No exploitation reportedFix available

CVE-2020-13936

No exploitation reported by the sources we read.

Published2021-03-10

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. This applies to applications that allow untrusted users to upload/modify velocity templates running Apache Velocity Engine versions up to 2.2.

Timeline

dates in UTC

2021-03-1008:15CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-13936?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-13936?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Oracle banking enterprise default management

Branch	Affected	Fixed in	Source
2.x	≥ 2.3.0, ≤ 2.4.1	no fix published	NVD
2.6	= 2.6.2	no fix published	NVD
2.7	= 2.7.1	no fix published	NVD
2.10	= 2.10.0	no fix published	NVD
2.12	= 2.12.0	no fix published	NVD

Oracle retail xstore office cloud service

Branch	Affected	Fixed in	Source
16.0	= 16.0.6	no fix published	NVD
17.0	= 17.0.4	no fix published	NVD
18.0	= 18.0.3	no fix published	NVD
19.0	= 19.0.2	no fix published	NVD
20.0	= 20.0.1	no fix published	NVD

Oracle banking platform

Branch	Affected	Fixed in	Source
2.x	≥ 2.3.0, ≤ 2.4.1	no fix published	NVD
2.6	= 2.6.2	no fix published	NVD
2.7	= 2.7.1	no fix published	NVD

13 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.18.8read 2026-10-23
NVDCVSS 2.09read 2026-10-23
FIRST EPSSEPSS score22.7 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2021-03-10
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-13936?

Is CVE-2020-13936 actively exploited?

Active exploitation of CVE-2020-13936 has not been confirmed. Its EPSS score was 22.7% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-13936?

CVE-2020-13936 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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