Mirror Manager version 0.7.2 and older is vulnerable to remote code execution in the checkin code.
CVE-2016-1000003
CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence
Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-17. NVD baseline CVSS 9.8; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 3.4%CVSS: 9.8Exploit: None knownExposed services: —
A fix is referenced (a reference tagged "Patch", often a source commit), but no release containing it is confirmed — find the release that contains it; until it is applied, mitigate (WAF / firewall / segmentation).
Internet exposure
The internet-exposure footprint is temporarily unavailable — the KEV-Exposure radar's record for this CVE could not be loaded just now. That is not a finding of zero exposed services; please retry shortly.
- CVSS v3
- 9.8
- EG Score
- 9.8CRITICALmedium confidence
- EG Risk
- 50EG Risk 50/100CISA SSVC
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 computedSeverity98% × 45%Exploitation3% × 40%Automatability30% × 15%CISA SSVC: Track at low or medium mission impact; Track* or Attend at high (mission-essential systems).Action: A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it and apply that within your standard update timelines at low or medium mission impact and sooner than that at high; until then, restrict network exposure of the affected system or apply the vendor's mitigation. - EPSS PROB
- 3.4%
- EPSS %ILE
- 88th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Track* or Attend at high (mission-essential systems).
A fix is referenced, but no release containing it is confirmed. Check the referenced fix and the vendor's advisory for a release that contains it and apply that within your standard update timelines at low or medium mission impact and sooner than that at high; until then, restrict network exposure of the affected system or apply the vendor's mitigation.
Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact total (CVSS ≥ 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
October 7, 2016
Last Modified
June 17, 2026
References (4)
- cve@mitrehttps://github.com/fedora-infra/mirrormanager2/commit/2e227f6023477cbdbefd577f15d0846aa40c8775.patch
- cve@mitrehttps://github.com/fedora-infra/mirrormanager2/commit/eb9b542bc818071b9eee41c3583b7e6e172b3a53.patch
- af854a3a-2127-422b-91ae-364da2661108https://github.com/fedora-infra/mirrormanager2/commit/2e227f6023477cbdbefd577f15d0846aa40c8775.patch
- af854a3a-2127-422b-91ae-364da2661108https://github.com/fedora-infra/mirrormanager2/commit/eb9b542bc818071b9eee41c3583b7e6e172b3a53.patch
Vendor Advisories for CVE-2016-1000003
Vendor advisories for this CVE are temporarily unavailable — the list could not be loaded just now. That is not a sign that none exist; please retry shortly.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Related CVEs(same CWE)· as of October 4, 2026
Frequently asked(5)
What is CVE-2016-1000003?
CVE-2016-1000003 is a critical vulnerability published on October 7, 2016. Mirror Manager version 0.7.2 and older is vulnerable to remote code execution in the checkin code.
When was CVE-2016-1000003 disclosed?
CVE-2016-1000003 was first published on October 7, 2016, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-1000003 actively exploited?
CVE-2016-1000003 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.4% probability of exploitation in the next 30 days (88th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2016-1000003?
CVE-2016-1000003 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2016-1000003?
A fix for CVE-2016-1000003 is referenced (a reference tagged "Patch", often a source commit), but EchelonGraph has no release containing it on record. Check that reference and the vendor's advisory for a release that contains the fix and update to it; until then, restrict network exposure of the affected system or apply the vendor's mitigation.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2016-1000003
Is Your Infrastructure Affected by CVE-2016-1000003?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.