CVE-2026-123374: Apache Roller · Deserialization of Untrusted Data Vulnerability
Source GCVE Database
Not known to be exploited · fixed in 6.1.7 : patch Apache Roller soon.
Data as of 11 Nov 2026, 16:52 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 6.1.7
Exploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
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), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apache Software FoundationApache Roller | Affected
| Fixed in– |
GitHubApache Rollerpkg:github/Apache RollerOther 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
Users should upgrade Apache Roller to version 6.1.7 or later, which removes the unsafe deserialization vulnerability. No other mitigations are indicated.
Description
Apache Roller versions 4.0 through 6.1.6 contain a deserialization of untrusted data vulnerability. This occurs when the XML-RPC client in Roller deserializes Java object data from the response to a weblog update ping, allowing an attacker controlling that response to execute code on the Roller server. The issue is fixed in version 6.1.7, which removes the unsafe deserialization.