CVE-2021-45379 json
Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability.
published 2021-12-30 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-32152
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 64%
- public exploits
- 0
- none known
Summary
Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability. One user can attempt to log in as another user without its password.
Patch / fix
- glewlwyd_project glewlwyd 2.6.1
- glewlwyd Debian 13, Debian 12 2.6.1-1
debian advisories DEBIAN-CVE-2021-45379
Exploit prediction
1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
github.com
/babelouest/glewlwyd/commit/125281f1c0d4b6a8b49f7e55a757205a2ef01fbe
patch, third-party-advisory
-
github.com
/babelouest/glewlwyd/releases/tag/v2.6.1
release-notes, third-party-advisory
Sources
- CVE List CVE-2021-45379
- NVD CVE-2021-45379
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.