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CVE-2020-17508

The ATS ESI plugin has a memory disclosure vulnerability. If you are running the plugin please upgrade. Apache Traffic Server versions…

High7.5EPSS 2.0%
Published
Updated
Reserved
Assigned by
apache

Description

The ATS ESI plugin has a memory disclosure vulnerability. If you are running the plugin please upgrade. Apache Traffic Server versions 7.0.0 to 7.1.11 and 8.0.0 to 8.1.0 are affected.

Timeline

  1. ID reserved

    By apache

  2. · 5 months later

    Published

  3. · 4 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2020-17508, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1High7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (exploitation in 30 days)
2.0% · top 19% of all CVEs (7 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

  • Information Disclosure

Affected products

  • Apache Traffic Server

    • affected Apache Traffic Server 7.0.0 to 7.1.11, 8.0.0 to 8.1.0

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .