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

CVE-2022-48560

CVE-2022-48560HIGH

n/a n/a — A use-after-free exists in Python through 3.9 via heappushpop in heapq.

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  N  N  H    7.5   .0204   80.8     —

AFFECTED
  Product  Versions  Fixed
  n/a      n/a –     —

TIMELINE
  Jul 23  Reserved by mitre
  Aug 22  Published (CNA: mitre)
  Oct 14  ENRICHED — CVE-2022-48560. Received CVSS 7.5 and CPE data from NVD.
  Oct 14  EXPLOIT PUBLISHED — CVE-2022-48560. Public exploit reference added.

CWE-416 · CNA: mitre · CVSS v3.1 · 9 references · NVD status: Modified

Description

A use-after-free exists in Python through 3.9 via heappushpop in heapq.

Lifecycle

Complete event history — 4 events, chronological
Date	Event	Detail
July 23, 2023	Reserved	Reserved by mitre
August 22, 2023	Published	Published (CNA: mitre)
October 14, 2026	ENRICHED	ENRICHED — CVE-2022-48560. Received CVSS 7.5 and CPE data from NVD.
October 14, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2022-48560. Public exploit reference added.

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
n/a	n/a	—	n/a	—

Weaknesses

CWE-416

References (9)

Authoritative record: CVE-2022-48560 at cve.org

Weaknesses: CWE-416

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-48560 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 Monday, October 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.