CVE-2023-5838 json
Insufficient Session Expiration in linkstackorg/linkstack
published 2023-10-29 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58120
- cvss
- 4.1
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 48%
- public exploits
- 0
- none known
Summary
Insufficient Session Expiration in GitHub repository linkstackorg/linkstack prior to v4.2.9.
Patch / fix
- linkstackorg linkstackorg/linkstack v4.2.9
- linkstack linkstack 4.2.9
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.59% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.com https://huntr.com/bounties/8f6feca3-386d-4897-801c-39b9e3e5eb03 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 4.1 | CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L |
| 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
- linkstackorg linkstackorg/linkstack
- linkstack linkstack
Classification
- Weakness
-
- CWE-613 DEPRECATED: Insufficient Session Expiration
References
-
github.com
/linkstackorg/linkstack/commit/02f620092255f07e1d0252a0190fd42ef773ba05
patch
-
huntr.com
/bounties/8f6feca3-386d-4897-801c-39b9e3e5eb03
exploit, patch, third-party-advisory
Sources
- CVE List CVE-2023-5838
- NVD CVE-2023-5838
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.