CVE-2022-36029 json
BigBlueButton Greenlight Open Redirect vulnerability
published 2024-04-25 2 y ago modified 2026-06-17 4 mo ago also EUVD-2022-38809
- cvss
- 9.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 35%
- public exploits
- 0
- none known
Summary
Greenlight is an end-user interface for BigBlueButton servers. Versions prior to 2.13.0 have an open redirect vulnerability in the Login page due to unchecked the value of the `return_to` cookie. Versions 2.13.0 contains a patch for the issue.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected products
- bigbluebutton greenlight
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
github.com
/bigbluebutton/greenlight/commit/20fe1ee71b5703fcc4ed698a959ad224fed19623
patch
-
huntr.com
/bounties/ba5834bd-1f04-4936-8e93-2442d45403bahttps://
broken-link, third-party-advisory
Sources
- CVE List CVE-2022-36029
- NVD CVE-2022-36029
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.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.