CVE-2026-30840 json
Wallos: Server-Side Request Forgery (SSRF) in Notification Testers
published 2026-03-07 8 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-10120
- cvss
- 8.8
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 44%
- public exploits
- 0
- none known
Summary
Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.6.2, there is a server-side request forgery vulnerability in notification testers. This issue has been patched in version 4.6.2.
Patch / fix
- wallosapp wallos 4.6.2
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 8 mo ago
Exploit prediction
0.52% chance of exploitation in the next 30 days, higher than 44% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/ellite/Wallos/security/advisories/GHSA-mr2c-prqv-hqm8 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- ellite Wallos
Classification
References
-
github.com
/ellite/Wallos/commit/e8a513591dbbf885966e2ef55c38622785b9060d
patch
-
github.com
/ellite/Wallos/security/advisories/GHSA-mr2c-prqv-hqm8
exploit, mitigation, vendor-advisory
-
github.com
/ellite/Wallos/releases/tag/v4.6.2
release-notes
Sources
- CVE List CVE-2026-30840
- NVD CVE-2026-30840
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.