-28 15:34 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-28 03:55 UTCOSV refresh
- 2026-07-27 14:11 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-26 14:53 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-25 14:16 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-24 14:16 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-23 14:17 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-23 02:32 UTCEG score recompute
- 2026-07-22 23:18 UTCEG score recompute▲ 0.70
- 2026-07-22 14:07 UTCEPSS rescoreEPSS 1.8% · 76th percentile
- 2026-07-21 15:23 UTCEPSS rescoreEPSS 1.8% · 75th percentile
- 2026-07-20 17:06 UTCEPSS rescoreEPSS 1.8% · 75th percentile
- 2026-07-19 14:30 UTCEPSS rescoreEPSS 1.8% · 75th percentile
Related CVEs(same product + same vendor + same CWE)
Same product
10 shownAlpine:v3.18:rsync · Alpine:v3.19:rsync
Same vendor
10 shownredhat:RHBA-2025:6470 · redhat:RHSA-2026:19368 · redhat:RHSA-2026:29197
- CVE-2024-12084EG 9.8EPSS p99CRITICAL
- CVE-2026-41035EG 7.8HIGH
- CVE-2024-12088EG 7.5EPSS p92HIGH
- CVE-2024-12087EG 7.5HIGH
- CVE-2024-12085EG 7.5EPSS p95HIGH
- CVE-2024-12747EG 5.6MEDIUM
- CVE-2026-45447NVD 8.8EG 9.8EPSS p90CRITICAL
- CVE-2026-42010EG 9.8CRITICAL
- CVE-2025-14087EG 9.8CRITICAL
- CVE-2026-34182EG 9.1CRITICAL
Same CWE
10 shownCWE-390
Frequently asked(5)
What is CVE-2024-12086?
When was CVE-2024-12086 made public?
Is CVE-2024-12086 actively exploited?
What is the CVSS score of CVE-2024-12086?
How do I remediate CVE-2024-12086?
Dependency Blast Radius
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