CVE-2026-126379 json
Vvveb 1.0.8.6 SSRF via oEmbed Proxy DNS Rebinding
published 17d ago modified yesterday also EUVD-2026-125186 , GHSA-42hc-694f-hcqm
Unreviewed: the maintainers' own advisory
Published by the maintainers on their GitHub repository givanz/Vvveb. GitHub has not reviewed it into the GitHub Advisory Database, so the affected packages and versions are the maintainers' word. Read the full advisory on GitHub.
- cvss
- 7.6
- 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 30%
- public exploits
- 0
- none known
Summary
Vvveb 1.0.8.6 contains an incomplete server-side request forgery fix that allows authenticated admin users to bypass DNS pinning by requesting non-443 URLs. Attackers can supply a rebinding hostname to the editor oEmbedProxy url parameter to read loopback services, internal panels, and cloud metadata credentials.
Patch / fix
- givanz Vvveb 1.0.9.0
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- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- yesterday
Exploit prediction
0.37% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-14).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 8.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N |
| CNA | 3.1 | 7.6 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:N |
| CNA | 4.0 | 8.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- givanz Vvveb
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/givanz/Vvveb/security/advisories/GHSA-42hc-694f-hcqm
vendor-advisory, advisory
-
vulncheck.com
/advisories/vvveb-1.0.8.6-ssrf-via-oembed-proxy-dns-rebinding
third-party-advisory
Sources
- CVE List CVE-2026-126379
- NVD CVE-2026-126379
- Maintainer advisory GHSA-42hc-694f-hcqm
Fencer Intel 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.
The maintainers of givanz/Vvveb published their own advisory on GitHub. Reviewed sources take precedence over it.