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onyx --cves cve-2020-5398

CVE-2020-5398

HIGHPOCADV 1Spring Framework
score
4.4
cvss
7.5
epss
88.8%
published
2020-01-17
kev added
—
first seen

Spring Framework 5.2.x prior to 5.2.3, 5.1.x prior to 5.1.13, and 5.0.x prior to 5.0.16 contain a reflected file download caused by setting 'Content-Disposition' header with filename derived from user input, letting attackers perform reflected file download attacks, exploit requires setting filename from user input.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2020-01-17 — PublishedP2026-10-16 — First advisory — CERT-FR (avis): Multiples vulnérabilités dans les produits IBM (16 octobre 2026)A2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score 4.44.4epss2026-09-22: epss 88.8%2026-09-23: epss 88.8%2026-09-24: epss 88.8%2026-09-25: epss 88.8%2026-09-26: epss 88.8%2026-09-27: epss 88.8%2026-09-28: epss 88.8%2026-09-29: epss 88.8%2026-09-30: epss 88.8%2026-10-01: epss 88.8%2026-10-02: epss 88.8%2026-10-03: epss 88.8%2026-10-04: epss 88.8%2026-10-05: epss 88.8%2026-10-06: epss 88.8%2026-10-07: epss 88.8%2026-10-08: epss 88.8%2026-10-09: epss 88.8%2026-10-10: epss 88.8%2026-10-11: epss 88.8%2026-10-12: epss 88.8%2026-10-13: epss 88.8%2026-10-14: epss 88.8%2026-10-15: epss 88.8%2026-10-16: epss 88.8%2026-10-18: epss 88.8%2026-10-19: epss 88.8%2026-10-20: epss 88.8%2026-10-21: epss 88.8%88.8%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. First advisory — CERT-FR (avis) Multiples vulnérabilités dans les produits IBM (16 octobre 2026)
  3. Tracked by Onyx
  4. Public PoC

Advisories

1 feed this week

Exploit availability

Public PoC flagged by vulnx; no direct exploit link among the citations.

Weaknesses

CWE-79 CWE-494

References 44

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