CVE-2026-42206: roadiz core-bundle-dev-app · Insufficient Verification of Data Authenticity
Affects roadiz core-bundle-dev-appSource CVE Database V5
Public exploit available · CVSS 5.7 Medium · fixed in 2.7.18 : patch roadiz core-bundle-dev-app as a priority.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.7.18, 2.6.31, 2.5.45 +1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 8 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade core-bundle-dev-app to 2.7.18, 2.6.31, 2.5.45 or 2.3.43; roadiz/core-bundle-dev-app to 2.3.43.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| roadizcore-bundle-dev-app | Affected
| Fixed in
|
| roadizcore-bundle-dev-app | Affected
| Fixed in
|
| roadizcore-bundle-dev-app | Affected
| Fixed in
|
| roadizcore-bundle-dev-app | Affected
| Fixed in
|
GitHubroadiz/core-bundle-dev-apppkg:github/roadiz/core-bundle-dev-appOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
This vulnerability has been patched in roadiz versions 2.3.43, 2.5.45, 2.6.31, and 2.7.18. Users should upgrade to these or later versions to ensure nonce verification is properly enforced. No additional mitigation steps are indicated beyond applying the official patches.
Description
Roadiz is a polymorphic content management system based on a node system. Prior to versions 2.3.43, 2.5.45, 2.6.31, and 2.7.18, the roadiz/openid package generates an OIDC nonce in OAuth2LinkGenerator::generate() and includes it in the authorization request sent to the identity provider, but never stores it and never validates it on the callback. The OpenIdJwtConfigurationFactory validation chain does not include a nonce constraint, and OpenIdAuthenticator::authenticate() never checks the nonce claim in the returned ID token against a stored value. This issue has been patched in versions 2.3.43, 2.5.45, 2.6.31, and 2.7.18.