CVE-2026-52756 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-52756MEDIUM

nationalsecurityagency ghidra — Ghidra < 12.2 - Unauthenticated Path Traversal in Debugger ISF Server

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   P   N   N   L   N   L    6.3   .0046   38.0     —

AFFECTED
  Product  Versions     Fixed
  ghidra   unspecified  12.2

TIMELINE
  Jun 8   Reserved by VulnCheck
  Jun 10  EXPLOIT PUBLISHED — CVE-2026-52756 (nationalsecurityagency ghidra). Public exploit reference added.
  Jun 10  Published (CNA: VulnCheck)

CWE-22 · CNA: VulnCheck · CVSS v4.0 · 2 references · NVD status: Analyzed

Description

Ghidra before 12.2 contains an unauthenticated path traversal vulnerability in the IsfServer that accepts TCP connections and passes client-supplied namespace strings directly to filesystem operations without validation. Remote attackers can connect to port 54321 and send crafted protobuf messages with traversal sequences to enumerate filesystem paths and probe arbitrary files.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
June 8, 2026	Reserved	Reserved by VulnCheck
June 10, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2026-52756 (nationalsecurityagency ghidra). Public exploit reference added.
June 10, 2026	Published	Published (CNA: VulnCheck)

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
nationalsecurityagency	ghidra	—	—	12.2

Weaknesses

CWE-22

References (2)

https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-8pr2-46mf-v2r2 [Exploit, Vendor Advisory]
https://www.vulncheck.com/advisories/ghidra-unauthenticated-path-traversal-in-debugger-isf-server [Third Party Advisory]

Authoritative record: CVE-2026-52756 at cve.org

Vendors: nationalsecurityagency

Weaknesses: CWE-22

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-52756 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.