CVE-2021-41042: eclipse lyo
CVSS: 5.3v3.1MediumModified
AliasesGHSA-6296-mvgp-27hp
Published 07-07-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-41042 is a medium (CVSS 5.3) vulnerability in eclipse lyo. EPSS estimates a 1.00% chance of exploitation in the next 30 days, higher than 62.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.3/10
010
Medium · v3.1 (NVD)EPSS score
1.00%
0%100%
Low · +0.03 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 07-07-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.3Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NSources2 sources · 4.2–5.3
- OSV · MavenEcosystem advisory · calculated4.2MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:LDiffers
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.00%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
+0.03 pp
From 0.97% on 18-09-2026
18-09-202618-10-2026
EPSS score1.00%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (gitlab.eclipse.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Eclipse1 product
- lyo≥ 1.0.0, ≤ 4.1.0
Org.eclipse.lyo1 product
- lyo-parent≥ 1.0.0, < 5.0.0.Final
The eclipse foundation1 product
- eclipse lyo≥ 1.0.0, < unspecified | ≥ unspecified, ≤ 4.1.0
3 vendors · 3 products