CVE-2021-25940 json
ArangoDB - Insufficient Session Expiration after Password Change
published 2021-11-16 4 y ago modified 2026-09-08 2 mo ago also BIT-arangodb-2021-25940 , EUVD-2021-12797
- cvss
- 8.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
In ArangoDB, versions v3.7.6 through v3.8.3 are vulnerable to Insufficient Session Expiration. When a user’s password is changed by the administrator, the session isn’t invalidated, allowing a malicious user to still be logged in and perform arbitrary actions within the system.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
0.81% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 8.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.0 | AV:N/AC:M/Au:S/C:P/I:P/A:P |
| OSV | 3.1 | 8.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | arangodb | >=3.7.6, <3.8.4 |
3.8.4 |
Affected products
- arangodb arangodb
Classification
- Weakness
-
- CWE-613 DEPRECATED: Insufficient Session Expiration
References
-
github.com
/arangodb/arangodb/commit/e9c6ee9dcca7b9b4fbcd02a0b323d205bee838d3
patch, third-party-advisory, advisory
-
whitesourcesoftware.com
/vulnerability-database/CVE-2021-25940
third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-25940
web
Sources
- CVE List CVE-2021-25940
- NVD CVE-2021-25940
- OSV BIT-arangodb-2021-25940
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.