CVE-2021-4311 json
Talend Open Studio for MDM XML xml external entity reference
published 2023-01-09 3 y ago modified 2026-06-17 4 mo ago also EUVD-2021-34141
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
A vulnerability classified as problematic was found in Talend Open Studio for MDM. This vulnerability affects unknown code of the component XML Handler. The manipulation leads to xml external entity reference. The patch is identified as 31d442b9fb1d518128fd18f6e4d54e06c3d67793. It is recommended to apply a patch to fix this issue. VDB-217666 is the identifier assigned to this vulnerability.
Patch / fix
- talend open_studio 20230102_1935
- github.com/Talend/tmdm-server-se@31d442b commit
- github.com/Talend/tmdm-server-se#1420 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction
0.70% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| CNA | 3.0 | 5.5 | CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| CNA | 2.0 | 4.9 | AV:A/AC:M/Au:S/C:P/I:P/A:P |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Talend Open Studio for MDM
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
github.com
/Talend/tmdm-server-se/pull/1420
issue-tracking, patch
-
github.com
/Talend/tmdm-server-se/commit/31d442b9fb1d518128fd18f6e4d54e06c3d67793
patch
-
vuldb.com
/?id.217666
vdb-entry, technical-description, third-party-advisory
-
vuldb.com
/?ctiid.217666
signature, permissions-required, third-party-advisory
Sources
- CVE List CVE-2021-4311
- NVD CVE-2021-4311
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.