MEDIUMCVSS v3.1 5.9Vulnerability

CVE-2026-112381

Apache Traffic Server can crash with a null pointer dereference when a client POST request is torn down via half-close while a chunked origin response is being reparsed from a reentrant write-ready callback, a timing-dependent race introduced by the CVE-2021-32564 flow-control backports. This issue affects Apache Traffic Server: 9.2.15, 10.1.4, 10.2.0. Users are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00256
Cvss severity
MEDIUM
Cvss score
5.9
Retrieved at
2026-10-22T22:17:33+00:00
Last source
FIRST EPSS
Score
5.9
Cvss version
3.1
Cve id
CVE-2026-112381
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Published at
2026-10-21T20:17:23.733
Last modified
2026-10-22T16:56:52.840
Epss percentile
0.16222

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-112381 (CVSS v3.1 5.9) — Ninja Signal Threat Intelligence | Ninja Signal