onyx

onyx --cves cve-2026-97687

CVE-2026-97687

HIGHPython (CPython)
score
0.5
cvss
8.1
epss
0.2%
published
2026-09-29
kev added
—
first seen

urllib3 1.26.0 to 2.8.0 contains a broken authentication caused by incorrect application of target-server TLS settings to HTTPS proxy connections, letting attackers intercept and modify forwarded traffic, exploit requires use of HTTPS proxy with specific TLS configurations.

Timeline

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

events2026-09-29 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score 0.50.5epss2026-09-30: epss 0.2%2026-10-01: epss 0.2%2026-10-02: epss 0.2%2026-10-03: epss 0.2%2026-10-04: epss 0.2%2026-10-05: epss 0.2%2026-10-06: epss 0.2%2026-10-07: epss 0.2%2026-10-08: epss 0.2%2026-10-09: epss 0.2%2026-10-10: epss 0.2%2026-10-11: epss 0.2%2026-10-12: epss 0.2%2026-10-13: epss 0.2%2026-10-14: epss 0.2%2026-10-15: epss 0.2%2026-10-16: epss 0.2%2026-10-18: epss 0.2%2026-10-19: epss 0.2%2026-10-20: epss 0.2%2026-10-21: epss 0.2%0.2%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-295

References 5