CVE-2021-3836 json
Improper Restriction of XML External Entity Reference in dbeaver/dbeaver
published 2021-12-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27083
- cvss
- 9.8
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 60%
- public exploits
- 0
- none known
Summary
dbeaver is vulnerable to Improper Restriction of XML External Entity Reference
Patch / fix
Exploit prediction
0.92% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/a98264fb-1930-4c7c-b774-af24c0175fd4 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Affected products
- dbeaver dbeaver/dbeaver
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
github.com
/dbeaver/dbeaver/commit/4debf8f25184b7283681ed3fb5e9e887d9d4fe22
patch, third-party-advisory
-
huntr.dev
/bounties/a98264fb-1930-4c7c-b774-af24c0175fd4
exploit, issue-tracking, third-party-advisory
Sources
- CVE List CVE-2021-3836
- NVD CVE-2021-3836
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.